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
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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 ‘
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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
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