Merge lp:~hrvojem/percona-server/doc-98-5.6 into lp:percona-server/5.6

Proposed by Hrvoje Matijakovic on 2014-06-11
Status: Merged
Approved by: Laurynas Biveinis on 2014-06-11
Approved revision: 609
Merged at revision: 609
Proposed branch: lp:~hrvojem/percona-server/doc-98-5.6
Merge into: lp:percona-server/5.6
Diff against target: 51 lines (+13/-8)
2 files modified
doc/source/release-notes/Percona-Server-5.6.17-66.0.rst (+1/-1)
doc/source/tokudb/tokudb_installation.rst (+12/-7)
To merge this branch: bzr merge lp:~hrvojem/percona-server/doc-98-5.6
Reviewer Review Type Date Requested Status
Laurynas Biveinis (community) 2014-06-11 Approve on 2014-06-11
Review via email: mp+222750@code.launchpad.net
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review: Approve

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1=== modified file 'doc/source/release-notes/Percona-Server-5.6.17-66.0.rst'
2--- doc/source/release-notes/Percona-Server-5.6.17-66.0.rst 2014-06-09 16:19:09 +0000
3+++ doc/source/release-notes/Percona-Server-5.6.17-66.0.rst 2014-06-11 07:09:58 +0000
4@@ -19,7 +19,7 @@
5
6 TokuDB Storage engine is now available as a separate package that can be :ref:`installed <tokudb_installation>` along with the |Percona Server| 5.6.17-66.0. This feature is currently considered Release Candidate quality.
7
8- |Percona Server| version 5.6 now includes :ref:`handlersocket_page` in addition to 5.5.
9+ |Percona Server| version 5.6 now includes :ref:`handlersocket_page` in addition to |Percona Server| 5.5.
10
11 Bugs Fixed
12 ==========
13
14=== modified file 'doc/source/tokudb/tokudb_installation.rst'
15--- doc/source/tokudb/tokudb_installation.rst 2014-06-09 16:19:09 +0000
16+++ doc/source/tokudb/tokudb_installation.rst 2014-06-11 07:09:58 +0000
17@@ -33,14 +33,21 @@
18
19 TokuDB won't be able to start if the transparent huge pages are enabled. `Transparent huge pages <https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Performance_Tuning_Guide/s-memory-transhuge.html>`_ is feature available in the newer kernel versions. You can check if the Transparent huge pages are enabled with: ::
20
21- $ cat /sys/kernel/mm/transparent_hugepage/enabled
22+ $ cat /sys/kernel/mm/transparent_hugepage/enabled
23
24 [always] madvise never
25
26- You can `disable <http://www.oracle-base.com/articles/linux/configuring-huge-pages-for-oracle-on-linux-64.php#disabling-transparent-hugepages>`_ them by passing ``transparent_hugepage=never`` to the kernel in your bootloader or by running: ::
27-
28- $ echo never > /sys/kernel/mm/transparent_hugepage/enabled
29- $ echo never > /sys/kernel/mm/transparent_hugepage/defrag
30+If transparent huge pages are enabled and you try to start the TokuDB engine you'll get the following message in you :file:`error.log`: ::
31+
32+ Transparent huge pages are enabled, according to /sys/kernel/mm/redhat_transparent_hugepage/enabled
33+ Transparent huge pages are enabled, according to /sys/kernel/mm/transparent_hugepage/enabled
34+
35+You can `disable <http://www.oracle-base.com/articles/linux/configuring-huge-pages-for-oracle-on-linux-64.php#disabling-transparent-hugepages>`_ them by passing ``transparent_hugepage=never`` to the kernel in your bootloader or by running the following command as root:
36+
37+.. code-block:: bash
38+
39+ echo never > /sys/kernel/mm/transparent_hugepage/enabled
40+ echo never > /sys/kernel/mm/transparent_hugepage/defrag
41
42 Installation
43 ============
44@@ -123,8 +130,6 @@
45 Version Specific Information
46 ============================
47
48- * :rn:`5.6.16-64.0-tokudb`
49- TokuDB Storage engine available in special |Percona Server| release.
50 * :rn:`5.6.17-66.0`
51 TokuDB storage engine available as a separate |Percona Server| package.
52

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