Script para verificar a replicação do mysql ( usa percona tools )

verificareplica.sh

#!/bin/bash
#     <300 - [Good]
#     300> <600 - [Warning]
#     > 600 - [Critical]
MAIL_FROM="root@`hostname`"
MAIL_TO="[email protected]"
Warningthreshold=300
Criticalthreshold=600
backup=$1
CMD=$(/root/bin/pt-heartbeat -D test --master-server-id 1 --check | cut -d. -f1)
# Pass the parameter "test.sh backup" to denote the call is from the backup script.
if [ $CMD -lt $Warningthreshold ]
then
MESSAGE=`date +'%m:%d:%Y %H:%M:%S'`" [Good] current delay: "$CMD;
elif [ $CMD -gt $Warningthreshold ] && [ $CMD -lt $Criticalthreshold ]
then
MESSAGE=`date +'%m:%d:%Y %H:%M:%S'`" [Warning] current delay: "$CMD;
elif [ $CMD -gt $Criticalthreshold ]
then
MESSAGE=`date +'%m:%d:%Y %H:%M:%S'`" [Critical] current delay: $CMD Check the replication"
else
MESSAGE=`date +'%m:%d:%Y %H:%M:%S'`" [Error] Replication status check failed need to investigate."
fi
#No arguments supplied"
if [ -z "$1" ] && [ $CMD -gt $Warningthreshold ]
then
(echo "Subject: Replication status on `hostname`";
echo "Replication status : "
echo $MESSAGE
)  | /usr/sbin/sendmail -O NoRecipientAction=add-to -f${MAIL_FROM} ${MAIL_TO}
elif [ $# -eq 1 ]
then
(echo "Subject: Replication status check prior to backup on `hostname`";
echo "Replication status prior to backup:"
echo $MESSAGE
)  | /usr/sbin/sendmail -O NoRecipientAction=add-to -f${MAIL_FROM} ${MAIL_TO}
fi