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> <channel><title>Frequently Asked Questions About Linux / UNIX &#187; cron jobs</title> <atom:link href="http://www.cyberciti.biz/faq/tag/cron-jobs/feed/" rel="self" type="application/rss+xml" /><link>http://www.cyberciti.biz/faq</link> <description>Every answer asks a more beautiful question.</description> <lastBuildDate>Fri, 03 Feb 2012 22:38:32 +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>HowTo: Merge Apache / Lighttpd / Nginx Server Log Files</title><link>http://www.cyberciti.biz/faq/unix-linux-merging-multiple-access-logs-with-logfile-merger/</link> <comments>http://www.cyberciti.biz/faq/unix-linux-merging-multiple-access-logs-with-logfile-merger/#comments</comments> <pubDate>Wed, 23 Feb 2011 13:07:10 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Apache]]></category> <category><![CDATA[Nginx]]></category> <category><![CDATA[Perl]]></category> <category><![CDATA[/usr/share/awstats/tools/logresolvemerge.pl]]></category> <category><![CDATA[apache cluster log analyzer]]></category> <category><![CDATA[apache web server]]></category> <category><![CDATA[cluster apache log analyzer]]></category> <category><![CDATA[cron jobs]]></category> <category><![CDATA[Lighttpd cluster log analyzer]]></category> <category><![CDATA[load balancer]]></category> <category><![CDATA[logresolvemerge.pl command]]></category> <category><![CDATA[logs]]></category> <category><![CDATA[merger]]></category> <category><![CDATA[nginx cluster log analyzer]]></category> <category><![CDATA[reverse dns lookup]]></category> <category><![CDATA[server log files]]></category> <category><![CDATA[web server log]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=10100</guid> <description><![CDATA[My ecommerce site runs using a cluster of Apache web server. The cluster is behind nginx load balancer. I want to merge backend Apache web server log files for statistics purpose. How do I mere web server log files under Linux / UNIX like operating systems using cron jobs? You need to use logresolvemerge Perl [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/unix-linux-merging-multiple-access-logs-with-logfile-merger/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Linux / UNIX Restrict at / cron Usage To Authorized Users</title><link>http://www.cyberciti.biz/faq/howto-restrict-at-cron-command-to-authorized-users/</link> <comments>http://www.cyberciti.biz/faq/howto-restrict-at-cron-command-to-authorized-users/#comments</comments> <pubDate>Sat, 18 Jul 2009 09:30:13 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[Security]]></category> <category><![CDATA[Suse]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[/etc/at.allow]]></category> <category><![CDATA[/etc/at.deny]]></category> <category><![CDATA[/etc/cron.allow]]></category> <category><![CDATA[/etc/cron.deny]]></category> <category><![CDATA[bsd]]></category> <category><![CDATA[configuration files]]></category> <category><![CDATA[cron jobs]]></category> <category><![CDATA[crontab command]]></category> <category><![CDATA[maintenance tasks]]></category> <category><![CDATA[new job]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=4514</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/faq/category/unix/' title='See all UNIX related articles/faq'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/unix-logo.gif' border='0' /></a></div> <span
class="drop_cap">T</span>he <a
href="http://www.cyberciti.biz/faq/how-do-i-add-jobs-to-cron-under-linux-or-unix-oses/">cron and at services</a> are used to allow commands to be executed at a later time. How do I restrict them to selected users such as root, opt1, opt2 and so on? How do I make sure user php can run php script but cannot modify or install a new job?]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/howto-restrict-at-cron-command-to-authorized-users/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Linux: List / Display All Cron Jobs</title><link>http://www.cyberciti.biz/faq/linux-show-what-cron-jobs-are-setup/</link> <comments>http://www.cyberciti.biz/faq/linux-show-what-cron-jobs-are-setup/#comments</comments> <pubDate>Tue, 07 Jul 2009 21:54:07 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Linux]]></category> <category><![CDATA[/etc/cron.d/]]></category> <category><![CDATA[/etc/cron.daily/]]></category> <category><![CDATA[/etc/cron.hourly/]]></category> <category><![CDATA[/etc/cron.monthly/]]></category> <category><![CDATA[/etc/cron.weekly/]]></category> <category><![CDATA[/etc/crontab]]></category> <category><![CDATA[cat filename]]></category> <category><![CDATA[cron jobs]]></category> <category><![CDATA[crontab -l]]></category> <category><![CDATA[crontab command]]></category> <category><![CDATA[crontab files]]></category> <category><![CDATA[crontabs]]></category> <category><![CDATA[directory feature]]></category> <category><![CDATA[l view]]></category> <category><![CDATA[less command]]></category> <category><![CDATA[linux operating systems]]></category> <category><![CDATA[memory]]></category> <category><![CDATA[root user]]></category> <category><![CDATA[software package]]></category> <category><![CDATA[spool area]]></category> <category><![CDATA[syntax]]></category> <category><![CDATA[user accounts]]></category> <category><![CDATA[view software]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=8246</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/faq/category/linux/' title='See all GNU/Linux related FAQ'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/linux-logo.png' border='0' /></a></div> <span
class="drop_cap">H</span>ow do I view currently setup or all running cron jobs under Linux operating systems?]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/linux-show-what-cron-jobs-are-setup/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>keychain: Set Up Secure Passwordless SSH Access For Backup Scripts</title><link>http://www.cyberciti.biz/faq/ssh-passwordless-login-with-keychain-for-scripts/</link> <comments>http://www.cyberciti.biz/faq/ssh-passwordless-login-with-keychain-for-scripts/#comments</comments> <pubDate>Sat, 06 Jun 2009 08:08:47 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[backup]]></category> <category><![CDATA[BASH Shell]]></category> <category><![CDATA[CentOS]]></category> <category><![CDATA[Database]]></category> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[Openbsd]]></category> <category><![CDATA[Package management]]></category> <category><![CDATA[Security]]></category> <category><![CDATA[storage]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[AuthorizedKeysFile %h/.ssh/authorized_keys2]]></category> <category><![CDATA[centos rhel keychain]]></category> <category><![CDATA[cron jobs]]></category> <category><![CDATA[debian rhel keychain]]></category> <category><![CDATA[install keychain]]></category> <category><![CDATA[keychain --clear]]></category> <category><![CDATA[keychain backup scripts]]></category> <category><![CDATA[keychain command]]></category> <category><![CDATA[keychain in backup scripts]]></category> <category><![CDATA[keychain in mysql backup scripts]]></category> <category><![CDATA[PermitRootLogin yes]]></category> <category><![CDATA[rhel keychain]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=3938</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/faq/category/bash-shell/' title='See all Bash/Shell scripting related FAQ'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/terminal.png' border='0' /></a></div> <span
class="drop_cap">W</span>e establish connections to remote systems without supplying a password, however I do not want to store my password less keys ( passphrase-free keys) on my servers. ssh-agent, takes care of keys with passphase, which allowing me to easily have ssh-agent process per system per login session. How do I dramatically reduces the number of times I've to punch my  passphrase  from once per new login session to once every time my local server is rebooted? How do I use keychain utility for all my backup scripts for secure passwordless login?]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/ssh-passwordless-login-with-keychain-for-scripts/feed/</wfw:commentRss> <slash:comments>9</slash:comments> </item> <item><title>Linux Execute Cron Job After System Reboot</title><link>http://www.cyberciti.biz/faq/linux-execute-cron-job-after-system-reboot/</link> <comments>http://www.cyberciti.biz/faq/linux-execute-cron-job-after-system-reboot/#comments</comments> <pubDate>Tue, 17 Feb 2009 17:44:24 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[AIX]]></category> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[fedora linux]]></category> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[HP-UX Unix]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Openbsd]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[Solaris-Unix]]></category> <category><![CDATA[Suse]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[/etc/crontab]]></category> <category><![CDATA[/var/spool/cron/crontab]]></category> <category><![CDATA[cron @reboot]]></category> <category><![CDATA[cron daemon]]></category> <category><![CDATA[cron jobs]]></category> <category><![CDATA[crontab]]></category> <category><![CDATA[crontab command]]></category> <category><![CDATA[crontab e]]></category> <category><![CDATA[crontabs]]></category> <category><![CDATA[job]]></category> <category><![CDATA[red hat enterprise]]></category> <category><![CDATA[vixie cron]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=3320</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/faq/category/linux/' title='See all GNU/Linux related FAQ'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/linux-logo.png' border='0' /></a></div> <span
class="drop_cap">I</span> am on Red Hat Enterprise Linux 5.x server. Is there is an easy way to run script or command at boot time after fresh <a
href="http://www.cyberciti.biz/faq/howto-reboot-linux/" target="_blank">reboot command</a>?]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/linux-execute-cron-job-after-system-reboot/feed/</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>HP-UX UNIX: Start / Stop and Configure Cron Services</title><link>http://www.cyberciti.biz/faq/hp-ux-unix-cron-job-configuration-tutorial/</link> <comments>http://www.cyberciti.biz/faq/hp-ux-unix-cron-job-configuration-tutorial/#comments</comments> <pubDate>Mon, 14 Jan 2008 13:25:15 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[HP-UX Unix]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[/etc/rc.config.d/cron]]></category> <category><![CDATA[/sbin/init.d/cron]]></category> <category><![CDATA[/var/adm/cron/cron.allow]]></category> <category><![CDATA[/var/spool/cron/crontab]]></category> <category><![CDATA[add unix cron]]></category> <category><![CDATA[configuration file]]></category> <category><![CDATA[control variable]]></category> <category><![CDATA[cron command]]></category> <category><![CDATA[cron configuration]]></category> <category><![CDATA[cron configure]]></category> <category><![CDATA[cron job]]></category> <category><![CDATA[cron jobs]]></category> <category><![CDATA[crontab command]]></category> <category><![CDATA[file format]]></category> <category><![CDATA[hp ux]]></category> <category><![CDATA[hp ux cron]]></category> <category><![CDATA[hp ux cron allow]]></category> <category><![CDATA[hp ux crontab]]></category> <category><![CDATA[hp-ux cronjob]]></category> <category><![CDATA[hpux cron]]></category> <category><![CDATA[hpux cron allow]]></category> <category><![CDATA[hpux cron log]]></category> <category><![CDATA[hpux crontab]]></category> <category><![CDATA[unix operating system]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/hp-ux-unix-cron-job-configuration-tutorial/</guid> <description><![CDATA[Q. I need to run a backup and other stuff everyday. How do I check and start cron service under HP-UX UNIX operating system? How do I write cron jobs? A. Cron service is required to run jobs and tasks such as backup. You must login as the root to run following commands. Each user [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/hp-ux-unix-cron-job-configuration-tutorial/feed/</wfw:commentRss> <slash:comments>6</slash:comments> </item> <item><title>HowTo: Add Jobs To cron Under Linux or UNIX?</title><link>http://www.cyberciti.biz/faq/how-do-i-add-jobs-to-cron-under-linux-or-unix-oses/</link> <comments>http://www.cyberciti.biz/faq/how-do-i-add-jobs-to-cron-under-linux-or-unix-oses/#comments</comments> <pubDate>Sun, 16 Apr 2006 23:40:00 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[HP-UX Unix]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Openbsd]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[Solaris-Unix]]></category> <category><![CDATA[Suse]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[/etc/crontab]]></category> <category><![CDATA[add cron job]]></category> <category><![CDATA[adding cron job]]></category> <category><![CDATA[cron job]]></category> <category><![CDATA[cron job linux]]></category> <category><![CDATA[cron jobs]]></category> <category><![CDATA[cron jobs command]]></category> <category><![CDATA[cronjob]]></category> <category><![CDATA[linux cron job]]></category> <category><![CDATA[setting cron job in linux]]></category> <category><![CDATA[ubuntu cron job]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/faq/how-do-i-add-jobs-to-cron-under-linux-or-unix-oses.php</guid> <description><![CDATA[How do I add cron job under Linux or UNIX like operating system? ]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/how-do-i-add-jobs-to-cron-under-linux-or-unix-oses/feed/</wfw:commentRss> <slash:comments>164</slash:comments> </item> </channel> </rss>
