Posts Tagged ‘RHEL’

RHEL7 now with MariaDB

Congratulations to the entire team at Red Hat, for the release of Red Hat Enterprise Linux 7 (RHEL7). The release notes have something important, under Web Servers & Services:

MariaDB 5.5

MariaDB is the default implementation of MySQL in Red Hat Enterprise Linux 7. MariaDB is a community-developed fork of the MySQL database project, and provides a replacement for MySQL. MariaDB preserves API and ABI compatibility with MySQL and adds several new features; for example, a non-blocking client API library, the Aria and XtraDB storage engines with enhanced performance, better server status variables, and enhanced replication.

Detailed information about MariaDB can be found at https://mariadb.com/kb/en/what-is-mariadb-55/.

This is a huge improvement over MySQL 5.1.73 currently shipping in RHEL6. I’m really looking forward to welcome more MariaDB users. Remember if you are looking for information, find it at the Knowledge Base. If you’ve found a bug, report it at Jira (upstream) or Bugzilla (Red Hat). If you want to chat with friendly developers and users, hop on over to #maria on irc.freenode.net. And don’t forget we have some populated mailing lists: maria-discuss and maria-developers.

MariaDB & distributions update, Dec 2013

A few things to note recently, amongst MariaDB in distributions. 

  1. Ubuntu keeps MySQL 5.5 despite MariaDB’s success. There’s a lot of reasons for this, but remember the key takeaway here is MySQL 5.5 & the fact that MariaDB wasn’t even in Debian yet when the decision was made.
  2. MariaDB is now inside of Debian/sid – check out the packages.
  3. RHEL 7 comes with MariaDB 5.5 as a default; this is a good thing.

Now, from a distribution standpoint, we’re looking at starting to ship 10.0 as well. Distro maintainers don’t want one-way streets (i.e. an upgrade to MariaDB prevents you from going back to MySQL). This is something we have to deal with as more start looking at MySQL 5.6 & MariaDB 10 (think temporal literals as an example).

Some MariaDB related news from the Red Hat front

This is a followup to my early post a month ago titled: MariaDB replaces MySQL in RHEL 7 (lots of stuff in the comments). It’s clear that MariaDB’s role is in Software Collections, which is new in RHEL.

Steven J. Vaughan-Nichols writes Red Hat will switch from Oracle MySQL to MariaDB, reports.

Sean Michael Kerner has a video (and writeup) with Denise Dumas, RHEL team leader, who talks about Software Collections, MariaDB, and how we’re all friendly (Red Hat + SkySQL + MariaDB). There will be 3 years of support for Software Collections. Indemnification applies as always, its just support cycle per collection is reduced. New MySQL ships in Software Collections too. Its available for 6.4/6.5 (probably as a GA as its beta now), and will be in RHEL7 too.

Also, if you’re using OpenShift, there is now a new cartridge: the OpenShift MariaDB Cartridge.

MariaDB replaces MySQL in RHEL7

mariadb: made by geeks used by professionalsSubject says its all, this is of course, very good news coming out of the Red Hat Summit. Looking forward to Red Hat Enterprise Linux 7. And of course, CentOS 7 and the other builds that follow. Thank you Red Hat!

Updating PHP in RHEL/CentOS 5.6 for WordPress 3.2

Try doing yum install php53 on a RHEL 5.6/CentOS 5.6 system, and see the following:

--> Finished Dependency Resolution
php53-common-5.3.3-1.el5_6.1.x86_64 from updates has depsolving problems
  --> php53-common conflicts with php-common
Error: php53-common conflicts with php-common
 You could try using --skip-broken to work around the problem
 You could try running: package-cleanup --problems
                        package-cleanup --dupes
                        rpm -Va --nofiles --nodigest

Not pleasant right? Seems the only workaround is to issue a yum remove php php-cli php-common, watch the dependencies and reinstall everything. The only thing that seems to be missing? php53-tidy.

Restart Apache (service httpd restart). Update WordPress. If you miss on restarting the web server, it won’t detect the newer PHP install and WordPress will just show you a magical message as follows: “You cannot update because WordPress 3.2.1 requires PHP version 5.2.4 or higher. You are running version 5.1.6.”

MySQL in RHEL5/CentOS5 gets an update

It’s worth noting that Red Hat Enterprise Linux (RHEL) 5 has had an update to MySQL in the last month. This naturally means that CentOS 5 also had a similar update. It’s now bumped up to MySQL 5.0.77 (goodbye 5.0.45!; which is what RHEL5 shipped with). This is a moderate security release, so consider updating, if you can afford a mysqld restart.

Read more about the 4 CVE bugs fixed. CentOS followed suit within two weeks.


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