Planet MySQL Planet MySQL: Meta Deutsch Español Français Italiano 日本語 Русский Português 中文
Showing entries 1 to 1

Displaying posts with tag: arbitration (reset)

MySQL Cluster on two hosts - options and implications
+1 Vote Up -0Vote Down

Considering that you have the following hosts and MySQL Cluster deployed in the following ways:

A: ndb_mgmd, ndbd , mysqld
B: ndb_mgmd, ndbd , mysqld

Now you have a couple of options on how to handle potential network partitioning/split brain which could occur if the computer A and B lose contact with each other. Let's see the implications of these options.

Option 1: ArbitrationRank=1, no NIC bonding

  • If ndb_mgmd on A is elected as the arbitrator and host A crashes, then data node on host B will also die (cannot reach arbitrator).
  • If ndb_mgmd on A is elected …

  [Read more...]
Showing entries 1 to 1

Planet MySQL © 1995, 2016, Oracle Corporation and/or its affiliates   Legal Policies | Your Privacy Rights | Terms of Use

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.