unix commands & unix scripts @ coolcommands.com - the search engine for unix sysadmins

LVOware PRATTICO Consulting

Tuesday May 21, 2013

Who's Online

Newest Member
nbewwmbxog

Hit Counter

11548621 Visitors

cool Statistics

Category Search coolcommands.com

Select Category:

	Submitted by: lvo
coolcommand how to delete messages for a particular user when using Postfix
Description The following one-liner will delete all messages for the user MAILER-DAEMON in postfix queues: # mailq \| tail -n +2 \| awk 'BEGIN { RS = "" } / MAILER-DAEMON/ { print $1 }' \| tr -d '*!' \| postsuper -d -
Example mailq \| tail -n +2 \| awk 'BEGIN { RS = "" } / MAILER-DAEMON/ { print $1 }' \| tr -d '*!' \| postsuper -d -

Random coolcommands

coolcommand: how to show the version number in Apache httpd
Example: httpd -v
[show me the details]

coolcommand: how to get asynchronous i/o information in IBM AIX
Example: /usr/sbin/lsattr -El aio0
[show me the details]

coolcommand: pkgchk - how to check software package installation accuracy in Sun Solaris
Example: pkgchk -l -p /usr/bin/ls
[show me the details]

coolcommand: sysdumpdev - how to always allow dump in IBM AIX
Example: sysdumpdev -K
[show me the details]

coolcommands.com - the search engine for UNIX sysadmins :: unix commands and scripts