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Category Archives: MySQL
MySQL InnoDB Cluster Disaster Recovery contingency via a Group Replication Replica
Just recently, I have been asked to look into what a Disaster Recovery site for InnoDB Cluster would look like.
If you’re reading this, then I assume you’re familiar with what MySQL InnoDB Cluster is, and how it is configured, components, etc. Continue reading
Posted in clone, InnoDB, innodb cluster, MySQL, MySQL 8, MySQL Enterprise Edition, MySQL Enterprise Monitor, Oracle, Replication, Uncategorized
Tagged 8.0.20, disaster recovery, group replication, MySQL, MySQL Enterprise Monitor, mysql innodb cluster, mysql router, mysql shell, mysql_clone
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InnoDB Cluster: Recovering an instance with MySQL Enterprise Backup.
Ok, so if you’re reading this, then I can guess you’ve got a MySQL InnoDB Cluster in an awkard shape, i.e. you need to restore a backup and add the instance back into the cluster, so we have all our instances again. Continue reading
Posted in Backup, innodb cluster, MEB, MySQL 8, MySQL Enterprise Backup, MySQL Enterprise Edition, Oracle Linux, Recovery, Replication, Uncategorized
Tagged enterprise backup, innodb cluster, instance restore, MEB, MySQL, MySQL Enterprise Backup, MySQL Enterprise Edition, mysql innodb cluster, mysqlbackup, Recovery
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MySQL TDE: Online key store migration
So, if we’re applying GDPR to our system, and we’re already making use of MySQL Transparent Data Encryption / keyring, then here’s an example on how to migrate from filed-based keyring to the encrypted keyring. Online. Continue reading
Upgrading MySQL to 8.0.12 with Audit plugin.
As a spin-off from the previous post, https://mysqlmed.wordpress.com/2018/08/23/get-the-auditors-in/, I thought that it would be good to see how well the Audit plugin upgrades to MySQL 8. The big change in auditing is that the tables change from MyISAM to InnoDB, … Continue reading
Get the Auditors in: MySQL Enterprise Audit.
Here I have been looking into using the MySQL Enterprise Edition Audit Log plugin for 5.7. We have many options to audit (filters, encryption, compression, Workbench, rotation & purging, viewing the log, etc.)…. Continue reading
Posted in InnoDB, MySQL, MySQL Enterprise Edition, Oracle, Uncategorized, upgrade
Tagged audit, audit plugin, audit.log, audit_log_filter_set_filter, filters, MySQL, MySQL Enterprise Edition
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InnoDB Cluster: setting up Production… for disaster! (2/2)
Ok, so now we’re got our InnoDB Cluster a-clustering, MySQL Router a-routing, now we need some disaster to be a-disaster-recovering… Continue reading
Posted in Backup, InnoDB, innodb cluster, MEB, MySQL, MySQL Enterprise Backup, MySQL Enterprise Edition, numactl, Oracle Linux, PITR, Recovery, Replication
Tagged Database, InnoDB, Linux, MySQL, Oracle, Replication, restore
3 Comments
InnoDB Cluster: setting up Production… for disaster! (1/2)
Want to setup InnoDB Cluster and be prepared for a Disaster Recovery scenario? Get ready: Here’s a way to set up InnoDB Cluster using the 3 environments, on Oracle Linux 7.2, 5.7.19 MySQL Commercial Server, MySQL Shell 8.0.3 DMR, MySQL … Continue reading
Posted in Backup, InnoDB, innodb cluster, MEB, MySQL, MySQL Enterprise Backup, MySQL Enterprise Edition, numactl, Oracle, PITR, Recovery
Tagged Database, group replication, InnoDB, innodb cluster, Linux, MySQL, mysql router, mysql shell, Oracle, python, Replication, restore
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Taming a ‘wild’ NDB 7.3 with Cluster Manager 1.4.3 & direct upgrade to 7.5.
Well, since working with outdated clusters and upgrade paths that quickly become obsolete, as in my last post, Migrating/importing NDB to Cluster Manager w/ version upgrade. , I wanted to share that we can also use Cluster Manager… Continue reading
Posted in CGE, Cluster 7.3, Cluster Manager, libnuma.so.1, MySQL, MySQL Cluster, numactl, Oracle, Uncategorized, upgrade
Tagged Cluster, Cluster 7.5, libnuma.so.1, MCM, MySQL, mysql 5.7, numactl, Oracle, upgrade
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Migrating/importing NDB to Cluster Manager w/ version upgrade.
I’ve had some questions from people using MySQL Cluster GPL and wanting to move to using MySQL Cluster Carrier Grade Edition, i.e., they want to use MySQL Cluster Manager, MCM, to make their lives much easier… Continue reading
Posted in CGE, Cluster 7.3, Cluster Manager, MySQL, MySQL Cluster, Oracle, Uncategorized, upgrade
Tagged CGE, Cluster, Database, MCM, MySQL, MySQL CGE, Oracle, upgrade
2 Comments
MySQL Cluster: Una introducción en Español.
MySQL Cluster: El ‘qué’ y el ‘cómo’. Para aquellos que encuentran mucho sobre MySQL en Inglés pero poco en Español: mi pequeña aportación. En el enlace tenéis información sobre qué es MySQL Cluster y cómo funciona. Incluso con ejemplos técnicos … Continue reading