My Oracle Support Banner

MySQL Enterprise Backup (MEB) Fails When Restoring a Compressed Backup (Doc ID 2735005.1)

Last updated on MARCH 23, 2021

Applies to:

MySQL Enterprise Backup - Version 8.0 and later
Information in this document applies to any platform.

Symptoms

On : 8.0 version, Miscellaneous

Restore is getting failed using mysqlbackup utility of MySQL v8.0.21.


ERROR
-----------------------

201021 14:40:43 MAIN INFO: Operating system error number 2 in a file operation..
201021 14:40:43 MAIN INFO: The error means the system cannot find the path specified..
201021 14:40:43 MAIN INFO: Cannot open '/path/to/datadir/dbname'. Have you deleted .ibd files under a running mysqld server?.
InnoDB: Assertion failure: fil0fil.cc:3570:0



STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Start with a working instance of MySQL 8.0.21 version.
2. Create a backup with MEB using compress options.
3. Attempt to restore the backup and restart the instance.

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users cannot safely perform a backup that can be verified to restore.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.