mpm monitor a server having Multiple database instances bug on FromDual GmbHhttps://www.fromdual.com/blog/mpm-monitoring-multiple-databases-bug/Recent content in mpm monitor a server having Multiple database instances bug on FromDual GmbHHugoen-GBoli.sennhauser@fromdual.com (Oli Sennhauser)oli.sennhauser@fromdual.com (Oli Sennhauser)© FromDual GmbHTue, 19 Aug 2014 07:40:54 +0000mpm monitor a server having Multiple database instances bughttps://www.fromdual.com/blog/mpm-monitoring-multiple-databases-bug/Tue, 19 Aug 2014 04:34:43 +0000oli.sennhauser@fromdual.com (Oli Sennhauser)https://www.fromdual.com/blog/mpm-monitoring-multiple-databases-bug/<p>I used mpm to monitor a server which having 3 mysql database instance.I keep getting the below errors in the FromDual log file: 30666:2014-08-18 19:24:50.378 - INFO: FromDual Performance Monitor for MySQL (0.9.3) run started. 30666:2014-08-18 19:24:50.378 - INFO: FromDualMySQLagent::setAgentLock 30666:2014-08-18 19:24:50.378 - WARN: Agent Lock file /tmp/FromDualMySQLagent.lock already exists. 30666:2014-08-18 19:24:50.378 - WARN: Another agent with PID 30625 (our PID is 30666) is running. We will abort now. 30666:2014-08-18 19:24:50.378 - INFO: gRemoveLockFile is not set. 30666:2014-08-18 19:24:50.378 - INFO: FromDual Performance Monitor for MySQL run finshed (rc=1316). 711:2014-08-18 18:32:10.461 - INFO: writeDataToCacheFile::writeDataToCacheFile 712:2014-08-18 18:32:10.461 - INFO: FromDualMySQLagent::clearCacheFile 712:2014-08-18 18:32:10.461 - INFO: sendData::sendData 712:2014-08-18 18:32:10.461 - INFO: writeDataToCacheFile::writeDataToCacheFile 711:2014-08-18 18:32:10.462 - INFO: FromDualMySQLagent::checkConnectionToZabbixServer 712:2014-08-18 18:32:10.463 - INFO: FromDualMySQLagent::checkConnectionToZabbixServer 711:2014-08-18 18:32:10.468 - INFO: sendCachedData::sendCachedData 712:2014-08-18 18:32:10.468 - INFO: sendCachedData::sendCachedData 711:2014-08-18 18:32:10.472 - ERR : Load of cache file failed. rc=1301 712:2014-08-18 18:32:10.472 - ERR : Load of cache file failed. rc=1301 711:2014-08-18 18:32:10.473 - INFO: Processing module mysql for section mysql2 finished. 712:2014-08-18 18:32:10.473 - INFO: Processing module mysql for section mysql2 finished. 711:2014-08-18 18:32:10.473 - INFO: Processing module myisam for section mysql2 now&hellip; 712:2014-08-18 18:32:10.473 - INFO: Processing module myisam for section mysql2 now&hellip; 711:2014-08-18 18:32:10.476 - INFO: FromDualMySQLmyisam::processMyisamInformation 712:2014-08-18 18:32:10.476 - INFO: FromDualMySQLmyisam::processMyisamInformation 711:2014-08-18 18:32:10.477 - INFO: FromDualMySQLagent::getGlobalVariables 712:2014-08-18 18:32:10.477 - INFO: …</p>