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Displaying posts with tag: mysql replication (reset)

MySQL Router on Labs – The Newest Member of the MySQL family
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The MySQL team are busily working on improving ways to use MySQL in scalable highly available systems. As most of you are already aware, the MySQL Group Replication project is progressing at full speed. Indeed, we just got preview release 0.5 out, while Fabric 1.5.6 was just released and work is ongoing for the Fabric 1.6 release.…

MySQL Group Replication: Auto-increment configuration/handling
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In 0.5.0 version of MySQL Group Replication plugin, we have introduced the Auto-increment configuration/handling feature through which auto increment variables (auto_increment_increment and auto_increment_offset) are auto configured by the plugin, so that different members of the group don’t generate duplicated auto increment values.…

MySQL replication primer with pt-table-checksum and pt-table-sync
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MySQL replication is a process that allows you to easily maintain multiple copies of MySQL data by having them copied automatically from a master to a slave database.

It’s essential to make sure the slave servers have the same set of data as the master to ensure data is consistent within the replication stream. MySQL slave server data can drift from the master for many reasons – e.g. replication errors, accidental direct updates on slave, etc.

Here at Percona Support we highly recommend that our customers periodically run the …

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Webinar-on-demand: Learn how to add HA and DR to MySQL operating on-prem and in VMware's vCloud Air public cloud
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Learn how VMware Continuent adds HA, DR and real-time data warehouse loading to off-the-shelf MySQL operating on-prem and in VMware vCloud Air public cloud. 

We introduce vCloud Air basics, then do a deep dive into the VMware Continuent system architecture covering important issues like fail-over, zero-downtime maintenance, and load scaling. We will conclude with a demonstration of using

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

Replication Defaults in MySQL-5.7.7
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As part of the release of MySQL-5.7.7, based on community feedback, improvements have been made with respect to replication defaults, which will make MySQL replication safer and easier to use.

This blog is intended to provide information about these default changes, and it briefly explains the advantages of having them.

1) Enable Simplified GTID recovery by default:

binlog_gtid_simple_recovery=TRUE by default.

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Useful queries on MySQL information_schema
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MySQL information_schema comes with useful information about the database instance, status, … etc. which is needed for daily DBA work.
There are some simple queries on the information_schema that I use on my daily basis in which I’m writing this post for my reference and maybe a good reference for someone else too …

Finding tables without Primary or Unique Keys:

PKs are so important, especially, for InnoDB tables as MySQL uses PKs as a clustered index and having no PKs might lead to severe performance problems.

Also having no PKs is one of the main causes of slave lagging problems mainly when using RBR …

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Business-critical MySQL with DR in vCloud Air
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VMware Continuent enables demanding enterprise customers to process billions of business-critical transactions using economical MySQL relational databases. Learn how VMware Continuent adds high-availability, disaster recovery, and real-time data warehouse loading to off-the-shelf MySQL operating in vCloud Air. 

We introduce vCloud Air basics, then do a deep dive into the VMware Continuent system

MySQL User Camp @ Bangalore on 26th June
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MySQL India team is back with another MySQL user camp.

The day of the week, time and venue remains the same:

Date: Jun 26th, 2015

Day : Friday

Time: 3-5:30 pm

Place: OC001, Block1, B wing, Kalyani Magnum Infotech Park, J.P Nagar, 7th Phase Bangalore, India

During our previous meetings we were requested by our attendees that they would like to hear about implementation of GTID by the MySQL community. We have listened to you and requested a community member to talk about their experience with the implementation of  GTID. Our first talk is :

  • MySQL Tools Usage in …
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Slides from the MySQL Session at Great Indian developer Summit 2015
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Wanted to send a pointer to the slides from my session at #GIDS 2015.

Will followup with an impressions blog soon.

My sql5.7 whatsnew_presentedatgids2015 from Sanjay Manwani

Showing entries 1 to 10 of 120 10 Older Entries

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