Created
February 12, 2015 10:40
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| #!/bin/bash | |
| real_lag=`mysql --defaults-file=/etc/mysql/debian.cnf -B -N -e "SELECT now()-timestamp AS replication_lag from tel_p.heartbeat;"` | |
| seconds=`mysql --defaults-file=/etc/mysql/debian.cnf -e "SHOW SLAVE STATUS\G" | grep "Seconds_Behind_Master" | awk -F ": " {'print $2'}` | |
| if [ "$real_lag" -gt "100" ] | |
| then | |
| logger "lag more than 100" | |
| if [ "$seconds" -eq "0" ] | |
| then | |
| logger "Replication stopped. Restarting..." | |
| mysqladmin --defaults-file=/etc/mysql/debian.cnf stop-slave | |
| mysqladmin --defaults-file=/etc/mysql/debian.cnf start-slave | |
| fi | |
| fi |
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