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	<title>FireLinux</title>
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		<title>FireLinux</title>
		<link>http://firelinux.wordpress.com</link>
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		<item>
		<title>Booting an Linux OS into single user mode</title>
		<link>http://firelinux.wordpress.com/2010/08/23/booting-an-linux-os-into-single-user-mode/</link>
		<comments>http://firelinux.wordpress.com/2010/08/23/booting-an-linux-os-into-single-user-mode/#comments</comments>
		<pubDate>Mon, 23 Aug 2010 04:07:58 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[Linux Basics]]></category>
		<category><![CDATA[how to boot linux into single user mode. Grub + single user mode]]></category>
		<category><![CDATA[linux + single user mode]]></category>
		<category><![CDATA[Single user mode]]></category>
		<category><![CDATA[Single user mode in linux]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=70</guid>
		<description><![CDATA[Single user mode is very useful to fix the system problems. It does not require any Live Bootable CDs. In a simple way you can boot the Linux OS into single user mode. 1. After powering up the system, in boot screen select Linux kernel and click edit. 2. Hit the key &#8220;E&#8221; to edit [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=70&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2010/08/23/booting-an-linux-os-into-single-user-mode/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">firelinux</media:title>
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			<media:title type="html">Single User mode</media:title>
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		<title>Disable telnet in Linux</title>
		<link>http://firelinux.wordpress.com/2010/08/17/disable-telnet-in-linux/</link>
		<comments>http://firelinux.wordpress.com/2010/08/17/disable-telnet-in-linux/#comments</comments>
		<pubDate>Tue, 17 Aug 2010 07:27:31 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[Security]]></category>
		<category><![CDATA[Disable telnet]]></category>
		<category><![CDATA[How to disable telnet in linux]]></category>
		<category><![CDATA[telnet + linux]]></category>
		<category><![CDATA[telnet disable + linux]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=68</guid>
		<description><![CDATA[For some security reasons, you may want to disable telnet in Linux Operating Systems. This can be done easily using the following steps. Edit the telnet configuration file /etc/xinet.d/telnet using vi editor vi /etc/xinet.d/telnet Change the line &#8220;disable =  no&#8221; to &#8220;disable = yes&#8221; and save the configuration file. Restart the Xinetd service service xinetd [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=68&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2010/08/17/disable-telnet-in-linux/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">firelinux</media:title>
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		<title>How to mount an ISO image in Linux</title>
		<link>http://firelinux.wordpress.com/2010/08/16/how-to-mount-an-iso-image-in-linux/</link>
		<comments>http://firelinux.wordpress.com/2010/08/16/how-to-mount-an-iso-image-in-linux/#comments</comments>
		<pubDate>Mon, 16 Aug 2010 11:28:59 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[Linux Basics]]></category>
		<category><![CDATA[How to mount an ISO image]]></category>
		<category><![CDATA[ISO image in linux]]></category>
		<category><![CDATA[mount an ISO image in linux]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=66</guid>
		<description><![CDATA[To mount the ISO image &#8216;file.iso&#8217; to the mount point /mnt/test use the following command: mount -o loop -t iso9660 file.iso /mnt/test<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=66&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2010/08/16/how-to-mount-an-iso-image-in-linux/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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		<title>Rebuild journal on a ext3 file system</title>
		<link>http://firelinux.wordpress.com/2010/08/15/rebuild-journal-on-a-ext3-file-system/</link>
		<comments>http://firelinux.wordpress.com/2010/08/15/rebuild-journal-on-a-ext3-file-system/#comments</comments>
		<pubDate>Sun, 15 Aug 2010 05:26:45 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[File System]]></category>
		<category><![CDATA[fix the corrupted ext3 inodes]]></category>
		<category><![CDATA[journal errors in ext3]]></category>
		<category><![CDATA[rebuild ext3 fs]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=61</guid>
		<description><![CDATA[You may encounter problems with journal in file system. It means that, your system will boot normally as it should. But after sometime, the partitions will be remounted as Read-Only file system since kernel is unable to read the blocks int the journal. In this situation, we used to try fixing with a manual file [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=61&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2010/08/15/rebuild-journal-on-a-ext3-file-system/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">firelinux</media:title>
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		<title>Simple iptables rule to allow only http(s), DNS and ftp traffic</title>
		<link>http://firelinux.wordpress.com/2010/08/15/simple-iptables-rule-to-allow-only-https-dns-and-ftp-traffic/</link>
		<comments>http://firelinux.wordpress.com/2010/08/15/simple-iptables-rule-to-allow-only-https-dns-and-ftp-traffic/#comments</comments>
		<pubDate>Sun, 15 Aug 2010 05:07:46 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[Firewall]]></category>
		<category><![CDATA[DNS and ftp]]></category>
		<category><![CDATA[iptables rules for webhosting server]]></category>
		<category><![CDATA[iptables rules to allow http]]></category>
		<category><![CDATA[iptables rules to allow http(s)]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=57</guid>
		<description><![CDATA[The following iptables rules block everything except http(s) and ftp. This may be userful, if you run a hosting server. iptables -I FORWARD 1 -p tcp -m multiport --dports 21,80,443 -j ACCEPT iptables -I FORWARD 2 -m state --state ESTABLISHED,RELATED -j ACCEPT iptables -I FORWARD 3 -j DROP<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=57&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2010/08/15/simple-iptables-rule-to-allow-only-https-dns-and-ftp-traffic/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">firelinux</media:title>
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		<title>How to check motherboard information in Linux</title>
		<link>http://firelinux.wordpress.com/2009/11/02/how-to-check-motherboard-information-in-linux/</link>
		<comments>http://firelinux.wordpress.com/2009/11/02/how-to-check-motherboard-information-in-linux/#comments</comments>
		<pubDate>Mon, 02 Nov 2009 13:09:14 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[Linux Basics]]></category>
		<category><![CDATA[Command to check motherboard name linux]]></category>
		<category><![CDATA[how to check motherboard in linux]]></category>
		<category><![CDATA[Linux + motherboard version]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=41</guid>
		<description><![CDATA[To check motherboard information in Linux, you can use either lspci or dmidecode. lspci &#8211;vv dmidecode But, I would prefer to use dmidecode since it is very simple. [root@machine ~]# dmidecode &#124; grep -i &#8216;Base Board Information&#8217; -A4 -B1 Handle 0&#215;0200, DMI type 2, 9 bytes. Base Board Information Manufacturer: Dell Inc. Product Name: 0U990C [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=41&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2009/11/02/how-to-check-motherboard-information-in-linux/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">firelinux</media:title>
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		<item>
		<title>How to check the contents of Master Boot record (MBR)</title>
		<link>http://firelinux.wordpress.com/2009/10/30/how-to-check-the-contents-of-master-boot-record-mbr/</link>
		<comments>http://firelinux.wordpress.com/2009/10/30/how-to-check-the-contents-of-master-boot-record-mbr/#comments</comments>
		<pubDate>Fri, 30 Oct 2009 13:44:43 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[Linux Basics]]></category>
		<category><![CDATA[commands to check the master boot record]]></category>
		<category><![CDATA[contents in master boot record]]></category>
		<category><![CDATA[How to check the contents of MBR]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=37</guid>
		<description><![CDATA[We can easily retrieve the contents of MBR, which is in Hex and ASCII format. To see the contents of your MBR, use the following commands: # dd if=/dev/hda of=mbr.bin bs=512 count=1 # od -xa mbr.bin The dd command, which needs to be run from root, reads the first 512 bytes from /dev/hda (the first [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=37&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2009/10/30/how-to-check-the-contents-of-master-boot-record-mbr/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">firelinux</media:title>
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		<title>How to update kernel using yum/up2date</title>
		<link>http://firelinux.wordpress.com/2009/08/27/how-to-update-kernel-using-yumup2date/</link>
		<comments>http://firelinux.wordpress.com/2009/08/27/how-to-update-kernel-using-yumup2date/#comments</comments>
		<pubDate>Thu, 27 Aug 2009 06:43:02 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[Kernel]]></category>
		<category><![CDATA[How to upgrade kernel in linux]]></category>
		<category><![CDATA[how to upgrade the linux kernel]]></category>
		<category><![CDATA[kernel upgrade using yum]]></category>
		<category><![CDATA[Upgrade kernel using yum]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=31</guid>
		<description><![CDATA[Using a single command, it is possible to update kernels in RHEL, Fedora and CentOS server. Here is the right command. For RHEL5/CentOS5/Fedora: yum upgrade kernel* For RHEL4/CentOS4 up2date -u kernel* This will install latest kernel and update it in &#8220;/etc/grub.conf&#8221;. Also, do not forget to set the latest kernel as default in &#8220;/etc/grub.conf&#8221;. Edit [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=31&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2009/08/27/how-to-update-kernel-using-yumup2date/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">firelinux</media:title>
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		<title>How to install Alternative PHP Cache (APC)</title>
		<link>http://firelinux.wordpress.com/2009/08/27/how-to-install-alternative-php-cache-apc/</link>
		<comments>http://firelinux.wordpress.com/2009/08/27/how-to-install-alternative-php-cache-apc/#comments</comments>
		<pubDate>Thu, 27 Aug 2009 04:50:53 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[APC + PHP]]></category>
		<category><![CDATA[APC module installation]]></category>
		<category><![CDATA[How to install APC in linux]]></category>
		<category><![CDATA[installing APC in PHP]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=27</guid>
		<description><![CDATA[APC is the Alternative PHP Cache, which is a free, open, and robust framework for caching and optimizing PHP intermediate code. What this means is that APC reads your PHP files, parses them into a more efficient binary format and then caches them in memory so that each request for your PHP files and PHP [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=27&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2009/08/27/how-to-install-alternative-php-cache-apc/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">firelinux</media:title>
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		<title>How to change SSH port</title>
		<link>http://firelinux.wordpress.com/2009/08/26/how-to-change-ssh-port/</link>
		<comments>http://firelinux.wordpress.com/2009/08/26/how-to-change-ssh-port/#comments</comments>
		<pubDate>Wed, 26 Aug 2009 11:09:36 +0000</pubDate>
		<dc:creator>firelinux</dc:creator>
				<category><![CDATA[Security]]></category>
		<category><![CDATA[Change SSH port]]></category>
		<category><![CDATA[How to change the SSH port]]></category>
		<category><![CDATA[Steps to change SSH port]]></category>

		<guid isPermaLink="false">http://firelinux.wordpress.com/?p=21</guid>
		<description><![CDATA[For security reasons, you may want to change the SSH port of the server. This can be done easily. 1. Open the SSH configuration file &#8220;/etc/ssh/sshd_config&#8221; and search the directive &#8220;Port&#8221;. 2. From here, change the value from 22 to another number (as per your wish). Ex: Port 2569 3. Restart SSH service &#8220;/etc/init.d/sshd restart&#8221; [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=firelinux.wordpress.com&amp;blog=9004422&amp;post=21&amp;subd=firelinux&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://firelinux.wordpress.com/2009/08/26/how-to-change-ssh-port/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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