Restart slave if the binary log position doesn't change

restart_slave_binlog_pos.sh

#!/bin/bash
U=user
P=pass
MYSQLCMD="mysql -u $U -p$P -e"
SECS=60

OLDLOGPOS=1
while : ; do
  LOGPOS=$($MYSQLCMD "SHOW SLAVE STATUS\G" | grep Exec_Master_Log_Pos | awk '{print $2}')
  echo "$(date) pos: $LOGPOS old pos: $OLDLOGPOS"
  if [[ $OLDLOGPOS -eq $LOGPOS ]]; then
    echo "$(date) binlog position has not moved in $SECS seconds.  Restarting slave..."
    mysqladmin -u $U -p$P stop-slave
    mysqladmin -u $U -p$P start-slave
  fi
  OLDLOGPOS=$LOGPOS
  sleep $SECS
done