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raise MariaDB open files artificial limit for systemd CentOS 7 systems
in 123.09beta01 and higher https://community.centminmod.com/posts/42281/...
On MariaDB 10.1.19 i use on mycnf file:
table_open_cache = 14854
but mysqltuner report it as 7427 and i am getting a warning about it...
Opening tables requires disk I/O which is costly. Increasing table_open_cache might avoid this.
Opened table rate:...