<?xml version="1.0" encoding="ISO-8859-1"?>
<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/rss2full.xsl"?><?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?><rss xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:admin="http://webns.net/mvcb/" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" version="2.0"><channel><title>UNIX SysAdmin: erem-ef</title><link>http://it.toolbox.com/blogs/unix-sysadmin</link><description>What I'll try to focus on in this blog are some strange, uncanny, or simply interesting issues I've come across working with UNIX and UNIX-like systems. As in most situations these issues are a result of silliness of a SysAdmin or the OS itself, so I'll try to present these as examples of what you shouldn't do. Of course, comments on doings in IT world will find their way to the blog as well.


</description><dc:language>en-us</dc:language><pubDate>Sun, 08 Nov 2009 23:05:25 -0500</pubDate><admin:generatorAgent>ITtoolbox RSS Generator 1.0</admin:generatorAgent><sy:updatePeriod>hourly</sy:updatePeriod><sy:updateFrequency>1</sy:updateFrequency><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" href="http://feeds.feedburner.com/UnixSysadminSillyIsAsSillyDoes" type="application/rss+xml" /><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com" /><item><title>Padre 0.36 released</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/s3HFIu-mFfg/padre-036-released-31932</link><description>On behalf on &lt;a href="http://padre.perlide.org/"&gt;Padre&lt;/a&gt;'s development team, I am happy to announce that &lt;a href="http://search.cpan.org/dist/Padre/"&gt;Padre 0.36&lt;/a&gt; has been released.

This release prides itself with quite a long change list, including:
&lt;ul&gt;&lt;li&gt;fix of the darn cut/copy/paste bug... err, feature;&lt;/li&gt;&lt;li&gt;many usability fixes &lt;a href="http://mail.perlide.org/pipermail/padre-dev/2</description><category>PADRE</category><category>perl</category><category>padre</category><category>0.36</category><category>release</category><guid isPermaLink="false">31932@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Sat, 30 May 2009 07:00:02 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/padre-036-released-31932?rss=1</feedburner:origLink></item><item><title>Meet Padre</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/Kv7xx0-240M/meet-padre-31768</link><description>You know, &lt;a href="http://www.quotationspage.com/quote/27738.html"&gt;Samuel Johnson once said&lt;/a&gt; that &lt;i&gt;silence propagates itself, and the longer talk has been suspended, the more difficult it is to find anything to say&lt;/i&gt;. That's true, the longer I did not write anything here the harder it was for me to find a thing to write about. Or maybe I was just too busy with other stuff...

Today, I received an e-mail from Toolbox that begun with: &lt;i&gt;"Have you thought about blogging but haven't gotten</description><category>PADRE</category><category>padre</category><category>perl</category><category>ide</category><category>freebsd</category><guid isPermaLink="false">31768@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Wed, 20 May 2009 13:41:25 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/meet-padre-31768?rss=1</feedburner:origLink></item><item><title>Sunday evening musing</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/R3rcOQIihlg/sunday-evening-musing-30677</link><description>It's Sunday evening here. I'm sitting with a laptop on my... er, laps... watching some Iron Maiden and Transatlantic vids, drinking whiskey and enjoying my only day off this weekend.</description><category>PERSONAL</category><category>humour</category><category>cable management</category><category>freebsd</category><category>ports</category><category>padre</category><category>corenetworks.net</category><guid isPermaLink="false">30677@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Sun, 22 Mar 2009 15:50:41 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/sunday-evening-musing-30677?rss=1</feedburner:origLink></item><item><title>Of /var and role playing</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/QjesPVAZ9ew/of-var-and-role-playing-30528</link><description>Chris Siebenmann's yesterday post &lt;a href="http://utcc.utoronto.ca/~cks/space/blog/sysadmin/TwoVarsProblem"&gt;The problem with /var today&lt;/a&gt; reminded me of an interview question I was once asked. It went somewhere along these lines: &lt;i&gt;"Let's suppose a /var filesystem on one of your machines is filling up quickly (which might be fraught with consequences especially on AIX), what would you do to remedy this situation?"&lt;/i&gt;. So, I went through the process of locating which directory is growing so f</description><category>MISC</category><category>/var</category><category>filesystem</category><category>job interview</category><category>role playing</category><guid isPermaLink="false">30528@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Fri, 13 Mar 2009 12:41:44 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/of-var-and-role-playing-30528?rss=1</feedburner:origLink></item><item><title>Making excuses</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/kZKgRy4SaDs/making-excuses-30292</link><description>So, I've been quiet for how long? Over two weeks, it seems. Would you believe me if I'd say I was busy? Honestly, I was.</description><category>MISC</category><category>freebsd</category><category>tabthorpe</category><category>ports</category><category>eqonomize</category><category>padre</category><category>wxperl</category><guid isPermaLink="false">30292@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Mon, 02 Mar 2009 16:35:57 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/making-excuses-30292?rss=1</feedburner:origLink></item><item><title>1234567890 seconds</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/W5YJkQmrn0E/1234567890-seconds-29979</link><description>I think the year 2009 should be called "The Year of a Second". First we had a widely celebrated &lt;a href="http://en.wikipedia.org/wiki/Leap_second"&gt;leap second&lt;/a&gt; that delayed the begining of this year and now, in couple of hours, we're going to have a nice round numer of 1234567890 seconds since &lt;a href="http://en.wikipedia.org/wiki/Unix_time"&gt;UNIX epoch&lt;/a&gt; time January 1, 1970.

&lt;code&gt;$ date -ur 123456789</description><category>HUMOUR</category><category>unix time</category><category>1234567890 seconds</category><guid isPermaLink="false">29979@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Fri, 13 Feb 2009 07:25:09 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/1234567890-seconds-29979?rss=1</feedburner:origLink></item><item><title>FreeBSD X.org upgrade issues</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/UE9XdVfJKAs/freebsd-xorg-upgrade-issues-29978</link><description>In my &lt;a href="http://it.toolbox.com/blogs/unix-sysadmin/what-might-be-zfs-good-for-anyways-29874"&gt;previous post&lt;/a&gt; I have mentioned problems that recent update of &lt;a href="http://www.freshports.org/x11-servers/xorg-server/"&gt;xorg-server port&lt;/a&gt; introduced, wrecking havoc among &lt;a href="http://www.freebsd.org/"&gt;FreeBSD&lt;/a&gt; desktop users. For some hardware/system configurations--like mine--it was a non-issue actually while other faced a major problem. So, if you're struggling with this update ri</description><category>BSD</category><category>freebsd</category><category>xorg-server</category><category>update</category><guid isPermaLink="false">29978@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Fri, 13 Feb 2009 07:10:55 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/freebsd-xorg-upgrade-issues-29978?rss=1</feedburner:origLink></item><item><title>What might be ZFS good for anyways?</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/J8vqmqUKdfw/what-might-be-zfs-good-for-anyways-29874</link><description>How ZFS could help you with painful software updates.</description><category>BSD</category><category>freebsd</category><category>zfs</category><category>updating</category><category>snapshot</category><category>clone</category><category>promote</category><guid isPermaLink="false">29874@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Mon, 09 Feb 2009 14:44:16 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/what-might-be-zfs-good-for-anyways-29874?rss=1</feedburner:origLink></item><item><title>Troubleshooting SMTP AUTH</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/K-fQUzLJNC8/troubleshooting-smtp-auth-29696</link><description>Sorry for being quiet for so long, but the past week was a really strange one. Nonetheless, I'm back with yet another SMTP post for you. </description><category>NETWORKING</category><category>smtp</category><category>smtp auth</category><category>plain</category><category>login</category><category>troubleshooting</category><category>base64</category><guid isPermaLink="false">29696@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Sun, 01 Feb 2009 13:54:24 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/troubleshooting-smtp-auth-29696?rss=1</feedburner:origLink></item><item><title>Microsoft offer for computer illiterates</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/UxcvG2Fo2EM/microsoft-offer-for-computer-illiterates-29489</link><description>I've just learned about this absolutely fantastical and thankfully short interview with Hugh Griffiths, Head of Mobile at Microsoft UK, from Ovid's journal.</description><category>MISC</category><category>rant</category><category>microsoft</category><category>msn mobile</category><guid isPermaLink="false">29489@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Sat, 24 Jan 2009 05:02:38 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/microsoft-offer-for-computer-illiterates-29489?rss=1</feedburner:origLink></item><item><title>Bcfg2 propaganda</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/kQStmccOQ0w/bcfg2-propaganda-29441</link><description>Two days ago Mathieu Jobin had sent &lt;a href="http://permalink.gmane.org/gmane.comp.sysutils.bcfg2.devel/3168"&gt;a message to bcfg-dev mailing list&lt;/a&gt; containing a link to &lt;a href="http://www.yahoo.com/"&gt;Yahoo!&lt;/a&gt;'s grid white paper mentioning &lt;a href="http://trac.mcs.anl.gov/projects/bcfg2"&gt;Bcfg2&lt;/a&gt;. As I don't think Bcfg2 is getting as much attention as it should, I thought about mentioning it here.

When someone is &lt;a href="http://sysadvent.blogspot.com/2</description><category>MISC</category><category>bcfg2</category><category>configuration automation</category><category>configuration management</category><category>system configuration</category><category>puppet</category><category>cfengine</category><guid isPermaLink="false">29441@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Wed, 21 Jan 2009 16:33:54 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/bcfg2-propaganda-29441?rss=1</feedburner:origLink></item><item><title>Analyzing network traffic dump from an attack</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/64dmlPHOOk0/analyzing-network-traffic-dump-from-an-attack-29394</link><description>Analyzing network traffic dump from an attack.</description><category>NETWORKING</category><category>isc</category><category>network dump</category><category>analysis</category><category>malware</category><guid isPermaLink="false">29394@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Mon, 19 Jan 2009 10:36:33 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/analyzing-network-traffic-dump-from-an-attack-29394?rss=1</feedburner:origLink></item><item><title>Absurdity, or how I have participated in spam</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/tqgHd5P88bY/absurdity-or-how-i-have-participated-in-spam-29337</link><description>You know, the nickname I use pretty much everywhere on the Internet is &lt;b&gt;therek&lt;/b&gt;. I also own a domain &lt;a href="http://www.therek.net/"&gt;therek.net&lt;/a&gt;. I have a &lt;a href="http://www.google.com/alerts"&gt;Google Alert&lt;/a&gt; set up to send me info on the latest Google search results for the word &lt;tt&gt;therek&lt;/tt&gt;.

Yesterday, I received a Google Alert with two links to FreeBSD mailing lists--you see, I'm not active on any of them currently, though previously I was. The links pointed to &lt;a href="http:</description><category>MISC</category><category>therek</category><category>spam</category><category>pat kenedy</category><category>clickfaster</category><category>dnelist</category><category>scold</category><guid isPermaLink="false">29337@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Thu, 15 Jan 2009 15:47:13 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/absurdity-or-how-i-have-participated-in-spam-29337?rss=1</feedburner:origLink></item><item><title>Troubleshooting SSL/TLS mail services</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/NkDi4JRFhQc/troubleshooting-ssltls-mail-services-29266</link><description>One of the most common requirement found in many System Administrator job offers is a knowledge of basic application layer protocols of a &lt;a href="http://en.wikipedia.org/wiki/TCP/IP_model"&gt;TCP/IP networking model&lt;/a&gt;. Sooner or later it becomes useful for troubleshooting problems with your servers and--in contrary to common believe held by all Windows SysAdmin I've met so far--is not a UNIX specific thing.

I'm not going to discuss here the whole process of troubleshooting mail servers. Inste</description><category>NETWORKING</category><category>troubleshooting</category><category>mail</category><category>smtp</category><category>pop3</category><category>imap</category><category>ssl</category><category>tls</category><category>encryption</category><category>openssl</category><category>s_client</category><guid isPermaLink="false">29266@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Mon, 12 Jan 2009 16:54:16 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/troubleshooting-ssltls-mail-services-29266?rss=1</feedburner:origLink></item><item><title>Alleviating NFS experience</title><link>http://feedproxy.google.com/~r/UnixSysadminSillyIsAsSillyDoes/~3/IaDzBhaLYDs/alleviating-nfs-experience-29164</link><description>I do most of my work on a laptop running &lt;a href="http://www.freebsd.org/"&gt;FreeBSD&lt;/a&gt;. I use it at home, I have it with me when I'm working at a colocation or paying visit to my parents. But it's only a laptop with the 80GB hard drive--which is more than enough as long as you don't want to store your ISO images, backups, or God knows what else on it. So, the data I don't use too frequently I keep on other machines with &lt;a href="http://en.wikipedia.org/wiki/Network_File_System_(protocol)"&gt;NFS&lt;/a</description><category>NETWORKING</category><category>automounter</category><category>autofs</category><category>amd</category><category>nfs</category><category>freebsd</category><guid isPermaLink="false">29164@http://it.toolbox.com/blogs/unix-sysadmin</guid><pubDate>Wed, 07 Jan 2009 05:53:08 GMT</pubDate><feedburner:origLink>http://it.toolbox.com/blogs/unix-sysadmin/alleviating-nfs-experience-29164?rss=1</feedburner:origLink></item></channel></rss>
