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	<title>UNIX BLOG &#187; Linux Administration</title>
	<atom:link href="https://nixblog.icu/category/linux-administration/feed/" rel="self" type="application/rss+xml" />
	<link>https://nixblog.icu</link>
	<description>Blog for NIX system based administrators</description>
	<lastBuildDate>Thu, 27 Aug 2015 08:20:44 +0000</lastBuildDate>
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		<title>Filter ICMP Timestamp Requests using IPtables</title>
		<link>https://nixblog.icu/linux-administration/filter-icmp-timestamp-requests-using-iptables/</link>
		<comments>https://nixblog.icu/linux-administration/filter-icmp-timestamp-requests-using-iptables/#comments</comments>
		<pubDate>Thu, 27 Aug 2015 08:19:16 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[filter icmp requests]]></category>
		<category><![CDATA[icmp]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[timestamp requests]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=165</guid>
		<description><![CDATA[The following commands filter ICMP requests /sbin/iptables -I INPUT 1 -p ICMP --icmp-type timestamp-request -j DROP The following commands filter ICMP Reply requests /sbin/iptables -I INPUT 1 -p ICMP --icmp-type timestamp-reply -j DROP For autorun place the commands in /etc/rc.conf file or rc.local depending on your operating system.]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/filter-icmp-timestamp-requests-using-iptables/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to find out what programs are listening on ports</title>
		<link>https://nixblog.icu/linux-administration/how-to-find-out-what-programs-are-listening-on-ports/</link>
		<comments>https://nixblog.icu/linux-administration/how-to-find-out-what-programs-are-listening-on-ports/#comments</comments>
		<pubDate>Mon, 20 Apr 2015 06:24:51 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[listen]]></category>
		<category><![CDATA[netstat]]></category>
		<category><![CDATA[ports]]></category>
		<category><![CDATA[programs]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=158</guid>
		<description><![CDATA[The following code will show how to see all the programs that are listening: netstat -tulpn will show what programs are listening on ports. Example: root@myhost:~# netstat -tulpn Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN 2393/mysqld tcp 0 0 127.0.0.1:8080 0.0.0.0:* [&#8230;]]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/how-to-find-out-what-programs-are-listening-on-ports/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Convert openvz to xen VPS centos or debian</title>
		<link>https://nixblog.icu/linux-administration/convert-openvz-to-xen-vps-centos-or-debian/</link>
		<comments>https://nixblog.icu/linux-administration/convert-openvz-to-xen-vps-centos-or-debian/#comments</comments>
		<pubDate>Mon, 19 Aug 2013 05:49:51 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=138</guid>
		<description><![CDATA[mv /etc/init.removed /etc/init/ chroot /mnt apt-get install mingetty yum install mingetty # hvc0 &#8211; mingetty # # This service maintains a getty on tty1 from the point the system is # started until it is shut down again. start on stopped rc RUNLEVEL=[2345] stop on runlevel [!2345] respawn exec /sbin/mingetty hvc0 nano etc/init/hvc0.conf nano /etc/fstab [&#8230;]]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/convert-openvz-to-xen-vps-centos-or-debian/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mdadm sending ioctl 1261 to a partition!</title>
		<link>https://nixblog.icu/linux-administration/mdadm-sending-ioctl-1261-to-a-partition/</link>
		<comments>https://nixblog.icu/linux-administration/mdadm-sending-ioctl-1261-to-a-partition/#comments</comments>
		<pubDate>Mon, 12 Nov 2012 19:02:37 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[ioctl]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[mdadm]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=133</guid>
		<description><![CDATA[mdadm sending ioctl 1261 to a partition!&#160; and probably failing of one HDD drive If you get this message in linux mdadm config. Then you need to check mdadm settings with the following command: cat /proc/mdstat If you got cat &#160; /proc/mdstat Personalities : [raid1] md2 : active raid1 sda3[0] &#38;nbsp;&#38;nbsp;&#38;nbsp;&#38;nbsp;&#38;nbsp; 935745400 blocks super 1.2 [&#8230;]]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/mdadm-sending-ioctl-1261-to-a-partition/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>VPN PPTP not all sites are loading, problems with mtu</title>
		<link>https://nixblog.icu/linux-administration/pptp-not-all-sites-are-loading-problems-with-mtu/</link>
		<comments>https://nixblog.icu/linux-administration/pptp-not-all-sites-are-loading-problems-with-mtu/#comments</comments>
		<pubDate>Thu, 01 Nov 2012 14:45:27 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[mtu]]></category>
		<category><![CDATA[not loading]]></category>
		<category><![CDATA[not working]]></category>
		<category><![CDATA[pptp]]></category>
		<category><![CDATA[pptpd]]></category>
		<category><![CDATA[sites]]></category>
		<category><![CDATA[vpn]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=128</guid>
		<description><![CDATA[VPN PPTP not all sites are loading, problems with mtu to solve this problem about pptpd mtu problem with not all sites working use the following command: /sbin/iptables --append FORWARD --protocol tcp --tcp-flags SYN,RST SYN --jump TCPMSS --clamp-mss-to-pmtu]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/pptp-not-all-sites-are-loading-problems-with-mtu/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>how to install anti-dos mod_evasive centos 5</title>
		<link>https://nixblog.icu/linux-administration/how-to-install-anti-dos-mod_evasive-centos-5/</link>
		<comments>https://nixblog.icu/linux-administration/how-to-install-anti-dos-mod_evasive-centos-5/#comments</comments>
		<pubDate>Thu, 18 Oct 2012 05:35:04 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[anti-dos]]></category>
		<category><![CDATA[centos]]></category>
		<category><![CDATA[mod_evasive]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=75</guid>
		<description><![CDATA[Желательно использовать модуль mod_evasive совместно с nginx. Nginx будет обрабатывать статические запросы, а mod_evasive фильтровать тяжелые пхп запросы для апаче. Подключаем epel репозиторий, где и хранится mod_evasive wget http://dl.fedoraproject.org/pub/epel/5/i386/epel-release-5-4.noarch.rpm устанавливаем: yum install mod_evasive Редактируем конфиг nano /etc/httpd/conf.d/mod_evasive.conf &#160; &#160; &#160;]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/how-to-install-anti-dos-mod_evasive-centos-5/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to install geoip for php on gentoo</title>
		<link>https://nixblog.icu/linux-administration/how-to-install-geoip-for-php-on-gentoo/</link>
		<comments>https://nixblog.icu/linux-administration/how-to-install-geoip-for-php-on-gentoo/#comments</comments>
		<pubDate>Sun, 14 Oct 2012 18:19:32 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[geoip]]></category>
		<category><![CDATA[php]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=116</guid>
		<description><![CDATA[First install Geo-IP package emerge -v Geo-IP Install pecl geoip php5 package emerge -v dev-php5/pecl-geoip Check if all is installed correctly php -i &#124; grep geo]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/how-to-install-geoip-for-php-on-gentoo/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to install redmine on lenny ruby on rails 2.3.5</title>
		<link>https://nixblog.icu/installation_of_web-scripts/how-to-install-redmine-on-lenny-ruby-on-rails-2-3-5/</link>
		<comments>https://nixblog.icu/installation_of_web-scripts/how-to-install-redmine-on-lenny-ruby-on-rails-2-3-5/#comments</comments>
		<pubDate>Sun, 14 Oct 2012 17:50:05 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Installation of Web-Scripts]]></category>
		<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[redmine rails lenny]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=67</guid>
		<description><![CDATA[RAILS INSTALL Add lenny-backports to repositories nano /etc/apt/sources.list deb http://backports.debian.org/debian-backports lenny-backports main apt-get -V -t lenny-backports install rails rubygems MySQL install apt-get install mysql-server mysql-client RAILS INSTALL mysql -u root -p password -&#62;create database redmine character set utf8; -&#62;create user 'redmine'@'localhost' identified by 'my_password'; -&#62;grant all privileges on redmine.* to 'redmine'@'localhost'; Copy config/database.yml.example to config/database.yml [&#8230;]]]></description>
		<wfw:commentRss>https://nixblog.icu/installation_of_web-scripts/how-to-install-redmine-on-lenny-ruby-on-rails-2-3-5/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to install raid10 mdadm -l f2 with hetzner rescue image</title>
		<link>https://nixblog.icu/linux-administration/how-to-install-raid10-mdadm-l-f2-with-hetzner-rescue-image/</link>
		<comments>https://nixblog.icu/linux-administration/how-to-install-raid10-mdadm-l-f2-with-hetzner-rescue-image/#comments</comments>
		<pubDate>Sun, 14 Oct 2012 15:45:54 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[hetzner]]></category>
		<category><![CDATA[image]]></category>
		<category><![CDATA[mdadm]]></category>
		<category><![CDATA[raid10]]></category>
		<category><![CDATA[rescue]]></category>
		<category><![CDATA[software raid]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=81</guid>
		<description><![CDATA[Introduction: How to install raid10 with 4 or more drives with hetzner with faster disk layout -f2 I tested raid10 with 3 layouts(n2, f2, and o2) , HDD SEAGATE  drives are 3TB with around 180MB/s speed. Every new Seagete hetzner Drive drive have 3 plates , Model ST3000DM001 Test with one HDD hdparm -t /dev/sda1 [&#8230;]]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/how-to-install-raid10-mdadm-l-f2-with-hetzner-rescue-image/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>How to install console torrent client (Bittorent) on debian</title>
		<link>https://nixblog.icu/linux-administration/how-to-install-console-torrent-client-bittorent-on-debian/</link>
		<comments>https://nixblog.icu/linux-administration/how-to-install-console-torrent-client-bittorent-on-debian/#comments</comments>
		<pubDate>Sun, 30 Sep 2012 05:07:52 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Linux Administration]]></category>
		<category><![CDATA[console]]></category>
		<category><![CDATA[ctorrent]]></category>
		<category><![CDATA[debian]]></category>
		<category><![CDATA[torrent]]></category>

		<guid isPermaLink="false">http://nixblog.info/?p=78</guid>
		<description><![CDATA[To install a console torrent client on debian just type the following command &#160; apt-get install ctorrent Find you torrent and download it with ctorrent. &#160; &#160;]]></description>
		<wfw:commentRss>https://nixblog.icu/linux-administration/how-to-install-console-torrent-client-bittorent-on-debian/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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