Percona XtraBackup 2.4.21¶
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Date
November 12, 2020
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Installation
Percona XtraBackup enables MySQL backups without blocking user queries, making it ideal for companies with large data sets and mission-critical applications that cannot tolerate long periods of downtime. Offered free as an open source solution, it drives down backup costs while providing unique features for MySQL backups.
New Features¶
- PXB-2112: xbcloud: support
storage_class
option with--storage=s3
(Thanks to user rluisr for reporting this issue)
Improvements¶
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PXB-2254: Redesign
--lock-ddl-per-table
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PXB-2252: Introduce debug option to print the redo log records scanned and applied
Bugs Fixed¶
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PXB-793: Fix syntax error when executing
--lock-ddl-per-table
queries -
PXB-2165: Modify xbcloud to store backups using s3 access key parameters if AWS access key env variables are set
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PXB-2164: Modify xbcloud to return the error when the backup doesn’t exist in s3 bucket
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PXB-953: Improve stdout for the end of usage of
--lock-ddl-per-table
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PXB-2279: Xbcloud: Upload failed: backup is incomplete (Thanks to user mrmainnet for reporting this issue)
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PXB-2127: Modify xbcloud to upload backups with empty database to min.io storage (Thanks to user hartland for reporting this issue)
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PXB-2275: Modify backup processing to add validations if an encrypted table is created
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PXB-2272: Fixed Regexp from
is_tmp_table
doesn’t account for all temporary tables -
PXB-2257: fixed
--lock-ddl-per-table
to properly close database connection -
PXB-2249: Verify perl binary exists before completing version check
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PXB-2239: Partitioned table is not restored correctly when partitions are changed during backup
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PXB-2238: Provide binary tarball with shared libs and glibc suffix & minimal tarballs
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PXB-2216: Verify encryption version when opening tables to avoid changing encryption version
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PXB-2202: Modify Xbcloud to display an error when xtrabackup fails to create a backup
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PXB-2198: Modify xbcloud delete to return the error when the backup doesn’t exist in s3 bucket