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Example bash script for a PRTG SSH script sensor - this one for MySQL slave to master checks.
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| #!/bin/bash | |
| # query MySQL for slave replication status | |
| # note: requires [~/.my.cnf] to be present a populated with valid MySQL password | |
| mysql \ | |
| --batch \ | |
| --user root \ | |
| --execute "SHOW GLOBAL STATUS LIKE 'Slave_running';" | \ | |
| tail --lines 1 | grep --extended-regexp --quiet "^Slave_running\tON$" | |
| if [[ $? -eq 0 ]]; then | |
| # success | |
| echo "0:100:Slave connected to master" | |
| else | |
| # failure | |
| echo "2:0:Slave disconnected from master" | |
| fi |
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