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alert based in mail queue size for postfix and plesk
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| #!/bin/sh | |
| MAIL_BIN=`command -v mail` | |
| QUEUE_SIZE=`/usr/sbin/postqueue -p | tail -n1 | awk '{print $5}'` | |
| QUEUE_SUMMARY=`/usr/sbin/qshape -s deferred | head` | |
| MAILTO="[email protected]" | |
| LIMIT=100 | |
| function send_notification_mail() { | |
| echo $QUEUE_SUMMARY | $MAIL_BIN -s "WARNING: mail queue critical on $HOSTNAME" $MAILTO | |
| } | |
| if [ "$QUEUE_SIZE" -gt "$LIMIT" ]; then | |
| send_notification_mail | |
| fi | |
| exit 0 |
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