导读： ! bin sh DBSTAT=`ps -ef|grep 39;postmaster 39;|grep -v 39;grep 39;` if [ $DBSTAT == ]; then echo DB down DBstus=`ps -ef|grep 39;postmaster 39;|grep -v ...
#!/bin/sh
DBSTAT=`ps -ef|grep 'postmaster'|grep -v 'grep'`
if [ "$DBSTAT" == "" ];
then
echo "DB down"
DBstus=`ps -ef|grep 'postmaster'|grep -v 'grep'`
while [ "$DBstus" == "" ];
do
if ["$DBstus" == ""];
then
echo "DB starting ..."
/etc/init.d/postgresql start
DBstus=`ps -ef|grep 'postmaster'|grep -v 'grep'`
else
echo "PostgreSQL already running! "
fi
done
else
echo "DB running"
fi
