Category Archives: MySQL Cluster

Postgresql vs MySQL in the Enterprise

Posted on March 30, 2018 by James Briggs

There are few people who have used both MySQL and Postgresql in production at scale. Both are great Open Source databases, so I thought I’d add some comments based on my experience. Feature MySQL/InnoDB Postgresql Replication Many options, simple to … Continue reading →

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Table Partitions in MySQL and Postgresql

Posted on January 20, 2018 by James Briggs

We’re lucky to have two great Open Source databases, MySQL and Postgresql. One of the killer features in both MySQL and Postgresql is table partitions – for example, most Silicon Valley adtech companies are powered by MySQL partitions. They let … Continue reading →

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PSA: Intel and AMD Security Bugs and the DBA

Posted on January 3, 2018 by James Briggs

Also affects Linux servers, which power the Cloud. There’s at least 5 problems related to the on-going Meltdown and Spectre serious CPU security bugs (AWS announcement) that impact the Database Administrator (DBA): in shared environments, like AWS or VMs, neighbour … Continue reading →

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Internet Latency and Multi-Master Database Transactions

Posted on November 13, 2017 by James Briggs

There’s 2 common misconceptions in engineering West Coast – East Coast data centers: that packets travel at the speed of light that database masters can be located anywhere (ie. far apart.) What happens when we look at the actual latency … Continue reading →

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Perl, DBI and MySQL utf8mb4 Character Set Support

Posted on July 12, 2017 by James Briggs

MySQL’s modern UTF-8 encoding is named utf8mb4 (4 bytes), not utf8 (3 bytes.) For new applications, especially web, you should start with utf8mb4. For existing applications, you need to decide if an upgrade is worthwhile, and test extensively before a … Continue reading →

Posted in Linux, MySQL, MySQL Cluster, Open Source, Oracle, Perl, Tech | Leave a comment