# Xtrabackup in Docker FROM percona/percona-xtrabackup:8.0 for MySQL 8.33 on docker fails with "\[ERROR\] \[MY-012592\] \[InnoDB\] Operating system error number 13 in a file operation."

**URL:** <https://forums.percona.com/t/xtrabackup-in-docker-from-percona-percona-xtrabackup-8-0-for-mysql-8-33-on-docker-fails-with-error-my-012592-innodb-operating-system-error-number-13-in-a-file-operation/23017>\
**Category:** Percona XtraBackup\
**Created:** [June 21, 2023, 8:23pm UTC](https://forums.percona.com/t/xtrabackup-in-docker-from-percona-percona-xtrabackup-8-0-for-mysql-8-33-on-docker-fails-with-error-my-012592-innodb-operating-system-error-number-13-in-a-file-operation/23017 "2023-06-21T20:23:18Z")\
**Posts on this page:** 1\
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**Author:** ![matthewb](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/matthewb/32/34_2.png) [@matthewb](https://forums.percona.com/u/matthewb)\
**Post date:** [June 22, 2023, 3:04pm UTC](https://forums.percona.com/t/xtrabackup-in-docker-from-percona-percona-xtrabackup-8-0-for-mysql-8-33-on-docker-fails-with-error-my-012592-innodb-operating-system-error-number-13-in-a-file-operation/23017/4 "2023-06-22T15:04:37Z")

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I would do some basic diagnosis. Try mounting the mysql data volume into a plain container and see what the permissions look like from inside. That might give some insight.

> [@geneva\_nn](#):
>
> On the host side user:group systemd-coredump:systemd-coredump are used for /var/log/mysql, /var/run/mysqld, ${DATABASE\_VOLUME}, ${DATABASE\_BACKUP\_DIR}.

Well, /var/lib/mysql should be user:group mysql:mysql

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