Google patches V1 contain interesting patch to mirror binary log on slave. Although Google is preparing GlobalTransactionId patch, which going to be replacement for… download patch by itself there 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
… crash recovery code? The Google patch had more than semi-sync for an HA solution with MySQL. It also includes a feature… 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…
Post: Recovery beyond data restore
August 2, 2008 By 11 Comments
…have to be very careful such as using sync-binlog innodb_flush_logs_at_trx_commit=1 and …has solution for us again which comes as “log mirroring” patches which make sure Slaves has copy of logs … Replication breakage (or running out of sync) due to MySQL bugs or wrong use. Interesting enough very few …
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.
