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Displaying posts with tag: DBA (reset)
SQLyog MySQL GUI 12.4.2 Released

This maintenance release of SQLyog, MySQL GUI introduces a new feature – REGEX search in Object Browser – and adds a few bug fixes.

Changes as compared to MySQL GUI 12.4.1 include:

Important notice:

* The tunneler file for HTTP-tunnel has been updated with this release and must be replaced on the server.  Earlier HTTP-tunnel required PCRE-support in the server-side PHP-environment. Now it does not.

Features:

* Search function in Object Browser now supports regular expressions.

Bug Fixes:

* Fixed a rare connection failure using SSH-tunnel to specific BSD systems.
* Removed unnecessary virtual column check for older servers with no support for this.
* Fixed a crash when a …

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How to create mysql login-path

This is just a note to myself. I don’t do this often enough to remember the command, but whenever I’m searching for this, it takes half a minute to find it in MySQL manual, so hopefully this gets indexed better (in my memory as well as in Google).

Here’s the simple command to create a login path:

mysql_config_editor set --login-path=mysql1  --host=localhost \
   --port=3306 --socket=/path/to/socket --user=root --password

Obviously you can remove just about anything and only leave the essentials.

Once that’s done, accessing different MySQL instances is as simple as mysql --login-path=mysql1, which is especially useful if you’re accessing different servers from one machine, or if you’re running several MySQL instances on the same machine.

More information on login paths …

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How to Resolve Systemd Issue with Percona XtraDB Cluster on CentOS 7

CentOS 7 Systemd issue with Percona Cluster is that SST fails to sync the nodes, unable to join cluster group and giving the misleading broken pipe 32 SIG errors.

The post How to Resolve Systemd Issue with Percona XtraDB Cluster on CentOS 7 appeared first on Datavail.

MySQL Role-Based Security, Data Masking and Auditing Presentation

At our September 2016 New York City MySQL Meetup was a demonstration of how to implement role-based security in MySQL using Hexatier. In addition, several other important security features demonstrated included role based dynamic data masking down to a per column level and full statement auditing.

Thanks to Scott Unrick, Lead Database Administrator at Teladoc for the great presentation. Slides are available here.

Hexatier – MySQL Role-based Security & Data Masking from

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MySQL Default Configuration Changes between 5.6 and 5.7

In this blog post, we’ll discuss the MySQL default configuration changes between 5.6 and 5.7.

MySQL 5.7 has added a variety of new features that might excite you. However, there are also changes in the current variables that you might have overlooked. MySQL 5.7 updated nearly 40 of the defaults from 5.6. Some of the changes could severely impact your server performance, while others might go unnoticed. I’m going to go over each of the changes and what they mean.

The change that can have the largest impact on your server is likely

sync_binlog

. My colleague, Roel Van de Paar, wrote about this impact in depth in another blog post, so I won’t go in much detail.

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MySQL Document Store -- The NoSQL Zipcodes

The MySQL Document Store functionality allows developers to use a relation database with or without SQL (structured Query Language), also known as NoSQL. The example in this blog is hopefully a simple look at this new feature of MySQL. The example data used is from JSONStudio.com and is a JSON formatted data set for US zip (postal) codes (656K compressed). So download your copy of this data set and lets get to work.

Create a collectionCollections are tables and below we create a collection name 'zip' in the test database in the Python dialect.


mysqlsh -u root -p --py test
Creating an X Session to root@
localhost:33060/test
Enter password:
Default schema `test` accessible through db.

Welcome to MySQL Shell 1.0.4 Development Preview

Copyright (c) 2016, Oracle and/or its affiliates. …
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Webinar Thursday May 19, 2016: MongoDB administration for MySQL DBA

Please join Alexander Rubin, Percona Principal Consultant, for his webinar MongoDB administration for MySQL DBA on Thursday, May 19 at 10 am PDT (UTC-7).

If you are a MySQL DBA and want to learn MongoDB quickly – this webinar is for you. MySQL and MongoDB share similar concepts so it will not be hard to get up to speed with MongoDB.

In this talk I will explain the following MongoDB administration concepts:

  • Day to day operations for MongoDB
  • Storage engines and differences with MySQL storage engines
  • Databases, collections and documents
  • Replication in MongoDB and the difference with MySQL replication
  • Sharding in MongoDB
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Log Buffer #444: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers some blog posts of Oracle, SQL Server and MySQL from this past week.


Oracle:

  • Oracle Utilities Application Framework V4.3.0.1.0 includes a new help engine and changes to the organization of help.
  • Very simple oracle package for HTTPS and HTTP.
  • Tim spotted a problem with the PDB Logging Clause.
  • How to Pass Arguments to OS Shell Script from Oracle Database.

SQL Server:

  • How efficient is your covered …
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Log Buffer #443: A Carnival of the Vanities for DBAs

This Log Buffer Edition finds and publishes blog posts from Oracle, SQL Server and MySQL.

Oracle:

  • SCRIPT execution errors when creating a DBaaS instance with local and cloud backups.
  • Designing Surrogate vs Natural Keys with Oracle SQL Developer.
  • EBS General Ledger – Accounting Hub Reporting Cloud Service.
  • Oracle Database Standard Edition 2 is available.
  • Disable “Build After Save at …
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Log Buffer #436: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers the top blog posts of the week from the Oracle, SQL Server and MySQL arenas.

Oracle:

  • Momentum and activity regarding the Data Act is gathering steam, and off to a great start too. The Data Act directs the Office of Management and Budget (OMB) and the Department of the Treasury (Treasury) to establish government-wide financial reporting data standards by May 2015.
  • RMS has a number of async queues for processing new item location, store add, warehouse add, item and po induction. We have seen rows stuck in the queues and needed to release the stuck AQ Jobs.
  • We have a number of updates to partitioned tables that are run from within pl/sql …
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Showing entries 41 to 50 of 170
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