Category: Tips & Tricks 2012 HowTo completely remove a file from Git history Feb 07 2012 2011 HowTo Improve IO Performance for KVM Guests Jul 06 2011 HowTo upgrade Chef from 0.10 to 0.10.2 - rubygems install Jul 01 2011 Xen error: stdin: is not a tty Mar 01 2011 2010 Background a running process Aug 17 2010 Multiple java versions on debian Aug 09 2010 2009 Using instance-specific metadata in Eucalyptus Aug 17 2009 Running s3sync in parallel Aug 12 2009 Apache2 umask Aug 03 2009 Linux Tips: get the list of subdirectories with their owner & permissions and full paths Jun 05 2009 HowTo update DNS hostnames automatically for your Amazon EC2 instances Jun 01 2009 iptables geoip match on debian lenny Mar 18 2009 Lenny domU Xencons Mar 18 2009 HowTo get a small sample dataset from a mysql database using mysqldump Mar 17 2009 Mdadm Cheat Sheet Mar 08 2009 HowTo force remote devices (routers/switches) to refresh their arp cache entry for a machine Mar 06 2009 Bash tips: if -e wildcard file check => [: too many arguments Mar 05 2009 Wordpress mod_rewrite rules taking over mod_status Mar 01 2009 Trac Backup Feb 27 2009 Cacti/Snmp 64-Bit Counters for a Cisco Gigabit Switch Feb 25 2009 Linux Tips: bash completion: /dev/fd/62: No such file or directory Feb 18 2009 Lighty Tips & Tricks: Hide lighttpd software version Feb 08 2009 Running multiple instances of MySQL on the same machine Jan 19 2009 2008 OR operator for Grep Dec 10 2008 HowTo Upgrade to Trac 0.11 Nov 25 2008 configure: error: libgds, libib_util or libfbclient not found Nov 23 2008 Using the % character in crontab entries Nov 12 2008 Linux Tips: run fsck on a loopback filesystem Oct 25 2008 Linux Tips: force fsck run during the next reboot Oct 24 2008 OpenX 2.6: disable UTC Timezone warnings Sep 09 2008 Remove debian udev persistent-net-rules Sep 01 2008 Enable sendmail mailstats Aug 23 2008 DRAC console redirection over a SSH tunnel Aug 20 2008 ldapscripts error: trap: usage: trap [-lp] [arg signal_spec ...] Aug 20 2008 killall in Debian? Aug 18 2008 LVS persistence and AOL proxies Jun 23 2008 Rotate Apache logs using Awstats Jun 04 2008 HowTo Uninstall Fantastico Apr 26 2008 LDAP: troubleshooting "I have no name!" Mar 07 2008 Ext3 - Reserved blocks percentage Mar 04 2008 Mount remote folders via SSH Feb 29 2008 Increase PHP memory limit Feb 14 2008 MySQL skip duplicate replication errors Feb 13 2008 Linux Tips: find all files of a particular size Feb 12 2008 Apache Logs: how long does it take to serve a request? Feb 06 2008 Installing Pear Beta Packages Feb 01 2008 MySQL Tips: Howto change the MySQL root password Jan 31 2008 MySQL Tips: Howto create a MySQL user Jan 30 2008 2007 Troubles installing the reCAPTCHA plugin on phpBB 2.0.22 Dec 12 2007 Howto reset the phpBB admin password without phpmyadmin? Dec 12 2007 HowTo Disable a User Account in Linux Dec 05 2007 xargs: unmatched single quote Nov 22 2007 gcc: error trying to exec 'cc1plus': execvp: No such file or directory Oct 25 2007 Apache Tips: Disable the HTTP TRACE method Oct 22 2007 Disable ldirectord checks Sep 15 2007 Dumping MySQL Stored Procedures, Functions and Triggers Jul 25 2007 2006 Compressing mysqldump output Oct 28 2006 ApacheBench with Mod_GZip, Mod_Deflate Oct 28 2006 AOL Whitelist Request Approved Oct 27 2006 Partition Table Backup Oct 09 2006 Error: Servname not supported for ai_socktype Sep 11 2006 Apache Tips & Tricks: Deny access to some folders Aug 11 2006 Flush the DNS cache on Windows workstations Aug 07 2006 How to enable IP Forwarding in Linux Aug 01 2006 Allowing FTP access to files outside the home directory chroot Jul 27 2006 Apache Tips & Tricks: Deny access to certain file types Jul 21 2006 Linux Tips: How to quickly bind a range of IPs on RedHat based systems Jul 15 2006 Apache Tips & Tricks: Disable directory indexes Jun 26 2006 Increase the speed of Linux Software RAID reconstruction Jun 25 2006 Linux tips: How to find out if a your CPU supports HT (Hyper-Threading)? Jun 23 2006 How to disable CTRL-ALT-DEL from rebooting a Linux system Jun 20 2006 Apache Tips & Tricks: Hide a file type from directory indexes Jun 19 2006 Linux Tips: Password usage in sudo (PASSWD / NOPASSWD) Jun 18 2006 Apache Tips & Tricks: Hide PHP version (X-Powered-By) Jun 16 2006 Apache Tips & Tricks: Hide apache software version Jun 15 2006 Apache Tips & Tricks: Default apache2 configuration files location Jun 11 2006 Apache Tips & Tricks: Discover the web server software and version of a remote server Jun 09 2006 Apache Tips & Tricks Jun 08 2006 Determining NPTL version May 24 2006 /bin/rm annoying limitation: Argument list too long May 24 2006 Moving your website to another server? Tune your DNS for minimum downtime. May 21 2006 Linux Tips: The proper way to allow regular users to run commands as root May 19 2006 Debian Tips: Clean your system of orphaned libraries May 16 2006 Linux Tips: take control of your bash_history May 15 2006 Tip: How to sort folders by size with one command line in Linux May 14 2006
HowTo force remote devices (routers/switches) to refresh their arp cache entry for a machine Mar 06 2009