June 19, 2013

Post: Percona Server for MySQL 5.5.31-30.3 now available

the current stable release in the 5.5 series. All of Percona’s software is open-source and free, all the details of thethe relay log info log with an incorrect position. Bug fixed #1092593. Fixed the CVE-2012-5615 vulnerability. This vulnerability would allow remote attacker to

Post: Ultimate MySQL variable and status reference list

relay_logblogpercona.commanual relay_log_indexblogpercona.commanual relay_log_info_fileblogpercona.commanual relay_log_purgeblogpercona.commanual relay_log_recoveryblogpercona.commanual relay_log

Post: Percona XtraDB Cluster: Failure Scenarios with only 2 nodes

….0.0.0:4567′) turning message relay requesting off 120724 10:58:09 …the local state seqno is greater than group seqno it fails to restart. You need again to delete the file grastate.dat to….fc_master_slave=yes cfg: log: 2012-07-24 11:42:… -> OPEN (TO: 0) 2012-07-24 11:42:51.271 INFO: Opened channel ‘…

Post: MySQL Crash Recovery

… cause MySQL to fail with wierd …to crash you can also have relay logs corruption and master.info being corrupted. Not toThe safe approach it to reclone the slaves if they crash or you can take the risks and try toopen which is important. There are other problems which you may experience related to

Post: Shard-Query EC2 images available

fail to start on a micro instance, simply decrease the values in the /etc/my.cnf file if you really want to…=1000 innodb-log-buffer-size=32M innodb-log-file-size=128M innodb-open-files=1000 …16 innodb-recovery-stats innodb-recovery-update-relay-log innodb-replication-delay=# innodb-rollback-on-…