{"id":198,"date":"2009-05-26T15:54:07","date_gmt":"2009-05-26T07:54:07","guid":{"rendered":"http:\/\/orczhou.com\/?p=198"},"modified":"2010-01-31T16:48:06","modified_gmt":"2010-01-31T08:48:06","slug":"a-monitor-for-mysql-replication","status":"publish","type":"post","link":"https:\/\/www.orczhou.com\/index.php\/2009\/05\/a-monitor-for-mysql-replication\/","title":{"rendered":"A Monitor For MySQL Replication"},"content":{"rendered":"

\u8be5\u811a\u672c\u901a\u8fc7\u76d1\u89c6Slave\u4e0a\u7684IO_Thread<\/a>\u548cSQL_Thread<\/a>\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u6765\u5224\u65adRelication\u8fd0\u884c\u662f\u5426\u6b63\u5e38\uff1b\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e0a\uff0c\u586b\u4e0a\u4f60\u7684\u6570\u636e\u5e93\u7528\u6237\u540d\u3001\u5bc6\u7801\u5e76\u4e14\u5728\u201cDO SOMETHING….\u201d\u52a0\u4e0a\u4f60\u81ea\u5df1\u7684\u62a5\u8b66\u4ee3\u7801\u5c31\u53ef\u4ee5\u4e86\u3002\u8be5\u811a\u672c\u5728patchLog<\/a>\u4e0a\u7684\u4e00\u4e2a\u811a\u672c\u4e0a\u4fee\u6539\u5f97\u5230\u3002<\/p>\n

zzx@oiegg:~$ vi replicationMonitor.sh
\n#!\/bin\/sh
\n# replicationMonitor.sh – a mysql replication monitor
\ndbuser = “”
\ndbpwd = “”
\nrf=$(mktemp)
\necho “SHOW SLAVE STATUS\\G”|\\
\nmysql -u $dbuser -p$dbpwd > $rf 2>&1<\/p>\n

repl_IO=$(cat $rf|grep “Slave_IO_Running”|cut -f2 -d’:’)
\nrepl_SQL=$(cat $rf|grep “Slave_SQL_Running”|cut -f2 -d’:’)
\nif [ “$repl_IO” != ” Yes” -o “$repl_SQL” != ” Yes” ] ; then
\n DO SOMETHING….
\nfi
\nrm $rf\u00a0<\/p><\/div>\n

–EOF–<\/p>\n","protected":false},"excerpt":{"rendered":"

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