… post: MySQL Cluster (NDB) was the first MySQL solution that allowed non-SQL access to the same data that was available via the MySQL interface…) tables in this way. (In fact, HandlerSocket was inspired by MySQL Cluster.)
Post: Percona welcomes Yves Trudeau and Fernando Ipar
October 8, 2009 By 6 Comments
… whom I can say many things: One of the top MySQL Cluster (NDB Cluster) experts in the world. An expert on all things High… tenure of several years as a senior consultant at Sun/MySQL. Together with Matt Yonkovit, he plans to work on WaffleGrid… our first dedicated Shift Support Captain[1]. Fernando specializes in MySQL, GNU/Linux, systems administration, and high availability. Fernando has been…
Comment: Finding your MySQL High-Availability solution – The questions
January 7, 2010 By 36 Comments
Hi, I just want to indicate that you can lose data with MySQL Cluster (NDB Cluster) ! See description of the TimeBetweenGlobalCheckpoints parameter…
Comment: Percona XtraDB Cluster Events
February 24, 2012 By 6 Comments
Is it similar to MySQL cluster NDB engine or is this a totally new concept? Where is the documentation page?
Comment: Predicting Performance improvements from memory increase
August 7, 2008 By 6 Comments
I presume increasing the physical memory size will not affect the performance of MySQL Cluster (NDB engine) since the entire dataset and indexes are already in the memory?
Post: Finding your MySQL High-Availability solution – The questions
October 16, 2009 By 36 Comments
… most common ones: – MySQL replication with manual failover – Master-Master with MMM manager – Heartbeat/SAN – Heartbeat/DRBD – NDB Cluster These technologies are by…, Good MySQL DBA + strong Sysadmin skills Heartbeat/DRBD High, Good MySQL DBA + strong Sysadmin skills NDB Cluster Very high, Specific NDB knowledge, strom MySQL skills and…
Comment: Announcement of Percona XtraDB Cluster (alpha release)
January 12, 2012 By 30 Comments
Pretty good discussion here on NDB vs XtraDB clusters. One point that didn’t come up is that NDB is a real-time… NDB is totally different and therefore very difficult to understand, and you will need application changes if migrating from a standard MySQL server to an NDB Cluster. This is all true. Otoh in your case if you are already running on MySQL Cluster, the…
Comment: Announcement of Percona XtraDB Cluster (alpha release)
January 11, 2012 By 30 Comments
… for DBA is required to run XtraDB Cluster than NDB Cluster. MySQL NDB Cluster is totally different engine than MySQL Replication ○ Requires changes in hardware ○ Requires application… changes only if you need it. If you currently run MySQL Cluster and you happy with it, you should stay with it…
Comment: Finding your MySQL High-Availability solution – The questions
October 18, 2009 By 36 Comments
… cause the cluster to go down if exhausted, just cause transactions to be aborted. I would argue that replication with NDB is more reliable that regular MySQL when configured correctly. Text/Blobs are not ideal in Cluster, that is correct… most likely been able to help. If you use MySQL for NDB then yes you have to give some thought into switching…
Comment: Is VoltDB really as scalable as they claim?
March 2, 2011 By 3 Comments
… years MySQL conference with someone working for an online gaming company who said they were running a 40 node (data nodes) MySQL Cluster. That’s the largest NDB Cluster I’ve heard of so far. Even if NDB allows some hundred nodes…. And as a reminder: Just like with VoltDB, MySQL Cluster nodes form a single cluster, a single consistent database with transparent sharding. All…
