June 19, 2013

Post: MySQL Replication vs DRBD Battles

… often have 15+ minutes reply of Innodb Transactional log which would be a huge bummer with DRBD. I would also say this… about performance you use O_DIRECT with Innodb which makes it to bypass file cache. If you have it DRBD slave will be fully… replication is however something quite helpful for some environments. Though DRBD also could be extended to support one if needed. Now…

Post: Faster MySQL failover with SELECT mirroring

…you can fail over in both directions. Aside from MySQL Cluster, which is… get this with shared storage or DRBD, although those provide stronger guarantees … get unresponsive, cause tons of I/O, etc. In reality, it can …, page_type, count(*) from information_schema.innodb_buffer_pool_content group by 1,…