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ansible-mysql
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Proper comment on why changing innodb_log_file_size breaks the system

pull/17/head
Jasper N. Brouwer 2017-06-28 21:17:26 +02:00
parent df36764106
commit c3b3781ea1
2 changed files with 7 additions and 5 deletions
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2
defaults/main.yml
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@ -46,7 +46,7 @@ mysql_thread_concurrency: 2
mysql_innodb_file_per_table: '1'
mysql_innodb_buffer_pool_size: "{{ (ansible_memtotal_mb * 0.2) | round | int }}M"
mysql_innodb_additional_mem_pool_size: '20M' # See: http://dev.mysql.com/doc/refman/5.7/en/innodb-parameters.html#sysvar_innodb_additional_mem_pool_size
mysql_innodb_log_file_size: '64M'
mysql_innodb_log_file_size: '64M' # If this setting changes on a running system, you will break it! http://dev.mysql.com/doc/refman/5.6/en/innodb-data-log-reconfiguration.html
mysql_innodb_log_buffer_size: '8M'
mysql_innodb_flush_log_at_trx_commit: '1'
mysql_innodb_lock_wait_timeout: 50

10
templates/etc/mysql/my.cnf.j2
View File

@ -66,13 +66,15 @@ innodb_buffer_pool_size = {{ mysql_innodb_buffer_pool_size }}
{% if mysql_vendor != 'mariadb' or mysql_mariadb_version | version_compare('10.0', '<') %}
innodb_additional_mem_pool_size = {{ mysql_innodb_additional_mem_pool_size }}
{% endif %}
#innodb_log_file_size = {{ mysql_innodb_log_file_size }}
#innodb_log_buffer_size = {{ mysql_innodb_log_buffer_size }}
{# It craches after install (mysql 5.5)... TODO FIX -> http://dev.mysql.com/doc/refman/5.6/en/innodb-data-log-reconfiguration.html #}
innodb_log_buffer_size = {{ mysql_innodb_log_buffer_size }}
innodb_flush_log_at_trx_commit = {{ mysql_innodb_flush_log_at_trx_commit }}
innodb_lock_wait_timeout = {{ mysql_innodb_lock_wait_timeout }}
{# If this setting changes on a running system, you will break it! #}
{# See how tho change it here: http://dev.mysql.com/doc/refman/5.6/en/innodb-data-log-reconfiguration.html #}
{# TODO FIX -> Maybe detect a change and fail, just to be safe? #}
innodb_log_file_size = {{ mysql_innodb_log_file_size }}
[mysqldump]
quick
max_allowed_packet = {{ mysql_mysqldump_max_allowed_packet }}