Ignore "enforce_storage_engine" option on "mysql" and "performance_schema" databases
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Percona Server moved to https://jira.percona.com/projects/PS |
Fix Released
|
Medium
|
Hrvoje Matijakovic | ||
5.1 |
Invalid
|
Undecided
|
Unassigned | ||
5.5 |
Fix Released
|
Medium
|
Hrvoje Matijakovic | ||
5.6 |
Fix Released
|
Medium
|
Hrvoje Matijakovic |
Bug Description
Hi,
The "enforce_
The tables in "mysql" database should always use MyISAM storage engine, except for "general_log" and "slow_log" tables which uses CSV engine. The tables of "performance_
If not, when "mysql_upgrade" is launched after an upgrade, the engine of mysql database tables will be forced to InnoDB which cause server crash on next restart :
130829 23:48:04 mysqld_safe Starting mysqld daemon with databases from /var/lib/
130829 23:48:04 [Warning] Using unique option prefix myisam_recover instead of myisam-
130829 23:48:04 [Note] Plugin 'FEDERATED' is disabled.
21:48:04 UTC - mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.
We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed,
something is definitely wrong and this may fail.
Please help us make Percona Server better by reporting any
bugs at http://
key_buffer_
read_buffer_
max_used_
max_threads=502
thread_count=0
connection_count=0
It is possible that mysqld could use up to
key_buffer_size + (read_buffer_size + sort_buffer_
Hope that's ok; if not, decrease some variables in the equation.
Thread pointer: 0x7e9b8036d5b0
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 7e9b8036d080 thread_stack 0x40000
/usr/sbin/
/usr/sbin/
/lib/x86_
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/lib/x86_
/usr/sbin/
Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0): is an invalid pointer
Connection ID (thread ID): 0
Status: NOT_KILLED
You may download the Percona Server operations manual by visiting
http://
in the manual which will help you identify the cause of the crash.
130829 23:48:04 mysqld_safe mysqld from pid file /var/lib/
Related branches
- Laurynas Biveinis (community): Approve
-
Diff: 3504 lines (+22/-3335)11 files modified.bzrignore (+1/-0)
doc/source/management/enforce_engine.rst (+4/-0)
doc/source/management/innodb_dict_size_limit.rst (+17/-22)
doc/source/percona-theme/layout.html (+0/-384)
doc/source/percona-theme/searchbox.html (+0/-22)
doc/source/percona-theme/static/default.css_t (+0/-433)
doc/source/percona-theme/static/jquery.min.js (+0/-154)
doc/source/percona-theme/static/percona.com.css (+0/-1868)
doc/source/percona-theme/static/percona.com.js (+0/-269)
doc/source/percona-theme/static/sidebar.js (+0/-151)
doc/source/percona-theme/theme.conf (+0/-32)
- Hrvoje Matijakovic: Approve
-
Diff: 3445 lines (+5/-3313)10 files modified.bzrignore (+1/-0)
doc/source/management/enforce_engine.rst (+4/-0)
doc/source/percona-theme/layout.html (+0/-384)
doc/source/percona-theme/searchbox.html (+0/-22)
doc/source/percona-theme/static/default.css_t (+0/-433)
doc/source/percona-theme/static/jquery.min.js (+0/-154)
doc/source/percona-theme/static/percona.com.css (+0/-1868)
doc/source/percona-theme/static/percona.com.js (+0/-269)
doc/source/percona-theme/static/sidebar.js (+0/-151)
doc/source/percona-theme/theme.conf (+0/-32)
tags: | added: 56qual |
tags: | removed: 56qual |
tags: | added: 56qual |
tags: | added: doc |
"[...] engine of mysql database tables will be forced to InnoDB [...]"
...if "enforce_ storage_ engine" is set to "InnoDB", obviously.