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Percona Monitoring and Management (PMM) 1.6.1 Is Now Available

 | January 25, 2018 |  Posted In: Events and Announcements, MySQL, Percona Monitoring and Management, Percona Server for MongoDB, Percona Server for MySQL

Experimental Percona Monitoring and Management

Percona announces the release of Percona Monitoring and Management 1.6.1. This release contains fixes to bugs found after Percona Monitoring and Management 1.6.0 was released. Bug fixes PMM-1660: QAN for MongoDB would not display data when authentication was enabled. PMM-1822: In Metrics Monitor, some tag names were incorrect in dashboards. PMM-1832: After upgrading to 1.5.2, […]

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Percona XtraDB Cluster 5.6.38-26.23 Is Now Available

 | January 24, 2018 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.38-26.23 (PXC) on January 24, 2018. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.38-26.23 is now the current release, based on the following: Percona Server for MySQL 5.6.38 Galera/Codership WSREP API Release 5.6.38 Galera Replication library 3.21 All Percona software […]

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MySQL 8.0.4 RC: auth_socket Users Beware!

 | January 24, 2018 |  Posted In: Insight for DBAs, MySQL, MySQL 8.0, Security

MySQL 8.0.4 RC

The news that the latest MySQL 8.0.4 RC (release candidate) is available is indeed exciting. Unfortunately for users of the auth_socket plugin, dangers lie in wait! Back in November 2015, I reported Failure of auth_socket authentication with sha256_password as default. This prevents users that identify with the auth_socket plugin from logging in after SHA256 authentication has been […]

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Webinar Thursday, January 25, 2018: Troubleshooting MySQL Crashes

and  | January 24, 2018 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, open source databases, Technical Webinars

MySQL Crashes

Please join Percona’s Principal Support Engineer, Sveta Smirnova, as she presents Troubleshooting MySQL Crashes on January 25, 2018, at 10:00 am PST (UTC -8) / 1:00 pm EST (UTC -5). Register Now   This webinar is for every MySQL user! In this talk, I won’t focus on how to analyze core files, read the source […]

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20-30% Performance Hit from the Spectre Bug Fix on Ubuntu

 | January 23, 2018 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, Security

Spectre Bug Fix on Ubuntu

In this blog post, we’ll look at the performance hit from the Spectre bug fix on Ubuntu. Recently we measured the performance penalty from the Meltdown fix on Ubuntu servers. It turned out to be negligible. Today, Ubuntu made a Spectre bug fix on Ubuntu available, shipped in kernel 4.4.0-112. As with the Meltdown fix, […]

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Percona Server for MongoDB 3.6 Beta is now available

 | January 23, 2018 |  Posted In: Events and Announcements, Insight for DBAs, Insight for Developers, MongoDB, open source databases, Percona Memory Engine, Percona Server for MongoDB, Percona Software

Percona Server for MongoDB 3.6

Percona is pleased to announce the release of Percona Server for MongoDB 3.6.1-1.0beta on January 23, 2018. Download the latest version from the Percona web site or the Percona Software Repositories. NOTE: This version is considered BETA quality, and is not intended for use in production. Beta packages are available from testing repository. Percona Server for MongoDB is an enhanced, open […]

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Webinar Wednesday, January 24, 2018: Differences between MariaDB and MySQL

and  | January 22, 2018 |  Posted In: Insight for DBAs, MariaDB, MySQL, open source databases, Technical Webinars

MariaDB and MySQL

Join Percona’s Chief Evangelist, Colin Charles as he presents Differences Between MariaDB and MySQL on Wednesday, January 24, 2018, at 7:00 am PST (UTC -8) / 10:00 am EST (UTC -5). Register Now Tags: MariaDB, MySQL, Percona Server for MySQL, DBA, SysAdmin, DevOps Experience Level: Novice MariaDB and MySQL. Are they syntactically similar? Where do these […]

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Percona Monitoring and Management (PMM) 1.6.0 Is Now Available

 | January 19, 2018 |  Posted In: Events and Announcements, MySQL, Percona Monitoring and Management, Percona Server for MongoDB, Percona Server for MySQL

Experimental Percona Monitoring and Management

Percona announces the release of Percona Monitoring and Management (PMM) 1.6.0. In this release, Percona Monitoring and Management Grafana metrics are available in the Advanced Data Exploration dashboard. We’ve improved the integration with MyRocks, and its data is now collected from SHOW GLOBAL STATUS. The MongoDB Exporter now features two new metrics: mongodb_up to inform if the MongoDB Server is […]

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This Week in Data with Colin Charles 24: more Meltdown, FOSDEM, Slack and reminiscing

 | January 19, 2018 |  Posted In: Events and Announcements, MongoDB, MySQL, ProxySQL

Colin Charles

Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community. There is still much going on when it comes to Meltdown/Spectre in our world. Percona’s Vadim Tkachenko and Alexey Stroganov recently published Does the Meltdown Fix Affect Performance for MySQL on Bare Metal?. You also […]

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Does the Meltdown Fix Affect Performance for MySQL on Bare Metal?

and  | January 18, 2018 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, Security

Meltdown Fix Affect Performance small

In this blog post, we’ll look at does the Meltdown fix affect performance for MySQL on bare metal servers. Since the news about the Meltdown bug, there were a lot of reports on the performance hit from proposed fixes. We have looked at how the fix affects MySQL (Percona Server for MySQL) under a sysbench workload. […]

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