https://ronaldbradford.com/tags/high-availability/ Recent content in High Availability on Enterprise Data Architect | Principal Data Strategist | MySQL Subject Matter Expert | Author | Speaker Hugo -- gohugo.io en-us Wed, 19 Sep 2012 17:03:25 +0000 https://ronaldbradford.com/blog/controlled-failover-simplicity-with-mysql-2012-09-19/ Wed, 19 Sep 2012 17:03:25 +0000 https://ronaldbradford.com/blog/controlled-failover-simplicity-with-mysql-2012-09-19/ As part of a recent engagement, I described the relative products to manage a MySQL pair (i.e. an Active/Passive MySQL masters configuration). This included the steps to undertake a controlled failover for supporting software maintenance using manual procedures. https://ronaldbradford.com/blog/higher-availability-ha-starts-with-two-database-servers-2011-02-08/ Tue, 08 Feb 2011 23:36:45 +0000 https://ronaldbradford.com/blog/higher-availability-ha-starts-with-two-database-servers-2011-02-08/ Many early startups that use a single server for all services or a single database server for their website talk about how they would like to achieve higher availability with MySQL. https://ronaldbradford.com/blog/multi-master-manager-for-mysql-fosdem-2010-2010-02-07/ Sun, 07 Feb 2010 15:21:39 +0000 https://ronaldbradford.com/blog/multi-master-manager-for-mysql-fosdem-2010-2010-02-07/ The next presentation by Piotr Biel from Percona was on Multi-Master Manager for MySQL. The introduction included a discussion of the popular MySQL HA solutions including: MySQL Master-slave replication with failover MMM managed bi-directional replication Heartbeat/SAN Heartbeat/DRBD NDB Cluster A key problem that was clarified in the talk is the discussion of Multi-Master and this IS NOT master-master.