Posts Tagged change

Free MySQL webinar: zero-downtime schema changes at Xaprb

Tuesday, July 17th, 2012 | Permalink

If you haven’t checked into pt-online -schema-change yet, now’s a great time to sign up for my free webinar Thursday, July 19, 3-4 PM EDT. I’ll explain and demonstrate the tool, and walk you through everything you need to …

Read More:
Free MySQL webinar: zero-downtime schema changes at Xaprb

Dotdeb » Blog Archive » Percona toolkit 2.1.2

Wednesday, June 20th, 2012 | Permalink

pt-table-sync is now working properly, the –lock-and-rename feature has been disabled when using it with MySQL versions that don’t support it reliably. pt-table-checksum and pt-online -schema-change have been enhanced to add even more safety checks, and to detect and deal with some MySQL optimizer misbehaviors, as well as to handle more edge-case behaviors related to things … Dotdeb is proudly powered by WordPress Entries ( RSS ) and Comments ( RSS ).

Original post:
Dotdeb » Blog Archive » Percona toolkit 2.1.2

Have you tested pt-online-schema-change? at Xaprb

Tuesday, May 22nd, 2012 | Permalink

3 Responses to ‘Have you tested pt-online -schema-change?’ Subscribe to comments with RSS . I haven’t tested it but I am planning on ripping off a few features for FB OSC :). Rob Wultsch. 22 May 12 at 11:44 pm. We started …

Read the original post:
Have you tested pt-online-schema-change? at Xaprb

How Percona Toolkit divides tables into chunks at Xaprb

Sunday, May 6th, 2012 | Permalink

The result of the work we’ve been doing recently, replacing “chunking” with “nibbling” in pt-table-checksum and pt-online -schema-change, is reliable and safe nibbling behavior. This has the … The first guest post on Xaprb blog . 5 Responses to ‘ How Percona Toolkit divides tables into chunks’. Subscribe to comments with RSS . Hi, this is … BTW: Funny enough Peter Zaitssev just published http ://www.mysqlperformanceblog.com/2012/05/06/load-management-mysql/ …

Originally posted here:
How Percona Toolkit divides tables into chunks at Xaprb

Dotdeb » Blog Archive » Percona toolkit 2.1.1

Thursday, April 12th, 2012 | Permalink

pt-online -schema-change (completely redesigned); pt-mysql-summary (completely redesigned); pt-summary (completely redesigned); pt-fingerprint (new tool); pt-table-usage (new tool). Baron Schwartz also wrote a blog post …

Read More:
Dotdeb » Blog Archive » Percona toolkit 2.1.1