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> <channel><title>nixCraft &#187; system administrator</title> <atom:link href="http://www.cyberciti.biz/tips/tag/system-administrator/feed" rel="self" type="application/rss+xml" /><link>http://www.cyberciti.biz/tips</link> <description>This is a Linux sys admin journal by Vivek about sys admin work, Linux tips &#38; tricks, hacks, news and more.</description> <lastBuildDate>Fri, 03 Feb 2012 22:45:35 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <item><title>Download of the day: Slackware Linux 12.1</title><link>http://www.cyberciti.biz/tips/download-slackware-linux-iso-cd-121.html</link> <comments>http://www.cyberciti.biz/tips/download-slackware-linux-iso-cd-121.html#comments</comments> <pubDate>Sat, 03 May 2008 09:44:51 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Download of the day]]></category> <category><![CDATA[Linux distribution]]></category> <category><![CDATA[desktop environments]]></category> <category><![CDATA[download slackware linux]]></category> <category><![CDATA[improvements]]></category> <category><![CDATA[installing linux]]></category> <category><![CDATA[kernel series]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[linux server]]></category> <category><![CDATA[Linux Server Download]]></category> <category><![CDATA[lvm]]></category> <category><![CDATA[program updates]]></category> <category><![CDATA[slackware linux]]></category> <category><![CDATA[slackware server]]></category> <category><![CDATA[software raid]]></category> <category><![CDATA[system administrator]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/?p=2255</guid> <description><![CDATA[Slackware 12.1 has been released with kernel 2.6.24-5 and available for download.]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/download-slackware-linux-iso-cd-121.html/feed</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Understanding Forensics</title><link>http://www.cyberciti.biz/tips/introduction-to-forensics.html</link> <comments>http://www.cyberciti.biz/tips/introduction-to-forensics.html#comments</comments> <pubDate>Wed, 23 Apr 2008 20:48:13 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[File system]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Links]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Security]]></category> <category><![CDATA[art and science]]></category> <category><![CDATA[attacker]]></category> <category><![CDATA[autopsy]]></category> <category><![CDATA[computer forensics]]></category> <category><![CDATA[computer science]]></category> <category><![CDATA[intruder]]></category> <category><![CDATA[law enforcement]]></category> <category><![CDATA[scenarios]]></category> <category><![CDATA[security hole]]></category> <category><![CDATA[sleuthkit]]></category> <category><![CDATA[system administration]]></category> <category><![CDATA[system administrator]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/?p=2226</guid> <description><![CDATA[Forensics is the art and science of applying computer science to aid the legal process.]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/introduction-to-forensics.html/feed</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Linux Failed Login Control: Lock and Unlock User Accounts Using PAM</title><link>http://www.cyberciti.biz/tips/lock-unlock-set-number-of-login-attempts.html</link> <comments>http://www.cyberciti.biz/tips/lock-unlock-set-number-of-login-attempts.html#comments</comments> <pubDate>Sun, 30 Mar 2008 20:44:46 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Linux distribution]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Security]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[/etc/pam.d/system-auth]]></category> <category><![CDATA[/var/log/faillog]]></category> <category><![CDATA[config]]></category> <category><![CDATA[login attempts]]></category> <category><![CDATA[PAM]]></category> <category><![CDATA[pam_tally.so]]></category> <category><![CDATA[system administrator]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/?p=2333</guid> <description><![CDATA[How do I lock out a user after a set number of login attempts in Linux but also automatically unlock it after N minutes?]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/lock-unlock-set-number-of-login-attempts.html/feed</wfw:commentRss> <slash:comments>3</slash:comments> </item> <item><title>Humor: Know your System Administrator</title><link>http://www.cyberciti.biz/tips/four-major-species-of-unix-sysad.html</link> <comments>http://www.cyberciti.biz/tips/four-major-species-of-unix-sysad.html#comments</comments> <pubDate>Mon, 17 Mar 2008 19:15:07 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Humor]]></category> <category><![CDATA[Sys admin]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[apl 2]]></category> <category><![CDATA[awk]]></category> <category><![CDATA[bourne shell]]></category> <category><![CDATA[cobol programmer]]></category> <category><![CDATA[cobol programmers]]></category> <category><![CDATA[computer espionage]]></category> <category><![CDATA[cracker]]></category> <category><![CDATA[drone]]></category> <category><![CDATA[fsf]]></category> <category><![CDATA[gnu project]]></category> <category><![CDATA[harridan]]></category> <category><![CDATA[living wage]]></category> <category><![CDATA[maniac]]></category> <category><![CDATA[mossad]]></category> <category><![CDATA[polyglot]]></category> <category><![CDATA[system administration]]></category> <category><![CDATA[system administrator]]></category> <category><![CDATA[systems programmer]]></category> <category><![CDATA[technical thug]]></category> <category><![CDATA[unix sysad]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/four-major-species-of-unix-sysad.html</guid> <description><![CDATA[The joke on this page was obtained from the FSF's email archives of the GNU Project: There are four major species of Unix sysad: 1.The TECHNICAL THUG. Usually a systems programmer who has been forced into system administration; writes scripts in a polyglot of the Bourne shell, sed, C, awk, perl, and APL. 2.The ADMINISTRATIVE [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/four-major-species-of-unix-sysad.html/feed</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>HowTo: Configure Linux To Track and Log Failed Login Attempt Records</title><link>http://www.cyberciti.biz/tips/rhel-centos-fedora-linux-log-failed-login.html</link> <comments>http://www.cyberciti.biz/tips/rhel-centos-fedora-linux-log-failed-login.html#comments</comments> <pubDate>Wed, 19 Dec 2007 20:51:50 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Monitoring]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Security]]></category> <category><![CDATA[/etc/pam.d/system-auth]]></category> <category><![CDATA[/var/log/faillog]]></category> <category><![CDATA[amount of time]]></category> <category><![CDATA[check the failed login attempts in log file]]></category> <category><![CDATA[failed attempt]]></category> <category><![CDATA[failure]]></category> <category><![CDATA[how to get information about failure logs in linux]]></category> <category><![CDATA[linux login counter]]></category> <category><![CDATA[linux login log]]></category> <category><![CDATA[linux pam login]]></category> <category><![CDATA[lock time]]></category> <category><![CDATA[login security]]></category> <category><![CDATA[manual intervention]]></category> <category><![CDATA[no magic root]]></category> <category><![CDATA[pam module]]></category> <category><![CDATA[pam track failed logins]]></category> <category><![CDATA[pam_tally.so]]></category> <category><![CDATA[reset login counter]]></category> <category><![CDATA[ssh failed login]]></category> <category><![CDATA[suse login attempts logfile]]></category> <category><![CDATA[system administrator]]></category> <category><![CDATA[uid]]></category> <category><![CDATA[unlock_time=n]]></category> <category><![CDATA[user account login]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/rhel-centos-fedora-linux-log-failed-login.html</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/tips/category/linux' title='See all GNU/Linux related tips/articles'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/linux-logo.png' border='0' /></a></div> <span
class="drop_cap">U</span>nder Linux operating system you can use the faillog command to display faillog records or to set login failure limits. faillog command displays the contents of the failure log from /var/log/faillog database file. It also can be used for maintains failure counters and limits. If you run faillog command without arguments, it will display only list of user faillog records who have ever had a login failure.]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/rhel-centos-fedora-linux-log-failed-login.html/feed</wfw:commentRss> <slash:comments>9</slash:comments> </item> <item><title>Configure Static Routes In Debian or Red Hat Enterprise Linux</title><link>http://www.cyberciti.biz/tips/configuring-static-routes-in-debian-or-red-hat-linux-systems.html</link> <comments>http://www.cyberciti.biz/tips/configuring-static-routes-in-debian-or-red-hat-linux-systems.html#comments</comments> <pubDate>Thu, 13 Apr 2006 14:32:00 +0000</pubDate> <dc:creator>LinuxTitli</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Suse Linux]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[/etc/network/interfaces]]></category> <category><![CDATA[192 168 1 2]]></category> <category><![CDATA[192 168 1 254]]></category> <category><![CDATA[adaptive routing]]></category> <category><![CDATA[centos static route]]></category> <category><![CDATA[debian]]></category> <category><![CDATA[debian static route]]></category> <category><![CDATA[fedora linux]]></category> <category><![CDATA[interface file]]></category> <category><![CDATA[internet data center]]></category> <category><![CDATA[ip command]]></category> <category><![CDATA[linux add static route]]></category> <category><![CDATA[linux static route]]></category> <category><![CDATA[linux static routes]]></category> <category><![CDATA[network interface]]></category> <category><![CDATA[network scripts]]></category> <category><![CDATA[red hat fedora]]></category> <category><![CDATA[redhat routing]]></category> <category><![CDATA[redhat static route]]></category> <category><![CDATA[redhat static routes]]></category> <category><![CDATA[route command]]></category> <category><![CDATA[route-eth0]]></category> <category><![CDATA[route-eth0 file]]></category> <category><![CDATA[routing table]]></category> <category><![CDATA[static route fedora]]></category> <category><![CDATA[static route linux]]></category> <category><![CDATA[static route redhat]]></category> <category><![CDATA[static router]]></category> <category><![CDATA[static routes]]></category> <category><![CDATA[static routing]]></category> <category><![CDATA[system administrator]]></category> <category><![CDATA[ubuntu routing]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/configuring-static-routes-in-debian-or-red-hat-linux-systems.html</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/tips/category/networking' title='See all Linux/UNIX networking related tips/articles'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/networking.png' border='0' /></a></div> <span
class="drop_cap">S</span>tatic routes improves overall performance of your network (especially bandwidth saving). They are also useful in stub networks (i.e. there is only one link to the network). For example, each LAN (located at different offices) is connected to HQ IDC (Internet data center) using single T1/LL/Wan links.<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/tips/category/redhatfedora-linux' title='See all Redhat/CentOS/Fedora Core related tips/articles'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/rhlogo.gif' border='0' /></a></div> For example under <a
href="#rhelf">Red Hat/Fedora</a> Linux you can add static router for eth0 network interface by editing /etc/sysconfig/network-scripts/route-eth0 file. Under <a
href="#deb">Debian Linux</a> add static route by editing /etc/network/interface file.<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/tips/category/debian-linux' title='See all Debian/Ubuntu Linux related tips/articles'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/debianlogo.gif' border='0' /></a></div>]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/configuring-static-routes-in-debian-or-red-hat-linux-systems.html/feed</wfw:commentRss> <slash:comments>30</slash:comments> </item> </channel> </rss>
