tag:blogger.com,1999:blog-16261334716983499382012-02-11T22:00:20.440+05:30Sharing Knowledge | System Admin Guides and TipsParthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.comBlogger312125http://lh3.googleusercontent.com/_ujbmg3cy30w/TaS31j088II/AAAAAAAAEns/QlzZirZlMPA/s144/logo_96.jpgLazysystemadminhttp://feedburner.google.comSubscribe with My Yahoo!Subscribe with NewsGatorSubscribe with My AOLSubscribe with BloglinesSubscribe with NetvibesSubscribe with GoogleSubscribe with PageflakesSubscribe with PlusmoSubscribe with The Free DictionarySubscribe with Bitty BrowserSubscribe with Live.comSubscribe with Excite MIXSubscribe with WebwagSubscribe with Podcast ReadySubscribe with WikioSubscribe with Daily RotationThank you for Subscribing LazySystemAdmin Blog. Hope you will enjoy our Articles and Guides.tag:blogger.com,1999:blog-1626133471698349938.post-55832828971600147762012-01-10T09:13:00.001+05:302012-01-10T09:13:49.245+05:302012-01-10T09:13:49.245+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0How do you find out WWN and WWPN of HBA in Solaris server? Here is the quick way to get wwnn and wwpn in Solaris: testuser@testsunsrv # /usr/sbin/prtconf -vp | grep -i wwn            port-wwn:  210000e0.4m1e143f            node-wwn: ...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/n5HZYshRgOdXmK7y1zapgrDrAwk/0/da"><img src="http://feedads.g.doubleclick.net/~a/n5HZYshRgOdXmK7y1zapgrDrAwk/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/n5HZYshRgOdXmK7y1zapgrDrAwk/1/da"><img src="http://feedads.g.doubleclick.net/~a/n5HZYshRgOdXmK7y1zapgrDrAwk/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YJPGTN68NtM:KGlN6AfUa7c:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YJPGTN68NtM:KGlN6AfUa7c:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YJPGTN68NtM:KGlN6AfUa7c:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=YJPGTN68NtM:KGlN6AfUa7c:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YJPGTN68NtM:KGlN6AfUa7c:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YJPGTN68NtM:KGlN6AfUa7c:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=YJPGTN68NtM:KGlN6AfUa7c:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/YJPGTN68NtM" height="1" width="1"/>http://www.lazysystemadmin.com/2012/01/find-wwn-and-wwpn-in-solaris.htmltag:blogger.com,1999:blog-1626133471698349938.post-27207645647220624152012-01-09T19:46:00.000+05:302012-01-09T19:48:56.773+05:302012-01-09T19:48:56.773+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0Have you ever tried to check how the hardware RAID Array configured on server from your Linux Shell? Have you ever wanted to change or modify your Hardware RAID configurations without rebooting the server and without leaving your Linux...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/eU9Rog8rd5y-jZRTzAxDkt595WM/0/da"><img src="http://feedads.g.doubleclick.net/~a/eU9Rog8rd5y-jZRTzAxDkt595WM/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/eU9Rog8rd5y-jZRTzAxDkt595WM/1/da"><img src="http://feedads.g.doubleclick.net/~a/eU9Rog8rd5y-jZRTzAxDkt595WM/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=QxA9kmoCc-g:bua-sCYegzU:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=QxA9kmoCc-g:bua-sCYegzU:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=QxA9kmoCc-g:bua-sCYegzU:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=QxA9kmoCc-g:bua-sCYegzU:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=QxA9kmoCc-g:bua-sCYegzU:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=QxA9kmoCc-g:bua-sCYegzU:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=QxA9kmoCc-g:bua-sCYegzU:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/QxA9kmoCc-g" height="1" width="1"/>http://www.lazysystemadmin.com/2012/01/hpacucli-check-raid-information-from.htmltag:blogger.com,1999:blog-1626133471698349938.post-42172056508216678752011-12-19T12:13:00.000+05:302011-12-19T12:13:14.650+05:302011-12-19T12:13:14.650+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0 Problem:When you trying to change password in solaris, you may get the below error: ORACLE user1$ passwd oracleEnter existing login password:passwd: Sorry: less than 7 days since the last change.Permission denied Solution:As root do the...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/xVrstubSIo-9NpVqA--xZtsmLQc/0/da"><img src="http://feedads.g.doubleclick.net/~a/xVrstubSIo-9NpVqA--xZtsmLQc/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/xVrstubSIo-9NpVqA--xZtsmLQc/1/da"><img src="http://feedads.g.doubleclick.net/~a/xVrstubSIo-9NpVqA--xZtsmLQc/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=QlF40rAjwvE:cDfkS443S6I:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a 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width="1"/>http://www.lazysystemadmin.com/2011/12/solution-error-passwd-sorry-less-than-7.htmltag:blogger.com,1999:blog-1626133471698349938.post-83637863861505377722011-11-25T23:37:00.001+05:302011-11-25T23:37:48.238+05:302011-11-25T23:37:48.238+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/RC1gSUTZ5FzHfyOHwfGOYfrcsX4/0/da"><img src="http://feedads.g.doubleclick.net/~a/RC1gSUTZ5FzHfyOHwfGOYfrcsX4/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/RC1gSUTZ5FzHfyOHwfGOYfrcsX4/1/da"><img src="http://feedads.g.doubleclick.net/~a/RC1gSUTZ5FzHfyOHwfGOYfrcsX4/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=Z0l2meai5DI:_NgPBFGMhXM:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" 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width="1"/>http://www.lazysystemadmin.com/2011/11/video-tutorial-dns-and-dhcp-setup-in_25.htmltag:blogger.com,1999:blog-1626133471698349938.post-48535445115661582502011-11-25T23:36:00.001+05:302011-11-25T23:37:48.227+05:302011-11-25T23:37:48.227+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/xUcQOiOWl2BdwzTSmla494I8vhs/0/da"><img src="http://feedads.g.doubleclick.net/~a/xUcQOiOWl2BdwzTSmla494I8vhs/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/xUcQOiOWl2BdwzTSmla494I8vhs/1/da"><img src="http://feedads.g.doubleclick.net/~a/xUcQOiOWl2BdwzTSmla494I8vhs/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=j7rHna7NVwQ:wQUdHmeVvZk:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=j7rHna7NVwQ:wQUdHmeVvZk:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=j7rHna7NVwQ:wQUdHmeVvZk:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=j7rHna7NVwQ:wQUdHmeVvZk:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=j7rHna7NVwQ:wQUdHmeVvZk:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=j7rHna7NVwQ:wQUdHmeVvZk:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=j7rHna7NVwQ:wQUdHmeVvZk:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/j7rHna7NVwQ" height="1" width="1"/>http://www.lazysystemadmin.com/2011/11/video-tutorial-dns-and-dhcp-setup-in.htmltag:blogger.com,1999:blog-1626133471698349938.post-834903714718089852011-09-28T20:56:00.000+05:302011-11-21T12:17:20.786+05:302011-11-21T12:17:20.786+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0Here is the steps to Resize an Online Multipath Disk which is using Linux native device mapper as multipath solution. 1. Resize your physical disk in SAN. SAN Admins will do this.  2. Use the following command to find the paths to the LUN: #...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/p9ZxabhUcRxmmgqO6Nv3SyZ0YF0/0/da"><img src="http://feedads.g.doubleclick.net/~a/p9ZxabhUcRxmmgqO6Nv3SyZ0YF0/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/p9ZxabhUcRxmmgqO6Nv3SyZ0YF0/1/da"><img src="http://feedads.g.doubleclick.net/~a/p9ZxabhUcRxmmgqO6Nv3SyZ0YF0/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CwcBGKi15nY:cLIIbVnm_qA:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CwcBGKi15nY:cLIIbVnm_qA:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CwcBGKi15nY:cLIIbVnm_qA:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=CwcBGKi15nY:cLIIbVnm_qA:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CwcBGKi15nY:cLIIbVnm_qA:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CwcBGKi15nY:cLIIbVnm_qA:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=CwcBGKi15nY:cLIIbVnm_qA:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/CwcBGKi15nY" height="1" width="1"/>http://www.lazysystemadmin.com/2011/09/resizing-online-multipath-disk-in-linux.htmltag:blogger.com,1999:blog-1626133471698349938.post-980542695227638342011-09-26T10:53:00.002+05:302011-11-21T12:17:33.225+05:302011-11-21T12:17:33.225+05:30shankarhttp://www.blogger.com/profile/01932901909345708908noreply@blogger.com0<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/HCueJ3H0VQOc6T5Io83HDTLrsHg/0/da"><img src="http://feedads.g.doubleclick.net/~a/HCueJ3H0VQOc6T5Io83HDTLrsHg/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/HCueJ3H0VQOc6T5Io83HDTLrsHg/1/da"><img src="http://feedads.g.doubleclick.net/~a/HCueJ3H0VQOc6T5Io83HDTLrsHg/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=y7XUlwuzcng:CZGrjbDJ8zc:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=y7XUlwuzcng:CZGrjbDJ8zc:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=y7XUlwuzcng:CZGrjbDJ8zc:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=y7XUlwuzcng:CZGrjbDJ8zc:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=y7XUlwuzcng:CZGrjbDJ8zc:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=y7XUlwuzcng:CZGrjbDJ8zc:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=y7XUlwuzcng:CZGrjbDJ8zc:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/y7XUlwuzcng" height="1" width="1"/>http://www.lazysystemadmin.com/2011/09/hardware-requirements-for-windows.htmltag:blogger.com,1999:blog-1626133471698349938.post-55565463285673433452011-09-26T10:39:00.003+05:302011-11-21T12:17:40.980+05:302011-11-21T12:17:40.980+05:30shankarhttp://www.blogger.com/profile/01932901909345708908noreply@blogger.com0The Standard edition has limited support for some of these roles. 1. For File Services, only one Distributed File System (DFS) root is supported. 2. For Network Policy and Access Services,it is limited to 250 RRAS Connections, 50 IAS...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/u6LC4qvxldRnJo0JfNO7Nekjl3Q/0/da"><img src="http://feedads.g.doubleclick.net/~a/u6LC4qvxldRnJo0JfNO7Nekjl3Q/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/u6LC4qvxldRnJo0JfNO7Nekjl3Q/1/da"><img src="http://feedads.g.doubleclick.net/~a/u6LC4qvxldRnJo0JfNO7Nekjl3Q/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=0MOv6J2MtYg:rQuYjMIySU4:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=0MOv6J2MtYg:rQuYjMIySU4:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=0MOv6J2MtYg:rQuYjMIySU4:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=0MOv6J2MtYg:rQuYjMIySU4:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=0MOv6J2MtYg:rQuYjMIySU4:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=0MOv6J2MtYg:rQuYjMIySU4:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=0MOv6J2MtYg:rQuYjMIySU4:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/0MOv6J2MtYg" height="1" width="1"/>http://www.lazysystemadmin.com/2011/09/windows-server-2008-standard-edition.htmltag:blogger.com,1999:blog-1626133471698349938.post-59629630845841059062011-09-26T00:16:00.001+05:302011-11-21T12:17:04.991+05:302011-11-21T12:17:04.991+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com2In Corporate Environments, Some times, you need to find out which Network switch and switch port are connected to which NIC of the server. In these scenarios, you can use "tcpdump" command in your Linux/UNIX shell to find out network switch and...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/C4Y3yCVmXMCValgoWTUzcIcoKIg/0/da"><img src="http://feedads.g.doubleclick.net/~a/C4Y3yCVmXMCValgoWTUzcIcoKIg/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/C4Y3yCVmXMCValgoWTUzcIcoKIg/1/da"><img src="http://feedads.g.doubleclick.net/~a/C4Y3yCVmXMCValgoWTUzcIcoKIg/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CcsEZxPqFns:BaQdSQfUcsE:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CcsEZxPqFns:BaQdSQfUcsE:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CcsEZxPqFns:BaQdSQfUcsE:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=CcsEZxPqFns:BaQdSQfUcsE:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CcsEZxPqFns:BaQdSQfUcsE:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=CcsEZxPqFns:BaQdSQfUcsE:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=CcsEZxPqFns:BaQdSQfUcsE:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/CcsEZxPqFns" height="1" width="1"/>http://www.lazysystemadmin.com/2011/09/find-out-which-switch-port-connected.htmltag:blogger.com,1999:blog-1626133471698349938.post-74568050972860418312011-09-21T22:52:00.000+05:302011-11-21T12:17:50.073+05:302011-11-21T12:17:50.073+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0What is OCFS2? OCFS2 is a shared-disk cluster file system for Linux  Capable of providing both high performance and high availability.   Cluster-aware applications can make use of parallel I/O for higher performance with this FS  OCFS2 is mostly...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/ql0VHqSrEwjVhXn_UsOu_CAi_sg/0/da"><img src="http://feedads.g.doubleclick.net/~a/ql0VHqSrEwjVhXn_UsOu_CAi_sg/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/ql0VHqSrEwjVhXn_UsOu_CAi_sg/1/da"><img src="http://feedads.g.doubleclick.net/~a/ql0VHqSrEwjVhXn_UsOu_CAi_sg/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=N6bVhXzSsjM:RJqUHUwBIRg:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=N6bVhXzSsjM:RJqUHUwBIRg:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=N6bVhXzSsjM:RJqUHUwBIRg:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=N6bVhXzSsjM:RJqUHUwBIRg:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=N6bVhXzSsjM:RJqUHUwBIRg:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=N6bVhXzSsjM:RJqUHUwBIRg:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=N6bVhXzSsjM:RJqUHUwBIRg:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/N6bVhXzSsjM" height="1" width="1"/>http://www.lazysystemadmin.com/2011/09/ocfs2-cluster-file-system-setup-guide.htmltag:blogger.com,1999:blog-1626133471698349938.post-76676401362666614432011-09-12T15:17:00.001+05:302011-11-21T12:17:57.480+05:302011-11-21T12:17:57.480+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0Depends on the PAM configuration on Linux server, the Pluggable Authentication Module (PAM) To check the login attempts to see if it needs to be reset type faillog -u &lt;username&gt; root@testsrv:~ # faillog -u user1 Username Failures Maximum...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/RFLJ_MpTQBVFVNrjm9N8yDs_RZM/0/da"><img src="http://feedads.g.doubleclick.net/~a/RFLJ_MpTQBVFVNrjm9N8yDs_RZM/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/RFLJ_MpTQBVFVNrjm9N8yDs_RZM/1/da"><img src="http://feedads.g.doubleclick.net/~a/RFLJ_MpTQBVFVNrjm9N8yDs_RZM/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=hLhmkYkzo_I:PhXFBK32Ufs:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=hLhmkYkzo_I:PhXFBK32Ufs:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=hLhmkYkzo_I:PhXFBK32Ufs:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=hLhmkYkzo_I:PhXFBK32Ufs:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=hLhmkYkzo_I:PhXFBK32Ufs:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=hLhmkYkzo_I:PhXFBK32Ufs:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=hLhmkYkzo_I:PhXFBK32Ufs:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/hLhmkYkzo_I" height="1" width="1"/>http://www.lazysystemadmin.com/2011/09/reset-failed-login-count-in-linux.htmltag:blogger.com,1999:blog-1626133471698349938.post-6000056554304799282011-07-29T18:53:00.003+05:302011-11-21T12:18:07.443+05:302011-11-21T12:18:07.443+05:30shankarhttp://www.blogger.com/profile/01932901909345708908noreply@blogger.com0Few times , we won't get the Show Hidden Files and Folders option at Folders --&gt; View Option.There is Fix for through registry edit. Need to copy the contents and paste into notepad then Save it as Your_filename.reg. Double-click the file , and...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/PXPTAUQyre1awB8Py0_dmAjfzkA/0/da"><img src="http://feedads.g.doubleclick.net/~a/PXPTAUQyre1awB8Py0_dmAjfzkA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/PXPTAUQyre1awB8Py0_dmAjfzkA/1/da"><img src="http://feedads.g.doubleclick.net/~a/PXPTAUQyre1awB8Py0_dmAjfzkA/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=J7ePzlpF-Mo:X4TI6Zi6PEM:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=J7ePzlpF-Mo:X4TI6Zi6PEM:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=J7ePzlpF-Mo:X4TI6Zi6PEM:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=J7ePzlpF-Mo:X4TI6Zi6PEM:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=J7ePzlpF-Mo:X4TI6Zi6PEM:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=J7ePzlpF-Mo:X4TI6Zi6PEM:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=J7ePzlpF-Mo:X4TI6Zi6PEM:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/J7ePzlpF-Mo" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/hidden-folders-enable-or-disable-option.htmltag:blogger.com,1999:blog-1626133471698349938.post-25525898883865932792011-07-27T01:32:00.001+05:302011-09-12T15:20:53.801+05:302011-09-12T15:20:53.801+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0Another One, I am really happy to share these Video Tutorials for Basic Hardware, Windows XP, Windows 2003 in Tamil and Malayalam languages, which i found on web today.  It's really nice to see these kind of Technical Video Tutorials in...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/tVuDzg6-X4dfRRH2bPTWTUxzuhs/0/da"><img src="http://feedads.g.doubleclick.net/~a/tVuDzg6-X4dfRRH2bPTWTUxzuhs/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/tVuDzg6-X4dfRRH2bPTWTUxzuhs/1/da"><img src="http://feedads.g.doubleclick.net/~a/tVuDzg6-X4dfRRH2bPTWTUxzuhs/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=eLxGl0DPDCo:Vasacy5dTSI:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=eLxGl0DPDCo:Vasacy5dTSI:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=eLxGl0DPDCo:Vasacy5dTSI:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=eLxGl0DPDCo:Vasacy5dTSI:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=eLxGl0DPDCo:Vasacy5dTSI:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=eLxGl0DPDCo:Vasacy5dTSI:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=eLxGl0DPDCo:Vasacy5dTSI:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/eLxGl0DPDCo" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/video-tutorials-basic-hardware-windows.htmltag:blogger.com,1999:blog-1626133471698349938.post-19552960793285243892011-07-27T00:48:00.002+05:302011-09-12T15:21:11.294+05:302011-09-12T15:21:11.294+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com1When I was searching for something yesterday, fortunately, I found something interesting. That is nothing but Linux video tutorials in Tamil. Good to see the Linux Video Tutorials in Tamil language. (Even I had a thought to create these kind of...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/KgqXUi4yk08nV3LgX2TnhvB9hmo/0/da"><img src="http://feedads.g.doubleclick.net/~a/KgqXUi4yk08nV3LgX2TnhvB9hmo/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/KgqXUi4yk08nV3LgX2TnhvB9hmo/1/da"><img src="http://feedads.g.doubleclick.net/~a/KgqXUi4yk08nV3LgX2TnhvB9hmo/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=mF0hq_hTt-I:ItwlIrSm0VA:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=mF0hq_hTt-I:ItwlIrSm0VA:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=mF0hq_hTt-I:ItwlIrSm0VA:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=mF0hq_hTt-I:ItwlIrSm0VA:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=mF0hq_hTt-I:ItwlIrSm0VA:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=mF0hq_hTt-I:ItwlIrSm0VA:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=mF0hq_hTt-I:ItwlIrSm0VA:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/mF0hq_hTt-I" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/linux-video-tutorials-in-tamil.htmltag:blogger.com,1999:blog-1626133471698349938.post-49641813911461823582011-07-26T00:01:00.001+05:302011-09-12T15:21:47.348+05:302011-09-12T15:21:47.348+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0Using PING for backup and Restore Linux OS Images PING (Ping is not Ghost) is a live Linux ISO, created to take image backups of HDD/partitions, either locally or over the network. It can be burnt on a CD and booted, or integrated into a PXE /...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/BeiQHdm4LYiMS_1nFwPg93CJtvo/0/da"><img src="http://feedads.g.doubleclick.net/~a/BeiQHdm4LYiMS_1nFwPg93CJtvo/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/BeiQHdm4LYiMS_1nFwPg93CJtvo/1/da"><img src="http://feedads.g.doubleclick.net/~a/BeiQHdm4LYiMS_1nFwPg93CJtvo/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=WsprT-snYKA:NpVtUQv6_Ks:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=WsprT-snYKA:NpVtUQv6_Ks:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=WsprT-snYKA:NpVtUQv6_Ks:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=WsprT-snYKA:NpVtUQv6_Ks:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=WsprT-snYKA:NpVtUQv6_Ks:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=WsprT-snYKA:NpVtUQv6_Ks:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=WsprT-snYKA:NpVtUQv6_Ks:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/WsprT-snYKA" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/linux-os-image-backup-restore-guide.htmltag:blogger.com,1999:blog-1626133471698349938.post-50052470482192052042011-07-25T17:17:00.001+05:302011-09-12T15:21:47.350+05:302011-09-12T15:21:47.350+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com1How to find WWN and WWPN in Linux? First let us check, how many HBAs are available on the sever? mytestsrv1# ls /sys/class/fc_host/host0  host1 Or you can try the following method as well, #lspci  .... .... .... 07:0a.0 Fibre Channel:...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/cuY08mRDTt6AtySkiIoqisl2hJ4/0/da"><img src="http://feedads.g.doubleclick.net/~a/cuY08mRDTt6AtySkiIoqisl2hJ4/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/cuY08mRDTt6AtySkiIoqisl2hJ4/1/da"><img src="http://feedads.g.doubleclick.net/~a/cuY08mRDTt6AtySkiIoqisl2hJ4/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=DDxaAF444w8:-7OF4CsBEog:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=DDxaAF444w8:-7OF4CsBEog:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=DDxaAF444w8:-7OF4CsBEog:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=DDxaAF444w8:-7OF4CsBEog:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=DDxaAF444w8:-7OF4CsBEog:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=DDxaAF444w8:-7OF4CsBEog:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=DDxaAF444w8:-7OF4CsBEog:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/DDxaAF444w8" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/find-wwn-and-wwpn-in-linux.htmltag:blogger.com,1999:blog-1626133471698349938.post-55290911968579361312011-07-25T13:17:00.000+05:302011-09-12T15:21:47.354+05:302011-09-12T15:21:47.354+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0You can upgrade the iLO firmware from the Linux shell itself. 1. Download the right firmware version from HP site and upload it to the server which you want to upgrade. 2. Now login to the server and simply run the file which you downloaded...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/K3UBeJhs5diXX_yiUnsOxBzw09U/0/da"><img src="http://feedads.g.doubleclick.net/~a/K3UBeJhs5diXX_yiUnsOxBzw09U/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/K3UBeJhs5diXX_yiUnsOxBzw09U/1/da"><img src="http://feedads.g.doubleclick.net/~a/K3UBeJhs5diXX_yiUnsOxBzw09U/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=RvcLsXEI_gc:FmLJHUz5CgA:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=RvcLsXEI_gc:FmLJHUz5CgA:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=RvcLsXEI_gc:FmLJHUz5CgA:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=RvcLsXEI_gc:FmLJHUz5CgA:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=RvcLsXEI_gc:FmLJHUz5CgA:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=RvcLsXEI_gc:FmLJHUz5CgA:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=RvcLsXEI_gc:FmLJHUz5CgA:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/RvcLsXEI_gc" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/upgrade-ilo-firmware-from-linux-shell.htmltag:blogger.com,1999:blog-1626133471698349938.post-44129474642176326282011-07-20T16:55:00.001+05:302011-09-12T15:21:47.346+05:302011-09-12T15:21:47.346+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/YRfTvrWaELaqkePG415dq6Q6RMI/0/da"><img src="http://feedads.g.doubleclick.net/~a/YRfTvrWaELaqkePG415dq6Q6RMI/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/YRfTvrWaELaqkePG415dq6Q6RMI/1/da"><img src="http://feedads.g.doubleclick.net/~a/YRfTvrWaELaqkePG415dq6Q6RMI/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=iYMAbGMg3Gk:f4ae0cFD43g:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=iYMAbGMg3Gk:f4ae0cFD43g:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=iYMAbGMg3Gk:f4ae0cFD43g:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=iYMAbGMg3Gk:f4ae0cFD43g:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=iYMAbGMg3Gk:f4ae0cFD43g:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=iYMAbGMg3Gk:f4ae0cFD43g:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=iYMAbGMg3Gk:f4ae0cFD43g:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/iYMAbGMg3Gk" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/video-tutorial-understand-oracle-rac.htmltag:blogger.com,1999:blog-1626133471698349938.post-5883291193538901012011-07-20T15:16:00.001+05:302011-09-12T15:22:15.457+05:302011-09-12T15:22:15.457+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com1What command can you use to review boot messages? The dmesg command can be used to display the system messages during boot time. What are the fields in the /etc/passwd file. Explain them? There are 7 fields in...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/6PNTmEu5TYXbEa73FMgV4dPsPjc/0/da"><img src="http://feedads.g.doubleclick.net/~a/6PNTmEu5TYXbEa73FMgV4dPsPjc/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/6PNTmEu5TYXbEa73FMgV4dPsPjc/1/da"><img src="http://feedads.g.doubleclick.net/~a/6PNTmEu5TYXbEa73FMgV4dPsPjc/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=-NZ8OtrdeSg:IBU8ytLXp3E:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=-NZ8OtrdeSg:IBU8ytLXp3E:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=-NZ8OtrdeSg:IBU8ytLXp3E:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=-NZ8OtrdeSg:IBU8ytLXp3E:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=-NZ8OtrdeSg:IBU8ytLXp3E:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=-NZ8OtrdeSg:IBU8ytLXp3E:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=-NZ8OtrdeSg:IBU8ytLXp3E:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/-NZ8OtrdeSg" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/interview-questions-and-answers-linux.htmltag:blogger.com,1999:blog-1626133471698349938.post-35689249182032872672011-07-20T14:41:00.001+05:302011-09-12T15:21:47.344+05:302011-09-12T15:21:47.344+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0. Here is the quick facts and comparison of Ext3 and Ext4 File systems:  Hope this helps..! Features Ext3 Ext4 Stands For Ext3 stands for third extended file system. Ext4 stands for fourth extended file system. ...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/SSvK1YPsrL5QpiORazvA1zIYJ3c/0/da"><img src="http://feedads.g.doubleclick.net/~a/SSvK1YPsrL5QpiORazvA1zIYJ3c/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/SSvK1YPsrL5QpiORazvA1zIYJ3c/1/da"><img src="http://feedads.g.doubleclick.net/~a/SSvK1YPsrL5QpiORazvA1zIYJ3c/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=gtDfF3DMWOM:GFy9_m9Q60U:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=gtDfF3DMWOM:GFy9_m9Q60U:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=gtDfF3DMWOM:GFy9_m9Q60U:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=gtDfF3DMWOM:GFy9_m9Q60U:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=gtDfF3DMWOM:GFy9_m9Q60U:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=gtDfF3DMWOM:GFy9_m9Q60U:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=gtDfF3DMWOM:GFy9_m9Q60U:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/gtDfF3DMWOM" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/features-comparison-ext3-vs-ext4.htmltag:blogger.com,1999:blog-1626133471698349938.post-3406353701961257192011-07-20T13:20:00.000+05:302011-09-12T15:21:47.342+05:302011-09-12T15:21:47.342+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0The Emulex hbacmd utility can be used to print lot of configuration and performance attributes and can be used to manage the HBA operations.  To view performance metrics of HBA: To view all available performance metrics, the hbacmd utility can...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/jMkjmye24pEPCShwyE0WRZTdi7Q/0/da"><img src="http://feedads.g.doubleclick.net/~a/jMkjmye24pEPCShwyE0WRZTdi7Q/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/jMkjmye24pEPCShwyE0WRZTdi7Q/1/da"><img src="http://feedads.g.doubleclick.net/~a/jMkjmye24pEPCShwyE0WRZTdi7Q/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=InisKdau9CA:umc3RXmzDXQ:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=InisKdau9CA:umc3RXmzDXQ:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=InisKdau9CA:umc3RXmzDXQ:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=InisKdau9CA:umc3RXmzDXQ:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=InisKdau9CA:umc3RXmzDXQ:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=InisKdau9CA:umc3RXmzDXQ:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=InisKdau9CA:umc3RXmzDXQ:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/InisKdau9CA" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/managing-emulex-hba-with-hbacmd.htmltag:blogger.com,1999:blog-1626133471698349938.post-82981884482061189142011-07-20T00:49:00.000+05:302011-09-12T15:21:47.361+05:302011-09-12T15:21:47.361+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0Getting Information about the Hard drive in Linux: # hdparm /dev/sda /dev/sda: multcount    = 16 (on) IO_support   =  0 (default 16-bit) unmaskirq    =  0 (off) using_dma    =  1 (on) keepsettings =  0 (off) readonly     =  0 (off) readahead    =...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/Mf9EkbwCvkQvRAMBplRWFWXU81I/0/da"><img src="http://feedads.g.doubleclick.net/~a/Mf9EkbwCvkQvRAMBplRWFWXU81I/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/Mf9EkbwCvkQvRAMBplRWFWXU81I/1/da"><img src="http://feedads.g.doubleclick.net/~a/Mf9EkbwCvkQvRAMBplRWFWXU81I/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=PfhP98aV_ls:vL-DoAEfwjA:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=PfhP98aV_ls:vL-DoAEfwjA:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=PfhP98aV_ls:vL-DoAEfwjA:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=PfhP98aV_ls:vL-DoAEfwjA:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=PfhP98aV_ls:vL-DoAEfwjA:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=PfhP98aV_ls:vL-DoAEfwjA:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=PfhP98aV_ls:vL-DoAEfwjA:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/PfhP98aV_ls" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/getting-information-about-hard-disk.htmltag:blogger.com,1999:blog-1626133471698349938.post-57745986964183715962011-07-19T18:25:00.001+05:302011-09-12T15:22:43.044+05:302011-09-12T15:22:43.044+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0Are wondering what your users are doing in their SSH sessions? Do you want to see, whats happening there? Try the following: # cat /dev/vcs1 This will show you what happenening on the first console. If someone is typing, you’ll be able to get...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/ArGF_vA9gq_K3bXAyUUiMgga6qI/0/da"><img src="http://feedads.g.doubleclick.net/~a/ArGF_vA9gq_K3bXAyUUiMgga6qI/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/ArGF_vA9gq_K3bXAyUUiMgga6qI/1/da"><img src="http://feedads.g.doubleclick.net/~a/ArGF_vA9gq_K3bXAyUUiMgga6qI/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=x5Z5yDnS_-4:0nN3O1BvfxU:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=x5Z5yDnS_-4:0nN3O1BvfxU:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=x5Z5yDnS_-4:0nN3O1BvfxU:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=x5Z5yDnS_-4:0nN3O1BvfxU:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=x5Z5yDnS_-4:0nN3O1BvfxU:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=x5Z5yDnS_-4:0nN3O1BvfxU:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=x5Z5yDnS_-4:0nN3O1BvfxU:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/x5Z5yDnS_-4" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/see-other-users-ssh-sessions-in-linux.htmltag:blogger.com,1999:blog-1626133471698349938.post-78320359029554641822011-07-19T18:10:00.003+05:302011-09-12T15:22:43.047+05:302011-09-12T15:22:43.047+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com0How do you limit the access to the SSH for different users in Linux server? We can use “Match” in the OpenSSH configuration file. Add the Match directive in your sshd_config followed by a criteria which you want to block (User, Group, Address or...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/Q22vPnkRV7SzllGJ0dfSAPc1m-E/0/da"><img src="http://feedads.g.doubleclick.net/~a/Q22vPnkRV7SzllGJ0dfSAPc1m-E/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/Q22vPnkRV7SzllGJ0dfSAPc1m-E/1/da"><img src="http://feedads.g.doubleclick.net/~a/Q22vPnkRV7SzllGJ0dfSAPc1m-E/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=uZ8tIBESKDA:_gxcjsza0fI:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=uZ8tIBESKDA:_gxcjsza0fI:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=uZ8tIBESKDA:_gxcjsza0fI:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=uZ8tIBESKDA:_gxcjsza0fI:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=uZ8tIBESKDA:_gxcjsza0fI:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=uZ8tIBESKDA:_gxcjsza0fI:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=uZ8tIBESKDA:_gxcjsza0fI:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/uZ8tIBESKDA" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/limit-ssh-access-for-users.htmltag:blogger.com,1999:blog-1626133471698349938.post-15985482037728406442011-07-19T18:04:00.001+05:302011-09-12T15:21:47.340+05:302011-09-12T15:21:47.340+05:30Parthiban Ponnusamyhttp://www.blogger.com/profile/01907118252758913311noreply@blogger.com1How do I determine CPU and Memory utilization, based on running processes in Linux using TOP? Top command provides a real-time look at what is happening with your system. Top produces so much output that a new user may get over whelmed with all...<br/> <br/> Read More at LazySystemAdmin Website <p><a href="http://feedads.g.doubleclick.net/~a/KH7MV0GqdKy5qunbLQKOLqK5zsI/0/da"><img src="http://feedads.g.doubleclick.net/~a/KH7MV0GqdKy5qunbLQKOLqK5zsI/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/KH7MV0GqdKy5qunbLQKOLqK5zsI/1/da"><img src="http://feedads.g.doubleclick.net/~a/KH7MV0GqdKy5qunbLQKOLqK5zsI/1/di" border="0" ismap="true"></img></a></p><div class="feedflare"> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YNKUWICTr5g:0QVNrwmLsWo:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YNKUWICTr5g:0QVNrwmLsWo:63t7Ie-LG7Y"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=63t7Ie-LG7Y" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YNKUWICTr5g:0QVNrwmLsWo:4cEx4HpKnUU"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=YNKUWICTr5g:0QVNrwmLsWo:4cEx4HpKnUU" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YNKUWICTr5g:0QVNrwmLsWo:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?d=qj6IDK7rITs" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/Lazysystemadmin?a=YNKUWICTr5g:0QVNrwmLsWo:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/Lazysystemadmin?i=YNKUWICTr5g:0QVNrwmLsWo:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/Lazysystemadmin/~4/YNKUWICTr5g" height="1" width="1"/>http://www.lazysystemadmin.com/2011/07/understanding-top-command-ouput-in.html