Eric Morino
2493219270
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48 lines
1.3 KiB
Bash
48 lines
1.3 KiB
Bash
#!/bin/sh
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# File containing error messages to skip (one per line).
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error_messages="/etc/mysql_skip.conf"
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# Sleep interval between 2 check.
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sleep_interval="1"
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# Exit when Seconds_Behind_Master reached 0.
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exit_when_uptodate="false"
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# Options to pass to mysql.
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#mysql_opt="-P 3307"
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# File to log skipped queries to (leave empty for no logs).
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log_file="/var/log/mysql_skip.log"
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mysql_skip_error() {
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error="$1"
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error="$(date --iso-8601=seconds) Skiping: $error"
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printf "Skipping: $error\n"
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mysql $mysql_opt -e 'SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; START SLAVE;'
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[ -n "$log_file" ] && echo "$error" >>"$log_file"
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}
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while true; do
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slave_status="$(mysql $mysql_opt -e 'SHOW SLAVE STATUS\G')"
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seconds_behind_master=$(echo "$slave_status" |grep 'Seconds_Behind_Master: ' |awk -F ' ' '{print $2}')
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last_SQL_error="$(echo "$slave_status" |grep 'Last_SQL_Error: ' |sed 's/^.\+Last_SQL_Error: //')"
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if [ "$seconds_behind_master" = "0" ]; then
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#printf 'Replication is up to date!\n'
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if [ "$exit_when_uptodate" = "true" ]; then
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exit 0
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fi
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elif [ -z "$last_SQL_error" ]; then
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sleep $sleep_interval
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elif echo "$last_SQL_error" |grep -q -f $error_messages; then
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mysql_skip_error "$last_SQL_error"
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fi
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sleep 1
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done
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