https://quicktasks.ismael.casimpan.com/tags/innodb/Recent content in innodb on IT QuicktasksHugo -- gohugo.ioCopyright © 2018–2022, Ismael Casimpan Jr.; All Rights ReservedSun, 24 Nov 2019 23:15:37 +0800https://quicktasks.ismael.casimpan.com/post/shrink-huge-ibdata1/Sun, 24 Nov 2019 23:15:37 +0800https://quicktasks.ismael.casimpan.com/post/shrink-huge-ibdata1/ Best way is to make one file per table and not use default which baloons to a huge file and never shrinks when some tables are removed and unused. See https://www.thegeekstuff.com/2016/02/mysql-innodb-file-per-table Some other reference: https://www.percona.com/blog/2013/08/20/why-is-the-ibdata1-file-continuously-growing-in-mysql/ https://www.percona.com/blog/2013/09/25/how-to-reclaim-space-in-innodb-when-innodb_file_per_table-is-on/ https://www.percona.com/blog/2014/08/21/the-mysql-ibdata1-disk-space-issue-and-big-tables-part-1/https://quicktasks.ismael.casimpan.com/post/innodb-fatal-error-cannot-allocate-memory-buffer-pool/Sat, 29 Dec 2018 09:47:00 +0800https://quicktasks.ismael.casimpan.com/post/innodb-fatal-error-cannot-allocate-memory-buffer-pool/ From /var/log/mariadb/mariadb.log, something like 1150515 12:10:45 InnoDB: Completed initialization of buffer pool 2150515 12:10:45 InnoDB: Fatal error: cannot allocate memory for the buffer pool 3150515 12:10:45 [ERROR] Plugin 'InnoDB' init function returned error. 4150515 12:10:45 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed. 5150515 12:10:45 [ERROR] Unknown/unsupported storage engine: InnoDB 6150515 12:10:45 [ERROR] Aborting Ensure to allocate 50% of max machine RAM. Assuming you have 2GB in the machine, you'll need