MySQL stored procedures, functions and triggers, are tempting constructs for application developers. However, as I discovered, there can be an impact on database performance when using MySQL stored routines. Not being entirely sure of what I was seeing during a customer visit, I set out to create some simple tests to measure the impact […]Read more
Amazon RDS Aurora (MySQL) provides its own low latency replication. Nevertheless, there are cases where it can be beneficial to set up replication from Aurora to an external MySQL server, as Amazon RDS Aurora is based on MySQL and supports native MySQL replication. Here are some examples of when replicating from Amazon RDS Aurora […]Read more
Troubleshooting crashes is never a fun task, especially if MySQL does not report the cause of the crash. For example, when a MySQL memory issue shows up. Peter Zaitsev wrote a blog post in 2012: Troubleshooting MySQL Memory Usage with lots of useful tips. With the new versions of MySQL (5.7+) and performance_schema, we […]Read more
MongoDB 4.0 is just around the corner and with rc0 we can get a good idea of what we can expect in the GA version. MongoDB 4.0 will allow transactions to run in a replica set and, in a future release, the MongoDB transaction will work for sharded clusters. This is a really big change!
Please join Percona’s Principal Architect Alex Rubin as he presents MySQL, Percona XtraDB Cluster, ProxySQL, Kubernetes: How they work together to give you a highly available cluster database environment on Tuesday, May 29th at 7:00 AM PDT (UTC-7) / 10:00 AM EDT (UTC-4).
In this webinar, Alex will discuss how to deploy a highly […]