//get all tables from db and add them in dbase.tables file
SELECT TABLE_NAME,SUM(TABLE_ROWS) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'dbasename' GROUP BY TABLE_NAME;
//add tables_check.sh script on each dbase server
#!/bin/bash
for x in `cat dbase.tables`;
do mysql -u root -psecret --skip-column-names -e "select count(*) from $x" dbasename;
done
//add replication_count_check.sh script on the 'master' server
#!/bin/bash
ssh root@192.168.1.1 'sh tables_check.sh' > tables_check1.log
ssh root@192.168.1.2 'sh tables_check.sh' > tables_check2.log
//ssh -o 'StrictHostKeyChecking no' can be also used if not added in know_hosts
if (cmp tables_check1.log tables_check2.log);
then echo "OK" ;
else echo "Rows are not matching" | mail -s 'Dbase: Replication problem' user@email.com ; fi
**don't forget to exchange ssh keys
SELECT TABLE_NAME,SUM(TABLE_ROWS) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'dbasename' GROUP BY TABLE_NAME;
//add tables_check.sh script on each dbase server
#!/bin/bash
for x in `cat dbase.tables`;
do mysql -u root -psecret --skip-column-names -e "select count(*) from $x" dbasename;
done
//add replication_count_check.sh script on the 'master' server
#!/bin/bash
ssh root@192.168.1.1 'sh tables_check.sh' > tables_check1.log
ssh root@192.168.1.2 'sh tables_check.sh' > tables_check2.log
//ssh -o 'StrictHostKeyChecking no' can be also used if not added in know_hosts
if (cmp tables_check1.log tables_check2.log);
then echo "OK" ;
else echo "Rows are not matching" | mail -s 'Dbase: Replication problem' user@email.com ; fi
**don't forget to exchange ssh keys
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