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Testing failover mechanism

The failover mechanism is based on:

Performing a tests

Warning:

Always backups the data before running tests.

T.Lion is offline

  1. Execute service keepalived stop command on T.Lion.
  2. Check that Floating IP is assigned to T.Brother.

T.Lion is restored and online again

  1. Execute service keepalived start on T.Lion.
  2. Check that Floating IP is assigned to T.Lion.

MySQL server is stopped on T.Lion

  1. Execute /etc/init.d/mysql stop on T.Lion.
  2. Check that Floating IP is assigned to T.Brother.

MySQL server is restored on the T.Lion

  1. Execute /etc/init.d/mysql start on T.Lion
  2. Check that Floating IP is assigned to T.Lion.

Refer to Scenarios article for details.