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Showing entries 1 to 10 of 33 10 Older Entries

Displaying posts with tag: MySQL Utilities (reset)

MySQL Shell, opening session in a wrong way
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This topic is about general usage for MySQL Shell and X-Plugin.
The most important thing, i think we should keep in mind that, the X-Plugin will listen not MySQL’s port, but it’s own 33060 port as shown from log:

2016-07-15T07:21:09.454761Z 200 [Note] Plugin mysqlx reported: 'X plugin tcp connection enable at port 33060.'
2016-07-15T07:21:09.454959Z 200 [Note] Plugin mysqlx reported: 'Scheduler "work" started.'
2016-07-15T07:21:09.454976Z 200 [Note] Plugin mysqlx reported: 'X plugin initialization successes'
2016-07-15T07:21:09.484303Z 201 [Note] Plugin mysqlx reported: 'Using existing mysqlxsys@localhost account …



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Fixing errant transactions with mysqlslavetrx prior to a GTID failover
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Errant transactions are a major issue when using GTID replication. Although this isn’t something new, the drawbacks are more notorious with GTID than with regular replication.

The situation where errant transaction bites you is a …

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MySQL Utilities release-1.6.2 BETA
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The MySQL Utilities Team is pleased to announce the Beta release of MySQL Utilities. This release includes a number of improvements for usability, stability, and a few enhancements. A complete list of all improvements can be found in our release notes.…

MySQL Utilities release-1.5.5 GA
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The MySQL Utilities Team is pleased to announce the latest general availability (GA) release of MySQL Utilities. This release includes a number of improvements for usability, stability, and a few enhancements. A complete list of all improvements can be found in our release notes.…

Ansible and Loading MySQL Databases Part I
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Automation software like Puppet, Chef, and Ansible can quickly load software on virtual servers. But how do you get your MySQL database instances loaded on these new servers? And how do you do it securely? Lets start with a fairly common pairing.

Ansible and Vagrant work very well together and the documentation for getting both to work together is rather extensive. BTW the newest version VirtualBox is 5.0 was …

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Partial table recovery from physical backup
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In previous topic, we have covered “Transportable Tablespace” concept by copying and importing table’s tablespace to remote server. See -> Copying Tablespaces to Remote Server

The idea is copying tablespace file to remote server, in remote server you must create identical database names and table names manually, then you should discard new table’s tablespace file and import new copied one.

To achieve this you must have …

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mysqldiskusage – source code examination
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As you know there is a great toolset named “MySQL Utilities”, which you can use for solving various administrative tasks.
mysqldiskusage utility is for calculating MySQL Server’s disk usage and generating informative reports.
Of course this project is open source and everybody could review the source code.
A few words about how mysqldiskusage calculates database disk usage will be crucial for understanding algorithm.
The source tree is: mysql-utilities-1.5.4/scripts/mysqldiskusage.py
If you open this Python file you will …




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Checking table definition consistency with mysqldiff
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Data inconsistencies in replication environments are a pretty common. There are lots of posts that explain how to fix those using pt-table-checksum and pt-table-sync. Usually we only care about the data but from time to time we receive this question in support:

How can I check the table definition consistency between servers?

Replication also …

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Announcing MySQL Utilities release-1.5.4 GA!
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The MySQL Utilities Team is pleased to announce the general availability (GA) release of MySQL Utilities. This release includes a number of improvements for useabilty, stability, and a few enhancements. A complete list of all improvements can be found in our release notes.

New Enhancements!

This release represents a stable release of the product. Along with several defect patches, we also include the following enhancements.

Improved support for MySQL 5.7 early releases
Improved output for mysqldbcompare
Improved SSL support

How Can I Download MySQL Utilities?

You can download MySQL Utilities …



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Announcing MySQL Utilities release-1.6.1 Alpha!
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The MySQL Utilities Team is pleased to announce a new alpha release of MySQL Utilities. This release includes a number of improvements for useability, stability, and a few enhancements. A complete list of all improvements can be found in our release notes.

New Enhancements!

This release represents a stable release of the product. Along with several defect patches, we also include the following enhancements.

Improved support for MySQL 5.7 early releases
Improved output for mysqldbcompare
Improved SSL support

New Utilities!

This release also has three new utilities for you to try out:



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Showing entries 1 to 10 of 33 10 Older Entries

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