MySQL Enterprise Backup (MEB) Fails When Restoring a Compressed Backup
(Doc ID 2735005.1)
Last updated on JUNE 18, 2023
Applies to:
MySQL Enterprise Backup - Version 8.0 and laterInformation 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
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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
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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
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |