…, which going to be replacement for MirroredBinlogs, we still think mirroring binary logs is very useful for: Backup of binary logs… time High availability, to switch master load to slave with mirrored binary logs By request of our friends EngineYard we extracted… http://www.percona.com/mysql/5.0.67-b6/patches/mirror_binlog.patch with docs on our wiki Also the patch will…
Comment: MySQL Replication vs DRBD Battles
May 1, 2008 By 12 Comments
… replication). But the most interesting feature was mirror binlog. This maintained mirrors of the master’s binlog on a slave (same filename as used… thread would copy events into the relay log and the mirrored binlog. It allows hierarchical replication and transparent slave failover. We are…
Comment: MySQL Replication vs DRBD Battles
April 29, 2008 By 12 Comments
The patch also includes mirroring binlogs on the replicas and serve the mirrored binlogs from the replicas. The patch should also make the hierarchal replication available. I wrote it, but could not find an easy way to integrate it smoothly.
Comment: MySQL Replication vs DRBD Battles
April 28, 2008 By 12 Comments
Should’nt Google’s MySQL solution an HA option: . Semi-sync replication to wait for replica’s responses . Mirror binlog on the replicas . Make replicas serve the mirrored binlogs during the failover The code is there. But, it is not smoothly integrated yet.
Comment: Recovery beyond data restore
August 3, 2008 By 11 Comments
We have deprecated the log mirroring (mirror binlog) code. It won’t be in the next Google patch. …
Comment: XtraDB storage engine release 1.0.2-3 (Spring edition) codename Sapporo
March 3, 2009 By 10 Comments
Hi, are you planning to import your patches from the 5.0 highperf builds on your last XtraDB-embedded MySQL builds ? It would be great to have features like mirror_binlog back. Thanks for your great work.
Comment: Percona build7 with latest patches
December 2, 2008 By 26 Comments
….patch userstatv2.patch microsec_process.patch innodb_io_patches.patch mirror_binlog.patch mysqld_safe_syslog.patch innodb_locks_held.patch innodb…
Post: Ultimate MySQL variable and status reference list
January 8, 2011 By 4 Comments
…binlog_cache_sizeblogpercona.commanual Binlog_cache_useblogpercona.commanual binlog_direct_non_transactional_updatesblogpercona.commanual binlog_do_dbblogpercona.commanual binlog_formatblogpercona.commanual binlog_ignore_dbblogpercona.commanual binlog….commanual innodb_mirrored_log_groupsblogpercona….
Post: MySQL Backup tools used by Percona Remote DBA for MySQL
March 13, 2013 By 8 Comments
… onto. In addition, you can binlog rollforward 24 hours of binlogs as a good test. Store your binlogs off your primary server so you can perform point in time recovery. Store your binlogs… … –read-from-remote-server –raw –stop-never” Useful to mirror the binlogs on the master to a second server. Allows you to…
Post: Filtered MySQL Replication
November 7, 2007 By 8 Comments
… SQL). On the Master you can do filtering using binlog-do-db and binlog-ignore-db commands. This is there a lot…-do-db and replicate-ignore-db options which closely mirror behavior of their binlog-do-* counterparts and which are as easy to…
