June 19, 2013

Post: Is DRBD the right choice for me?

…. While the prized “1 minute failover” is possible in DRBD, it doesn’t really explain the full picture. The typical crash recovery process in DRBD is a…: If you have an application that requires 100% consistency, then DRBD is one of your best choices on the mysql-market today.

Post: Finding your MySQL High-Availability solution – The questions

… able to pick the right one. Below, I listed the most common questions, …choices. Write capacity MySQL replication Fair Master-Master with MMM manager Fair Heartbeat/SAN (depends on SAN) Excellent Heartbeat/DRBD…with physical access to the servers is the preferred way, especially for the most complex …

Post: The Math of Automated Failover

is when the system itself has a bug or limitations which does not allow it to take the right decision. Second is theis result. Running manual failover solution can be better choice