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SSL Connections in MySQL 5.7

 | June 27, 2017 |  Posted In: MySQL, Security, SSL

SSL Connections

This blog post looks at SSL connections and how they work in MySQL 5.7. Recently I was working on an SSL implementation with MySQL 5.7, and I made some interesting discoveries. I realized I could connect to the MySQL server without specifying the SSL keys on the client side, and the connection is still secured […]

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Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication High Availability Webinar: Q & A

and  | June 23, 2017 |  Posted In: Group Replication, High-availability, InnoDB, Percona XtraDB Cluster

High Availability Webinar

Thank you for attending the Wednesday, June 21, 2017 high availability webinar titled Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication. In this blog, I will provide answers to the Q & A for that webinar. You can find the slides and a recording of the webinar here. Is there a minimum MySQL server version for […]

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ClickHouse in a General Analytical Workload (Based on a Star Schema Benchmark)

 | June 22, 2017 |  Posted In: Benchmarks, MySQL, Performance Schema

ClickHouse

In this blog post, we’ll look at how ClickHouse performs in a general analytical workload using the star schema benchmark test. We have mentioned ClickHouse in some recent posts (ClickHouse: New Open Source Columnar Database, Column Store Database Benchmarks: MariaDB ColumnStore vs. Clickhouse vs. Apache Spark), where it showed excellent results. ClickHouse by itself seems […]

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Percona Monitoring and Management 1.1.5 is Now Available

 | June 21, 2017 |  Posted In: Database Monitoring, Events and Announcements, Insight for DBAs, MariaDB, MongoDB, MySQL, Orchestrator, Percona Monitoring and Management, Percona Software, PMM, Prometheus, ProxySQL

Percona Monitoring and Management (PMM)

Percona announces the release of Percona Monitoring and Management 1.1.5 on June 21, 2017. For installation instructions, see the Deployment Guide. Changes in PMM Server PMM-667: Fixed the Latency graph in the ProxySQL Overview dashboard to plot microsecond values instead of milliseconds. PMM-800: Fixed the InnoDB Page Splits graph in the MySQL InnoDB Metrics Advanced dashboard to […]

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Tracing MongoDB Queries to Code with Cursor Comments

 | June 21, 2017 |  Posted In: Insight for DBAs, Insight for Developers, MongoDB

Tracing MongoDB Queries

In this short blog post, we will discuss a helpful feature for tracing MongoDB queries: Cursor Comments. Cursor Comments Much like other database systems, MongoDB supports the ability for application developers to set comment strings on their database queries using the Cursor Comment feature. This feature is very useful for both DBAs and developers for quickly […]

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The MySQL High Availability Landscape in 2017 (The Elders)

 | June 20, 2017 |  Posted In: Group Replication, GTID, High-availability, MySQL, Percona XtraDB Cluster

High Availability

In this blog, we’ll look at different MySQL high availability options. The dynamic MySQL ecosystem is rapidly evolving many technologies built around MySQL. This is especially true for the technologies involved with the high availability (HA) aspects of MySQL. When I joined Percona back in 2009, some of these HA technologies were very popular – […]

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Upcoming HA Webinar Wed 6/21: Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication

 | June 19, 2017 |  Posted In: Group Replication, High-availability, MySQL, Percona XtraDB Cluster, Technical Webinars

High Availability

Join Percona’s MySQL Practice Manager Kenny Gryp and QA Engineer, Ramesh Sivaraman as they present a high availability webinar around Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication on Wednesday, June 21, 2017 at 10:00 am PDT / 1:00 pm EDT (UTC-7). Register Now What are the implementation differences between Percona XtraDB Cluster 5.7, Galera Cluster […]

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