I’ve done a minor update to the hdlatency tool (get it from Launchpad), it now has a –quick option to have it only do its tests with 16KB blocks rather than a whole range of sizes. This is much quicker, and 16KB is the InnoDB page size so it’s the most relevant for MySQL/MariaDB deployments. [...]
Filed under: Software and tools by arjen on Thursday, June 16, 2011 | Social tagging: hdlatency > InnoDB > iscsi > latency > mariadb > mysql > raid > SAN
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This is a Request for Input. Dual MySQL masters with MMM in a single datacentre are in common use, and other setups like DRBD and of course VM/SAN based failover solutions are conceptually straightforward also. Thus, achieving various forms of resilience within a single data-centre is doable and not costly. Doing the same across multiple [...]
Filed under: Software and tools by arjen on Friday, May 14, 2010 | Social tagging: datacentre > DRBD > failover > mariadb > mmm > mysql > replication > resilience > SAN > VM
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