[code]free -m | grep Mem | awk ‘{print $3}'[/code] Use that and feed memory usage into a graphite server every minute from a cron script: [code]*/1 * * * * echo "some.system.memoryusage `free -m | grep Mem | awk ‘{print $3}’` `date +%s`" | nc graphite.somedomain.com 2003[/code]
Monthly Archives: September 2013
WordPress Trackback Maintenance
Sometimes you just need to get rid of all that trackback data from your WordPress database. Here’s how to do it manually from your MySQL command line: [code language=”sql”]DELETE FROM wp_comments WHERE comment_type=’trackback’; DELETE FROM wp_comments WHERE comment_type=’pingback’;[/code] Great, but now your comments counts are all out of whack, since that integer is stored inContinue reading “WordPress Trackback Maintenance”