It was a great experience to attend the MySQL Connect Conference for the first time ever.
Personally I was very much enthralled to present about "How to make MySQL Backups" besides attending
different sessions to absorb more knowledge about the technical
prospects of MySQL. One of the agenda items in my presentation
was "MySQL Enterprise Backup" functionality and
features. There were total of 40 attendees in the session, who
were very much interested about the MySQL Enterprise Backup
product and gave positive feedback as well as areas of
improvements on our product. Some of our features brought lot of
excitement and smile amongst our customers including,
…
As an RC release, MySQL 5.6 has gone through extensive QA. But what matters most is whether 5.6 works for your environment and application needs - and now's the ideal time to test that, and provide us with any feedback on what needs fixing as we approach GA.
Code-based migrations is a new feature as part of the Connector/Net support for Entity Framework 4.3.1. In this tutorial we'll see how we can use it so we can keep track of the changes done to our database creating a new application using the code first approach.
This walk through is based on the approach of code first and it assumes you have a basic understanding of code first Entity Framework, so please make sure to check this subject before going further with Entity Framework Code Based Migrations. The purpose of this post is to show you how you can upgrade your existing database and use the Code First Migrations to keep track of the changes done in your model and replicate them to your database.
MySQL Enterprise Backup(MEB) does hot backup of innodb data and log files. Till MEB 3.6.1, the user backs up the only innodb tables in a 3 step process:
STEP 1. Take backup using --only-innodb option
STEP 2. Temporarily make the table read only by executing “FLUSH TABLES WITH READ LOCK”
STEP 3. Manually copy the .frm files of innodb tables to the destination directory where backup is stored.
MEB 3.7.0 has an enhancement to innodb file copying. The .frm files gets copied along with the hot backup done for innodb files. I would like to make the blog a little interactive by explaining the feature as answers:
1. What are these .frm files?
The files containing the metadata, such as the table definition, of a MySQL table.
For backups, the full set of .frm files are always required …
[Read more]In prior years a daily update from Open World was possible, but this year my schedule was too full to support it. This is my compendium of thoughts about MySQL Connect, JavaOne, and Open World 2012.
MySQL Connect was great – good sessions re-enforcing the positive investments Oracle is making in the product. I’ll leave to others to qualify changes in what elements of technology are opened or closed along the road to a better MySQL. The announcement of Connector/Python 1.0 GA on Saturday was great news and as a community we owe a lot to Greet Vanderkelen.
NoSQL is a hot topic along with using JSON objects and it was interesting hearing of some unequal testing paradigms to position non-Oracle solutions to be “better” …
[Read more]We're improving the MySQL Server defaults, as announced by Tomas Ulin at MySQL Connect. Here's what we're changing:
Setting |
Old | New | Notes |
back_log | 50 | 50 + ( max_connections / 5 ) capped at 900 |
|
binlog_checksum | NONE |
CRC32 |
New variable in 5.6. 5.5 doesn't accept the checksums. Use NONE if you want to read … |
I just uploaded slides for MySQL Connect session "Save Your Data: How to Make MySQL Backups"
which we did together with Hema Sridharan. Enjoy!
Today, during MySQL Connect 2012 keynote, the General Availability of MySQL Connector/Python 1.0 was announced! This is the first GA release of Oracle’s pure Python database driver for MySQL.
MySQL Connector/Python v1.0 works with MySQL 5.5 and 5.6, but older versions of the MySQL servers are known to work. For Python, version v2.6, v2.7 and v3.1 and greater are officially supported. Python v2.4/2.5 are know to work as well.
As always, we welcome your feedback and questions through our bug system or using the MySQL Python forum.
Some useful links:
- Documentation: …
With Oracle OpenWorld just around the corner & MySQL Connect already underway I can’t believe yet another year has passed. This is my third OOW and I must have a following as folks are already reaching out to me on twitter @pythiansimmons (log buffer lady seems to be a handle I can’t seem to shake). [...]