Proxmox / OpenVZ : MySQL 5.4 + / MariaDB / Percona XtraDB Bugfix: InnoDB: Warning: io_setup() failed with EAGAIN

MYSQL BUG FIX: FOR OPENVZ ONLY !

Debian / Ubuntu

Error:

InnoDB: Warning: io_setup() failed with EAGAIN
InnoDB: Error: io_setup() failed with EAGAIN after 5 attempts.

Solution
Disable AIO in all OpenVZ containers’ my.cnf files by adding “innodb_use_native_aio=0”

Restart MySQL

Redhat / CentOS / RHCE

Error:

InnoDB: Warning: io_setup() failed with EAGAIN
InnoDB: Error: io_setup() failed with EAGAIN after 5 attempts.

Solution
Disable AIO in all OpenVZ containers’ my.cnf files by adding “innodb_use_native_aio=0”

Restart MySQL

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