… tutorial on NDB cluster which will include both presentations and hands-on. Be ready for a fast ramp-up on NDB! Among items covered: – Achitecture – Installation – Loading data – Administration (common procedures) – Node recovery – NDB for sharding – Replication – Online scaling – Other access methods If NDB cluster…
Post: NDB tutorial at Percona Live London + Free TIcket Give Away
Post: Finding your MySQL High-Availability solution – The questions
… most common ones: – MySQL replication with manual failover – Master-Master with MMM manager – Heartbeat/SAN – Heartbeat/DRBD – NDB Cluster These technologies are by… capacity MySQL replication Fair Master-Master with MMM manager Fair Heartbeat/SAN (depends on SAN) Excellent Heartbeat/DRBD Good NDB Cluster Excellent 5…
Comment: Finding your MySQL High-Availability solution – The questions
… NDB cluster. @Gerry: I have seen cluster that have been up for more than a years and I maintain it is 5 9s. NDB… the application might a complex and costy task. For those, NDB Cluster, a hash based sharding framework, is the easy and cheap… Heartbeat/DRBD or NDB Cluster. @Todd: Replication are two different ways of replicating data, from my experience, DRBD is more reliable than replication. It is…
Comment: Announcement of Percona XtraDB Cluster (alpha release)
… of MySQL replication ● Minimal or NO application changes ● Less additional knowledge 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…
Comment: Filtered MySQL Replication
… replication at all. It surely has different properties but I hope it will be good replaced in more cases than Innodb Cluster is. Funny enough back when 4.1 was in beta and 5.0 was in early development (before NDB Cluster) I discussed some guys in MySQL if logical replication is good enough, highlighting new features…
Comment: Finding your MySQL High-Availability solution – The questions
…Tim For geographical redundancy, I think replication is the best solution and it can be applied to … usually acceptable. Even NDB cluster now support replication (row based only) and I have even done some experiments with NDB to InnoDB replication and, it…
Comment: Filtered MySQL Replication
…MySQL 5.1 can use row level replication which elevates some of these issues” — it took me a … mean “alleviates” the issues. My personal opinion is row-level replication will be better in many ways, but I bet a….” Sort of how people think “I’ll just set up NDB cluster, a cluster will solve all my problems”
Comment: Percona welcomes Yves Trudeau and Fernando Ipar
… are how log files get replicated across multiple nodes using DRDB, SAN or iSCSI, and having and NDB cluster node load the information…
Comment: Finding your MySQL High-Availability solution – The questions
… NDB. 2.3 DDL in NDB has had historic issues with replicating correctly via internal Replication. 2.4 I think it worth pointing out NDB… saw someone on #mysql-ndb with a down cluster offering 200 USD per hours for help to get the cluster back up. As… in the clear. 2.9 The MySQL database does not replicate with cluster. Need to add a user or update a sproc…
Post: MongoDB Approach to Availability
… to MySQL Server but MySQL Cluster, especially in newer versions which implement “sharding”. Same as commit to NDB Storage engine does not… MySQL Cluster without replication, MongoDB is practically the same. Second – if we look at Replication Sets we find them very similar to MySQL Cluster…

