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	<title>Nalanta</title>
	
	<link>http://www.nalanta.com</link>
	<description>knowledge hub</description>
	<pubDate>Thu, 15 Jan 2009 15:32:41 +0000</pubDate>
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	<language>en</language>
			<itunes:explicit>no</itunes:explicit><itunes:subtitle>knowledge hub</itunes:subtitle><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" href="http://feeds.feedburner.com/nalanta" type="application/rss+xml" /><feedburner:emailServiceId xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0">nalanta</feedburner:emailServiceId><feedburner:feedburnerHostname xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0">http://feedburner.google.com</feedburner:feedburnerHostname><item>
		<title>ORA-00600: internal error code, arguments: [LibraryCacheNotEmptyOnClose]</title>
		<link>http://www.nalanta.com/2009/01/15/ora-00600-internal-error-code-arguments-librarycachenotemptyonclose/</link>
		<comments>http://www.nalanta.com/2009/01/15/ora-00600-internal-error-code-arguments-librarycachenotemptyonclose/#comments</comments>
		<pubDate>Thu, 15 Jan 2009 15:28:18 +0000</pubDate>
		<dc:creator>refer</dc:creator>
		
		<category><![CDATA[Oracle]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=54</guid>
		<description><![CDATA[While shutting down the oracle database , i have encountered the ora-00600 error. I checked &#8220;ps -ef &#124; grep ora_&#8221; and found no oracle process are running. I got confused ..
SQL&#62; shutdown immediate
Database closed.
Database dismounted.
ORA-00600: internal error code, arguments: [LibraryCacheNotEmptyOnClose], [], [], [], [], [], [], []
And i serached in web for the error and i [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2009/01/15/ora-00600-internal-error-code-arguments-librarycachenotemptyonclose/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Excess Redolog generation during Hot Backup</title>
		<link>http://www.nalanta.com/2008/12/23/excess-redolog-generation-during-hot-backup/</link>
		<comments>http://www.nalanta.com/2008/12/23/excess-redolog-generation-during-hot-backup/#comments</comments>
		<pubDate>Tue, 23 Dec 2008 12:29:04 +0000</pubDate>
		<dc:creator>babuantria</dc:creator>
		
		<category><![CDATA[Oracle]]></category>

		<category><![CDATA[backup]]></category>

		<category><![CDATA[Execess Redolog during Hot Backup]]></category>

		<category><![CDATA[table spase]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=53</guid>
		<description><![CDATA[ Execess redolog generation during hot backup
 What happens during tablespace begin backup?
When a tablespace is in backup mode, datafile&#8217;s header belonging to the tablespace will be freezed rather than the datafile.So checkpoint happens and update the datafile header with checkpoint SCN and there after it is freezed until we take tablespace out of backup mode.
Since [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/12/23/excess-redolog-generation-during-hot-backup/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Troubleshoot  oracle Performance Issue</title>
		<link>http://www.nalanta.com/2008/12/20/troubleshoot-oracle-performance-issue/</link>
		<comments>http://www.nalanta.com/2008/12/20/troubleshoot-oracle-performance-issue/#comments</comments>
		<pubDate>Sat, 20 Dec 2008 10:15:07 +0000</pubDate>
		<dc:creator>satheesh</dc:creator>
		
		<category><![CDATA[Article]]></category>

		<category><![CDATA[Oracle]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=52</guid>
		<description><![CDATA[There are many ways to troubleshoot the performance Issues in oracle database. Here you can find some methods to troubleshoot performance Issues.
 Scenario 1:
  Users are complaining that Application is slow.

1. Check the CPU load and the processes running for longtime.
 
$ top   (Sun OS)
        
If CPU Load is high then look for the processes which is consuming [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/12/20/troubleshoot-oracle-performance-issue/feed/</wfw:commentRss>
		</item>
		<item>
		<title>ENCRYPTION IN Oracle 10G</title>
		<link>http://www.nalanta.com/2008/12/20/encryption-in-oracle-10g/</link>
		<comments>http://www.nalanta.com/2008/12/20/encryption-in-oracle-10g/#comments</comments>
		<pubDate>Sat, 20 Dec 2008 08:33:03 +0000</pubDate>
		<dc:creator>babuantria</dc:creator>
		
		<category><![CDATA[Article]]></category>

		<category><![CDATA[Oracle]]></category>

		<category><![CDATA[ENCRYPTION IN ORACLE 10G]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=51</guid>
		<description><![CDATA[DBMS_CRYPTO package provides an interface to encrypt and decrypt stored data. For example, the table CUST_MASTER has three columns ACNO,NAME,BALANCE and you wish to encrypt the column NAME and BALANCE. Using the dbms_crypto.ENCRYPT functions,you can create your function to encrypt data.
Example:
Create a table CUST_MASTER .

SQL&#62; create table cust_master(acno number(10),name varchar2(200),balance varchar2(200));
Table created.
SQL&#62; desc cust_master
 Name                                      Null?    Type
 &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/12/20/encryption-in-oracle-10g/feed/</wfw:commentRss>
		</item>
		<item>
		<title>space managment in sysaux tablespace</title>
		<link>http://www.nalanta.com/2008/11/02/space-managment-in-sysaux-tablespace/</link>
		<comments>http://www.nalanta.com/2008/11/02/space-managment-in-sysaux-tablespace/#comments</comments>
		<pubDate>Sun, 02 Nov 2008 12:20:42 +0000</pubDate>
		<dc:creator>refer</dc:creator>
		
		<category><![CDATA[Oracle]]></category>

		<category><![CDATA[ADDM]]></category>

		<category><![CDATA[AWR]]></category>

		<category><![CDATA[oracle10g]]></category>

		<category><![CDATA[SYSAUX tablespace]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=50</guid>
		<description><![CDATA[The SYSAUX tablespace is the new feature introduced in Oracle Database 10g. It serves as an auxiliary tablespace to the SYSTEM tablespace. Because it is the default tablespace for many Oracle Database features and products that previously required their own tablespaces.
 
Hence it reduces the number of tablespaces required by the database and also reduces the [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/11/02/space-managment-in-sysaux-tablespace/feed/</wfw:commentRss>
		</item>
		<item>
		<title>snoop - capture and inspect network packets</title>
		<link>http://www.nalanta.com/2008/10/07/snoop-capture-and-inspect-network-packets/</link>
		<comments>http://www.nalanta.com/2008/10/07/snoop-capture-and-inspect-network-packets/#comments</comments>
		<pubDate>Tue, 07 Oct 2008 22:25:29 +0000</pubDate>
		<dc:creator>refer</dc:creator>
		
		<category><![CDATA[NETWORK]]></category>

		<category><![CDATA[Resources]]></category>

		<category><![CDATA[solaris]]></category>

		<category><![CDATA[packet transfer]]></category>

		<category><![CDATA[sniffer]]></category>

		<category><![CDATA[snoop]]></category>

		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=48</guid>
		<description><![CDATA[snoop- capture and inspect network packets
SYNOPSIS
snoop [-aqrCDNPSvV] [-t [r&#124; a&#124; d]] [-c maxcount] [-d device] [-i filename] [-n filename] [-o filename] [-p first[,last]] [-s snaplen] [-x offset[,length]] [expression]
snoop captures packets from the network and displays their contents. snoop uses both the network packet filter and streams buffer modules to provide efficient capture of packets from [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/10/07/snoop-capture-and-inspect-network-packets/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Run Levels in Linux &amp; Solaris</title>
		<link>http://www.nalanta.com/2008/10/06/run-levels-in-linux-solaris/</link>
		<comments>http://www.nalanta.com/2008/10/06/run-levels-in-linux-solaris/#comments</comments>
		<pubDate>Mon, 06 Oct 2008 21:32:14 +0000</pubDate>
		<dc:creator>misile</dc:creator>
		
		<category><![CDATA[Linux]]></category>

		<category><![CDATA[run levels]]></category>

		<category><![CDATA[solaris]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=46</guid>
		<description><![CDATA[In Linux and Solaris Operating Sytems the Run levels are considered as more important.
If the Runlevels are used improperly then there will be problem in booting up and using the system.
Linux Run Levels
============
0 - halt (Do NOT set initdefault to this)
1 - Single user mode
2 - Multiuser, without NFS
3 - Full multiuser mode
4 - unused
5 [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/10/06/run-levels-in-linux-solaris/feed/</wfw:commentRss>
		</item>
		<item>
		<title>sar - system activity reporter</title>
		<link>http://www.nalanta.com/2008/10/06/sar-system-activity-reporter/</link>
		<comments>http://www.nalanta.com/2008/10/06/sar-system-activity-reporter/#comments</comments>
		<pubDate>Mon, 06 Oct 2008 21:30:08 +0000</pubDate>
		<dc:creator>refer</dc:creator>
		
		<category><![CDATA[Linux]]></category>

		<category><![CDATA[Resources]]></category>

		<category><![CDATA[cpu]]></category>

		<category><![CDATA[sar]]></category>

		<category><![CDATA[solaris]]></category>

		<category><![CDATA[Tunning]]></category>

		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=47</guid>
		<description><![CDATA[The sar command is used to sample and report various cumulative statistic counters maintained by the operating system.
SYNOPSIS
sar [-dgpu] [-n mode] [-o filename] t [n]
sar [-dgpu] [-n mode] [-e time] [-f filename] [-i seconds] [-s time]
The sar command writes to standard output the contents of selected cumulative activity counters in the operating system. The accounting [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/10/06/sar-system-activity-reporter/feed/</wfw:commentRss>
		</item>
		<item>
		<title>vmstat- virtual memory statistics</title>
		<link>http://www.nalanta.com/2008/10/05/vmstat-virtual-memory-statistics/</link>
		<comments>http://www.nalanta.com/2008/10/05/vmstat-virtual-memory-statistics/#comments</comments>
		<pubDate>Sun, 05 Oct 2008 07:08:21 +0000</pubDate>
		<dc:creator>refer</dc:creator>
		
		<category><![CDATA[Linux]]></category>

		<category><![CDATA[Tutorials]]></category>

		<category><![CDATA[Add new tag]]></category>

		<category><![CDATA[aix]]></category>

		<category><![CDATA[cpu]]></category>

		<category><![CDATA[ibm]]></category>

		<category><![CDATA[memory]]></category>

		<category><![CDATA[process]]></category>

		<category><![CDATA[solaris]]></category>

		<category><![CDATA[vmstat]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=45</guid>
		<description><![CDATA[vmstat  reports  information about processes, memory, paging, block IO,  traps, and cpu activity.
The first report produced gives averages since the last reboot.   Addi-tional  reports  give information on a sampling period of length delay.The process and memory reports are instantaneous in either case.
vmstat - Report virtual memory statistics
SYNOPSIS
vmstat [-a] [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/10/05/vmstat-virtual-memory-statistics/feed/</wfw:commentRss>
		</item>
		<item>
		<title>iostat- Monitoring I/O statistics</title>
		<link>http://www.nalanta.com/2008/10/04/iostat-monitoring-io-statistics/</link>
		<comments>http://www.nalanta.com/2008/10/04/iostat-monitoring-io-statistics/#comments</comments>
		<pubDate>Sat, 04 Oct 2008 07:12:28 +0000</pubDate>
		<dc:creator>refer</dc:creator>
		
		<category><![CDATA[Linux]]></category>

		<category><![CDATA[Resources]]></category>

		<category><![CDATA[I/O]]></category>

		<category><![CDATA[iostat]]></category>

		<category><![CDATA[perfomance]]></category>

		<category><![CDATA[solaris]]></category>

		<category><![CDATA[Tunning]]></category>

		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.nalanta.com/?p=44</guid>
		<description><![CDATA[
The iostat command is used for monitoring system input/output device loading by observing the time the devices are active in relation to their average transfer rates. The iostat command generates reports that can be used to change system configuration to better balance the input/output load between physical disks.
iostat - Report Central Processing Unit (CPU) statistics [...]]]></description>
		<wfw:commentRss>http://www.nalanta.com/2008/10/04/iostat-monitoring-io-statistics/feed/</wfw:commentRss>
		</item>
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