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	<title>LinuxBabu ........... &#187; Basics</title>
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	<link>http://www.linuxbabu.net</link>
	<description>Linux System Admin Blog....</description>
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		<title>Plesk 9.3 Latest update of openssl breaks Parallels Panel :: Starting Plesk&#8230;                                                     failed</title>
		<link>http://www.linuxbabu.net/2010/04/plesk-9-3-latest-update-of-openssl-breaks-parallels-panel-starting-plesk-failed/</link>
		<comments>http://www.linuxbabu.net/2010/04/plesk-9-3-latest-update-of-openssl-breaks-parallels-panel-starting-plesk-failed/#comments</comments>
		<pubDate>Wed, 07 Apr 2010 07:27:56 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>
		<category><![CDATA[Plesk]]></category>
		<category><![CDATA[Plesk Upgrades]]></category>

		<guid isPermaLink="false">http://www.linuxbabu.net/?p=511</guid>
		<description><![CDATA[Latest update of the openssl package from CentOS breaks Parallels Panel 9.x. The following errors are displayed in the /var/log/sw-cp-server/error_log file when Panel is trying to start: # tail /var/log/sw-cp-server/error_log 2010-04-07 01:56:38: (log.c.75) server started 2010-04-07 01:56:38: (network.c.336) SSL: error:00000000:lib(0):func(0):reason(0) 2010-04-07 01:57:59: (log.c.75) server started 2010-04-07 01:57:59: (network.c.336) SSL: error:00000000:lib(0):func(0):reason(0) 2010-04-07 01:57:59: (log.c.75) server started [...]]]></description>
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		<slash:comments>2</slash:comments>
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		<item>
		<title>Uninstall APF</title>
		<link>http://www.linuxbabu.net/2010/01/uninstall-apf/</link>
		<comments>http://www.linuxbabu.net/2010/01/uninstall-apf/#comments</comments>
		<pubDate>Sun, 24 Jan 2010 05:39:16 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>
		<category><![CDATA[Command Line]]></category>
		<category><![CDATA[DirectAdmin]]></category>
		<category><![CDATA[cPanel]]></category>
		<category><![CDATA[apf]]></category>
		<category><![CDATA[firewall]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/?p=496</guid>
		<description><![CDATA[Sometimes we may require to remove APF from the server. Here is a guide which shows how to remove APF completely from the server. Stop the firewall first service apf stop /bin/rm -rfv /etc/apf Remove the cron for APF /bin/rm -fv /etc/cron.daily/fw /bin/rm -fv /etc/init.d/apf lastly disable at startup chkconfig apf off This should remove [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to change time zone in Linux !</title>
		<link>http://www.linuxbabu.net/2009/05/how-to-change-time-zone-in-linux/</link>
		<comments>http://www.linuxbabu.net/2009/05/how-to-change-time-zone-in-linux/#comments</comments>
		<pubDate>Thu, 21 May 2009 14:24:47 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/site/?p=395</guid>
		<description><![CDATA[1. Log in as root, check which timezone your machine is currently using by executing `date`. You’ll see something like “Mon Feb 12 05:09:00 CST 2007″, CST in this case is the current timezone. 2. Change to the directory to /usr/share/zoneinfo, here you will find a list of time zone regions. Choose the most appropriate [...]]]></description>
		<wfw:commentRss>http://www.linuxbabu.net/2009/05/how-to-change-time-zone-in-linux/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What is APF (Advanced Policy Firewall)? APF Firewall</title>
		<link>http://www.linuxbabu.net/2009/03/what-is-apf-advanced-policy-firewall-apf-firewall/</link>
		<comments>http://www.linuxbabu.net/2009/03/what-is-apf-advanced-policy-firewall-apf-firewall/#comments</comments>
		<pubDate>Fri, 06 Mar 2009 13:26:29 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>
		<category><![CDATA[Command Line]]></category>
		<category><![CDATA[cPanel]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/site/?p=392</guid>
		<description><![CDATA[APF is a policy based iptables firewall system designed for ease of use and configuration. It employs a subset of features to satisfy the veteran Linux user and the novice alike. Packaged in tar.gz format and RPM formats, make APF ideal for deployment in many server environments based on Linux. APF is developed and maintained [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>DDOS Check !</title>
		<link>http://www.linuxbabu.net/2009/02/ddos-check/</link>
		<comments>http://www.linuxbabu.net/2009/02/ddos-check/#comments</comments>
		<pubDate>Sat, 21 Feb 2009 14:26:53 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/site/?p=400</guid>
		<description><![CDATA[A quick and usefull command for checking if a server is under ddos is: netstat -anp &#124;grep 'tcp\&#124;udp' &#124; awk '{print $5}' &#124; cut -d: -f1 &#124; sort &#124; uniq -c &#124; sort -n]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>GRUB start-up password !</title>
		<link>http://www.linuxbabu.net/2009/01/grub-start-up-password/</link>
		<comments>http://www.linuxbabu.net/2009/01/grub-start-up-password/#comments</comments>
		<pubDate>Fri, 02 Jan 2009 14:29:53 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/site/?p=405</guid>
		<description><![CDATA[First, boot the system with the first Linux CD, when you see boot prompt, type linux rescue to switch to rescue mode. Here, you will be asked if similar steps should be followed, which need to be followed in the installation. At the prompt, type the next command: # chmod /mnt/sysImage # locate grub.conf # [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Authentication token lock busy</title>
		<link>http://www.linuxbabu.net/2008/09/authentication-token-lock-busy/</link>
		<comments>http://www.linuxbabu.net/2008/09/authentication-token-lock-busy/#comments</comments>
		<pubDate>Wed, 17 Sep 2008 07:49:31 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>
		<category><![CDATA[Command Line]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/site/?p=363</guid>
		<description><![CDATA[This usually happens when you are trying to change a password while the root filesystem (or wherever /etc is) is mounted read-only, for example when you booted up using the init trick, or in some maintenance mode (runlevel, usually). You can mount a filesystem read-write using: mount -o remount,rw / (This can also be useful [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Writing Linux firewall rules w/ IPTables</title>
		<link>http://www.linuxbabu.net/2008/09/writing-linux-firewall-rules-w-iptables/</link>
		<comments>http://www.linuxbabu.net/2008/09/writing-linux-firewall-rules-w-iptables/#comments</comments>
		<pubDate>Tue, 02 Sep 2008 07:19:55 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>
		<category><![CDATA[iptables]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/site/?p=338</guid>
		<description><![CDATA[The Linux kernel, since version 2.0, has included the capabilities to act as a firewall. In those days, the kernel module was called ipfwadm and was very simple. With the 2.2 kernel, the firewall module became called ipchains and had greater capabilities than its predecessor. Today, we have IPTables, the firewall module in the kernel [...]]]></description>
		<wfw:commentRss>http://www.linuxbabu.net/2008/09/writing-linux-firewall-rules-w-iptables/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>DNS Cache Poisoning Test</title>
		<link>http://www.linuxbabu.net/2008/08/dns-cache-poisoning-test/</link>
		<comments>http://www.linuxbabu.net/2008/08/dns-cache-poisoning-test/#comments</comments>
		<pubDate>Wed, 13 Aug 2008 04:48:27 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>
		<category><![CDATA[Command Line]]></category>
		<category><![CDATA[DirectAdmin]]></category>
		<category><![CDATA[Plesk]]></category>
		<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[WebMin]]></category>
		<category><![CDATA[cPanel]]></category>
		<category><![CDATA[DNS Cache Poisoning]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/site/?p=281</guid>
		<description><![CDATA[Q. How do I verify that my ISP or my own recursive resolvers are free from DNS cache poisoning bug that is promised full disclosure of the flaw by Dan on August 7 at the Black Hat conference? How do I test my dns server for DNS cache pollution or DNS Cache Poisoning bug? A. [...]]]></description>
		<wfw:commentRss>http://www.linuxbabu.net/2008/08/dns-cache-poisoning-test/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>hwclock &#8211; query and set the hardware clock</title>
		<link>http://www.linuxbabu.net/2008/08/hwclock-query-and-set-the-hardware-clock/</link>
		<comments>http://www.linuxbabu.net/2008/08/hwclock-query-and-set-the-hardware-clock/#comments</comments>
		<pubDate>Sat, 02 Aug 2008 07:50:04 +0000</pubDate>
		<dc:creator>dino</dc:creator>
				<category><![CDATA[Basics]]></category>
		<category><![CDATA[Command Line]]></category>

		<guid isPermaLink="false">http://linuxbabu.net/site/?p=342</guid>
		<description><![CDATA[set the system time from the hardware clock ============================================ root@s1 [~]# /sbin/hwclock –hctosys root@s1 [~]# set the hardware clock to the current system time ============================================ root@s1 [~]# /sbin/hwclock –systohc root@s1 [~]# root@s1 [~]# /sbin/hwclock –help hwclock &#8211; query and set the hardware clock (RTC) Usage: hwclock [function] [options...] Functions: –help        show this help –show        read [...]]]></description>
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