… (Seppo Jaakola). If MySQL replication threads were started before running wsrep recovery, this would lead … specified more than once in the MySQL configuration file (my.cnf). Bugs fixed #1160047 and …the Percona-XtraDB-Cluster-server package, /usr/bin/clustercheck script would get overwritten, and …
Post: How to recover table structure from InnoDB dictionary
April 22, 2013 By 4 Comments
…innodb_file_per_table is ON Frm file corrupt, zeroed out, lost or SHOW CREATE TABLE crashes MySQL There…Download the latest revision of the recovery tool bzr branch lp:percona-data-recovery-tool-for-innodb 1. … 0-3, 0-2 and 0-4 respectively. ./bin/constraints_parser.SYS_FIELDS -4f pages-ibdata1/…
Post: Percona Replication Manager, a solution for MySQL high availability with replication using Pacemaker
November 29, 2011 By 102 Comments
… property $id=”mysql_replication” \ replication_info=”10.2.2.162|mysql-bin.000090|106…MySQL is already running. It should match the my.cnf pid_file setting. socket: The MySQL unix socket file…recovery. test_user and test_passwd: The credentials to test MySQL. Default is to run select count(*) on mysql…
Post: Faster Point In Time Recovery with LVM2 Snaphots and Binary Logs
February 23, 2012 By 3 Comments
… logs for point in time recovery) in case of that ‘Oops’…mysql> show binary logs; +——————+———–+ | Log_name | File_size | +——————+———–+ … | mysql-bin.000022 | 336797725 | | mysql-bin.000023 | 107 | +——————+———–+ 23 rows in set (0.00 sec) mysql…
Post: Ultimate MySQL variable and status reference list
January 8, 2011 By 4 Comments
…MySQL manual, especially the option …file_formatblogpercona.commanual innodb_file_format_checkblogpercona.commanual innodb_file_format_maxblogpercona.commanual innodb_file….commanual log_bin_indexblogpercona.commanual log_bin_trust_…_userblogpercona.commanual rpl_recovery_rankblogpercona.commanual Rpl_…
Post: No more MySQL Crash Safe Replication in 5.0 ?
January 29, 2008 By 7 Comments
… does crash recovery it would print position in master log files up to which replication was done: InnoDB: In a MySQL replication slave…. Innodb during recovery also prints position in the MySQL binary log: InnoDB: Last MySQL binlog file position 0 589600615, file name ./galax-bin.001376 This one…
Post: Percona XtraDB Cluster reference architecture with HaProxy
June 20, 2012 By 63 Comments
…_format=ROW log_bin=mysql-bin wsrep_cluster_address=gcomm:// wsrep_provider=/usr/lib/libgalera_smm.so datadir=/var/lib/mysql wsrep_slave_threads… of buffer pool 120619 13:21:18 InnoDB: highest supported file format is Barracuda. 120619 13:21:18 InnoDB: Waiting for… after a crash using mysql-bin 120619 13:21:19 [Note] Starting crash recovery… 120619 13:21:19 [Note] Crash recovery finished. 120619 13…
Post: Missleading Innodb message on recovery
February 15, 2010 By 2 Comments
… 10000000, file name mysql-bin.005000 InnoDB: Last MySQL binlog file position 0 20000000, file name ./mysql-bin.003000 He has tried to restart replication from mysql-bin.005000 position… which restores this information and uses it on slave crash recovery.
Post: A recovery trivia or how to recover from a lost ibdata1 file
June 3, 2011 By 8 Comments
… MyISAM to Innodb Discard the tablespace Replace the table ibd file with the one provided by the customer Import the tablespace… Ubuntu 10.04 EC2 instance, installed MySQL and provided the customer the credentials to upload their files. Then, I proceed. Loading the… With all this in place, recovery the data was just another Bash script: #!/bin/bash CURRENT_ID=1 mysql -u root “create database…
Post: Backing up binary log files with mysqlbinlog
January 18, 2012 By 2 Comments
… you the possibility for point in time recovery. After restoring a database from backup you…files which could still lead to data loss depending on the interval you back them up. Recently in MySQL…seconds.” sleep $RESPAWN done Configuration file: MBL=/opt/mysql5.6/usr/bin/mysqlbinlog MYSQLHOST=10.10.10…
