Mysqltuner: Difference between revisions
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==name resolution is active : a reverse name resolution is made for each new connection and can reduce performance== | |||
= FAQ = | |||
== name resolution is active : a reverse name resolution is made for each new connection and can reduce performance == | |||
Option '''skip-name-resolve''' | Option '''skip-name-resolve''' | ||
| |||
== Table cache hit rate: 0% == | |||
hmm | |||
==innodb_log_file_size should be (=16M) if possible, so InnoDB total log files size equals to 25% of buffer pool size== | |||
That's current situation, so change log_file_size together with innodb_buffer_pool_size | |||
==Attempted to use login credentials from Debian maintenance account, but they failed.== | |||
Find the secret mysqltuner config or use | |||
mysqltuner --user root | |||
or | |||
mysqltuner --defaults-file ~/.my.cnf | |||
==Attempted to use login credentials from DirectAdmin, but they failed.== | |||
Check mysqladmin ping | |||
Revision as of 12:17, 22 November 2022
Links
FAQ
name resolution is active : a reverse name resolution is made for each new connection and can reduce performance
Option skip-name-resolve
Table cache hit rate: 0%
hmm
innodb_log_file_size should be (=16M) if possible, so InnoDB total log files size equals to 25% of buffer pool size
That's current situation, so change log_file_size together with innodb_buffer_pool_size
Attempted to use login credentials from Debian maintenance account, but they failed.
Find the secret mysqltuner config or use
mysqltuner --user root
or
mysqltuner --defaults-file ~/.my.cnf
Attempted to use login credentials from DirectAdmin, but they failed.
Check mysqladmin ping
