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MariaDB 10.1.6 now available

Download MariaDB 10.1.6

Release Notes Changelog What is MariaDB 10.1?

MariaDB APT and YUM Repository Configuration Generator

The MariaDB project is pleased to announce the immediate availability of MariaDB 10.1.6. This is a Beta release.

See the Release Notes and …

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FromDual.en: MySQL Environment MyEnv 1.2.1 has been released

Taxonomy upgrade extras:  myenv operation MySQL Operations multi instance consolidation testing upgrade

FromDual has the pleasure to announce the release of the new version 1.2.1 of its popular MySQL, Galera Cluster, MariaDB and Percona Server multi-instance environment MyEnv.

The new MyEnv can be downloaded here.

In the …

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FromDual.en: MySQL Environment MyEnv 1.2.1 has been released

FromDual has the pleasure to announce the release of the new version 1.2.1 of its popular MySQL, Galera Cluster, MariaDB and Percona Server multi-instance environment MyEnv.

The new MyEnv can be downloaded here.

In the inconceivable case that you find a bug in the MyEnv please report it to our bug tracker.

Any feedback, statements and testimonials are welcome as well! Please send them to feedback@fromdual.com.

Upgrade from 1.1.x to 1.2.1

# cd ${HOME}/product
# tar xf /download/myenv-1.2.1.tar.gz
# rm -f myenv
# ln -s myenv-1.2.1 myenv


If you are using plug-ins for showMyEnvStatus

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Comment on Enhancing Performance in WordPress by Moving from MyISAM to Innodb by Toufiq

Is there any way to force Default WordPress install as INNO DB Database?

MySQL 5.7 : no more password column!

Maintaining a project like MySQL::Sandbox is sometimes tiring, but it has its advantages. One of them is that everything related to the server setup comes to my attention rather earlier than if I were an average DBA or developer.

I try to keep MySQL Sandbox up to date with every release of MySQL and (to a lesser extent) MariaDB [1]. For this reason, I am used to trying a new release with MySQL Sandbox, and … seeing it fail.

Of the latest changes in MySQL, probably the most disruptive was what happened in MySQL 5.7.6, where the mysql.user table lost the password column.

Yep. No ‘password’ column anymore. And just to make the setup procedure harder, the syntax of SET PASSWORD

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Testing the MySQL JSON Labs Release using MySQL sandbox

The MySQL 5.7.7 release candidate has been available for several months, but it doesn't include the new JSON datatype or built-in JSON functions. Those are currently only available in the MySQL JSON Labs Release. Unlike the regular 5.7.7 release, the MySQL JSON Labs Release is only available in two download formats:

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Log Buffer #433: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers Oracle, SQL Server and MySQL blogs of the running week.

Oracle:

  • While checking the sources of the Cassandra/NetBeans integration into GitHub yesterday, something went very badly wrong and ALL the source files in my Maven project that disappeared!
  • AWR Reports, Performance Hub, historisches SQL Monitoring in 12c
  • Oracle Database Mobile Server 12c: Advanced data synchronization engine
  • ORA-39001, ORA-39000 and …
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InnoDB vs TokuDB in LinkBench benchmark

Previously I tested Tokutek’s Fractal Trees (TokuMX & TokuMXse) as MongoDB storage engines – today let’s look into the MySQL area.

I am going to use modified LinkBench in a heavy IO-load.

I compared InnoDB without compression, InnoDB with 8k compression, TokuDB with quicklz compression.
Uncompressed datasize is 115GiB, and cachesize is 12GiB for InnoDB and 8GiB + 4GiB OS cache for TokuDB.

Important to note is that I used tokudb_fanout=128, which is only available in our latest Percona Server release.
I will …

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How to configure Tcpdump system

MySQL Tcpdump system : use percona-toolkit to analyze network packages

We can identify problem SQLs with high execution frequency.

With DBMON system and AWR system we can find problem SQLs in a special time (high frequency, occurs over a period of time)

View this PDF:

http://www.vmcd.org/docs/MySQL_TCPDUMP.pdf

Replication in real-time from Oracle and MySQL into data warehouses and analytics

Practical tips and a live demo of how to get your data warehouse loading projects off the ground quickly and efficiently when replicating from MySQL and Oracle into Amazon Redshift, HP Vertica and Hadoop.

Webinar-on-demand. Recorded 07/23/15.

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