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	<title>Sys Admin Guides, How To&#039;s, etc  by Marios Maravelias &#187; unix</title>
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	<description>where prophets and madmen...walk hand in hand</description>
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		<title>Plesk Backup Problem Unable get daemon current status: Unable to create UNIX socket /usr/local/psa/tmp/agent-runner</title>
		<link>http://www.sys-admin.gr/55/plesk/plesk-backup-problem-unable-get-daemon-current-status-unable-to-create-unix-socket-usrlocalpsatmpagent-runner/</link>
		<comments>http://www.sys-admin.gr/55/plesk/plesk-backup-problem-unable-get-daemon-current-status-unable-to-create-unix-socket-usrlocalpsatmpagent-runner/#comments</comments>
		<pubDate>Mon, 19 Nov 2007 11:30:56 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Plesk]]></category>
		<category><![CDATA[agent-runner]]></category>
		<category><![CDATA[connection]]></category>
		<category><![CDATA[create]]></category>
		<category><![CDATA[current]]></category>
		<category><![CDATA[daemon]]></category>
		<category><![CDATA[get]]></category>
		<category><![CDATA[local]]></category>
		<category><![CDATA[psa]]></category>
		<category><![CDATA[refused]]></category>
		<category><![CDATA[socket]]></category>
		<category><![CDATA[status]]></category>
		<category><![CDATA[tmp]]></category>
		<category><![CDATA[to]]></category>
		<category><![CDATA[unable]]></category>
		<category><![CDATA[unix]]></category>
		<category><![CDATA[usr]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/plesk/55</guid>
		<description><![CDATA[In plesk (8.x) this error appear when I try to press on &#8220;Backup&#8221; button on a particular domain.&#8221;Unable get daemon current status: Unable to create UNIX socket /usr/local/psa/tmp/agent-runner.38023: Connection refused&#8221; The solutions is to login to psa database and clear the table BackupsRunning (TRUNCATE BackupsRunning;) Be sure you do a backup of the psa database [...]]]></description>
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		<title>How to kill multiple tasks/scirpts</title>
		<link>http://www.sys-admin.gr/52/unixlinux-various/how-to-kill-multiple-tasksscirpts/</link>
		<comments>http://www.sys-admin.gr/52/unixlinux-various/how-to-kill-multiple-tasksscirpts/#comments</comments>
		<pubDate>Tue, 13 Nov 2007 11:41:28 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[-9]]></category>
		<category><![CDATA[-c]]></category>
		<category><![CDATA[aux]]></category>
		<category><![CDATA[How]]></category>
		<category><![CDATA[kill]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[multiple]]></category>
		<category><![CDATA[ps]]></category>
		<category><![CDATA[scirpts]]></category>
		<category><![CDATA[tasks]]></category>
		<category><![CDATA[to]]></category>
		<category><![CDATA[top]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/unixlinux-various/52</guid>
		<description><![CDATA[I guess most of you did face situtation where you type top and see a lots of unknown or mysterious scripts/utils running that take over top screen and your machine resources. most of the times these scripts (like the irc bots that I encountered) run via perl and disguise them selfs using names like : [...]]]></description>
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		<title>Get notified when root logs in.</title>
		<link>http://www.sys-admin.gr/47/security/get-notified-when-root-logs-in/</link>
		<comments>http://www.sys-admin.gr/47/security/get-notified-when-root-logs-in/#comments</comments>
		<pubDate>Mon, 29 Oct 2007 13:49:35 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Security]]></category>
		<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[get]]></category>
		<category><![CDATA[in]]></category>
		<category><![CDATA[logs]]></category>
		<category><![CDATA[notified]]></category>
		<category><![CDATA[Root]]></category>
		<category><![CDATA[unix]]></category>
		<category><![CDATA[when]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/security/47</guid>
		<description><![CDATA[edit the file /root/.bashrc and add the following lines: echo &#8216;ALERT &#8211; Root Shell Access on:&#8217; `date` `who` &#124; mail -s &#8220;Alert: Root Access from `who &#124; cut -d&#8221;(&#8221; -f2 &#124; cut -d&#8221;)&#8221; -f1`&#8221; myemail@domain.tld save and exit, logout and login again, this will send you an email everytime a user who logs via ssh [...]]]></description>
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		</item>
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		<title>linux &#8211; automatic ftp</title>
		<link>http://www.sys-admin.gr/46/ftp/linux-automatic-ftp/</link>
		<comments>http://www.sys-admin.gr/46/ftp/linux-automatic-ftp/#comments</comments>
		<pubDate>Mon, 29 Oct 2007 13:43:56 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Ftp]]></category>
		<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[automatic]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[netrc]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/ftp/46</guid>
		<description><![CDATA[YouÂ automate ftp with the unix shell, all you need is a .netrc file which will contain the info for each server you want to connect to. machineÂ Â Â Â place.you.connect.to loginÂ Â Â Â USERIDGoesHere passwordÂ Â Â Â PasswordGoesHere save the file and quit, go back in the command line and give [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Unix: Find strings inside files and folders</title>
		<link>http://www.sys-admin.gr/33/unixlinux-various/find-strings-inside-files-and-folders/</link>
		<comments>http://www.sys-admin.gr/33/unixlinux-various/find-strings-inside-files-and-folders/#comments</comments>
		<pubDate>Mon, 04 Jun 2007 14:09:07 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[and]]></category>
		<category><![CDATA[files]]></category>
		<category><![CDATA[find]]></category>
		<category><![CDATA[folders]]></category>
		<category><![CDATA[inside]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[strings]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/unixlinux-various/33</guid>
		<description><![CDATA[The easyiest way is this: find {path} -type f -exec grep -l {string_to_search} {} \; in which you only replaceÂ {path} with the path you want to search , and {string_to_search} with the string you are looking for inside the files.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Checking if a server is under ddos attack</title>
		<link>http://www.sys-admin.gr/32/security/checking-if-a-server-is-under-ddos/</link>
		<comments>http://www.sys-admin.gr/32/security/checking-if-a-server-is-under-ddos/#comments</comments>
		<pubDate>Mon, 04 Jun 2007 13:39:02 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Network]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[a]]></category>
		<category><![CDATA[attack]]></category>
		<category><![CDATA[Checking]]></category>
		<category><![CDATA[ddos]]></category>
		<category><![CDATA[Hacking]]></category>
		<category><![CDATA[if]]></category>
		<category><![CDATA[is]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[under]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/security/32</guid>
		<description><![CDATA[A quick and usefull command for checking if a server is under ddos is: netstat -anp &#124;grep &#8216;tcp\&#124;udp&#8217; &#124; awk &#8216;{print $5}&#8217; &#124; cut -d: -f1 &#124; sort &#124; uniq -c &#124; sort -n That will list the IPs taking the most amount of connections to a server. It is important to remember that the [...]]]></description>
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