Saturday, February 26, 2011

how many InnoDB rows are read per second in mysql

mysqladmin extended-status -i 1 -r -p -uroot | grep -e "Com_select"

Thursday, February 17, 2011

how to help out heartbeat

/sbin/arping -q -A -c 1 -I eth0 -s 10.6.1.10 10.6.1.10