increase the loop device count
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Increasing the loop devices from the default 7 to 150: - umount /dev/loop * - modprobe -r loop - modprobe loop max_loop=150 - vi /etc/modprobe.conf options loop max_loop=150 |
Put a time stamp in history
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- vi /etc/bash.bashrc - insert any one of the following line (of course remove the commenting out part!) #HISTTIMEFORMAT=${HISTTIMEFORMAT:-"%F %H:%M:%S"} #HISTTIMEFORMAT='%F %T ' HISTTIMEFORMAT='%F %H:%M:%S ' |
Auto start services
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- Works with Centos or Redhat - sudo /sbin/chkconfig --add mysqld - sudo /sbin/chkconfig --list mysqld - sudo /sbin/chkconfig mysqld on - To find out the name of service's script from /etc/init.d/ directory e.g. mysqld or httpd |