The concept of Linux HugePages has existed for quite a while: for more than 10 years, introduced to Debian in 2007 with kernel version 2.6.23. Whilst a smaller page size is useful for general use, some memory intensive applications may gain performance by using bigger memory pages. By having bigger memory chunks available to […]Read more
Join Percona Support Engineer, Vinicius Grippa, as he presents his talk Enhancing MySQL Security on Thursday, March 7th, 2019 at 7:00 AM PST (UTC-8) / 10:00 AM EST (UTC-5).
Security is always a challenge when it comes to data. What’s more, regulations like GDPR add a whole new layer on top of it, with […]
Over time, software evolves and it is important to stay up to date if you want to benefit from new features and performance improvements. Database engines follow the exact same logic and providers are always careful to provide an easy upgrade path. With MySQL, the mysql_upgrade tool serves that purpose.
A database upgrade process becomes […]
Percona is glad to announce the release of Percona XtraBackup 8.0.5 on March 4, 2019. Downloads are available from our download site and from apt and yum repositories.
Percona XtraBackup enables MySQL backups without blocking user queries, making it ideal for companies with large data sets and mission-critical applications that cannot tolerate long periods of downtime. Offered free as an open source […]
Join Percona CEO Peter Zaitsev as he presents High Availability and Disaster Recovery in Amazon RDS on Wednesday, March 6th, 2019, at 11:00 AM PST (UTC-8) / 2:00 PM EST (UTC-5).
In this hour-long webinar, Peter describes the differences between high availability (HA) and disaster recovery (DR). Afterward, Peter will go through scenarios detailing […]
PostgreSQL Webinar Wed April 17 – Upgrading or Migrating Your Legacy PostgreSQL to Newer PostgreSQL Versions
A date for your diary. On Wednesday, April 17 at 7:00 AM PDT (UTC-7) / 10:00 AM EDT (UTC-4) Percona’s PostgreSQL Support Technical Lead, Avinash Vallarapu and Senior Support Engineers, Fernando Laudares, Jobin Augustine and Nickolay Ihalainen, will demonstrate the upgrade of a legacy version of PostgreSQL to a newer version, using built-in as well […]Read more
Percona is glad to announce the release of Percona XtraDB Cluster 5.6.43-28.32 on February 28, 2019. Binaries are available from the downloads section or from our software repositories.
This release of Percona XtraDB Cluster includes the support of Ubuntu 18.10 (Cosmic Cuttlefish). Percona XtraDB Cluster 5.6.43-28.32 is now the current release, based on the following:
Percona Server 5.6.43-84.3
Codership WSREP API release 5.6.42
Codership Galera library 3.25
All […]Read more
Percona is glad to announce the release of Percona XtraDB Cluster 5.7.25-31.35 on February 28, 2018. Binaries are available from the downloads section or from our software repositories.
This release of Percona XtraDB Cluster includes the support of Ubuntu 18.10 (Cosmic Cuttlefish). Percona XtraDB Cluster 5.7.25-31.35 is now the current release, based on the following:
Percona Server for MySQL […]Read more
Percona announces the release of Percona Server for MongoDB 4.0.6-3 on February 28, 2019. Download the latest version from the Percona website or the Percona software repositories.
Percona Server for MongoDB is an enhanced, open source, and highly-scalable database that is a fully-compatible, drop-in replacement for MongoDB 4.0 Community Edition. It supports MongoDB 4.0 protocols and drivers.
Percona Server for MongoDB extends the […]
Last week I came across a bug in MySQL 8.0, which meant that the absence of mysql.user leads to auto-apply of –skip-grant-tables (#94394) would leave MySQL running in an undesirable state. My colleague Sveta Smirnova blogged about the issue and it also caught the interest of Valeriy Kravchuk in Fun with Bugs #80 – […]Read more