br v4.0.14

Improvements

• Speed up restore by merging small backup files #655

Bug fixes

• Fix the issue that the data restore from the mysql schema might fail #1142

br v5.0.3

Bug Fixes

• Fix a bug that all system tables are filtered during restore #1197 #1201
• Fix the issue that Backup & Restore reports the error of "file already exists" when TDE is enabled during the restore #1179

br v5.1.0

Improvements

• Support backing up and restoring system tables in the mysql schema #1143 #1078
• Support the S3-compatible storage that is based on the virtual-host addressing mode #10243
• Optimize the format of backupmeta to reduce memory usage #1171

Bug Fixes

• Fix the issue of backup interruption caused by the failure of a few TiKV nodes #980

Pre Release v5.2.0-alpha

lightning: support restore data into tables that contains data (#784)

br v5.0.2

Improvements

• Clarify some ambiguous error messages #1132
• Support checking the cluster version of a backup #1091
• Support backing up and restoring system tables in the mysql schema #1143 #1078

Bug Fixes

• Fix the issue that the DELETE events are lost during the log restore #1063
• Fix a bug that causes BR to send too many useless RPC requests to TiKV #1037
• Fix the issue that no error is output when a backup operation fails #1043

Pre Release v5.1.0-alpha

Pre Release v5.1.0-alpha

br v4.0.13

Improvements

• Support backing up user tables created in the mysql schema #1077
• Update checkVersion to check the cluster data and the backup data #1090
• Tolerate a small number of TiKV node failures during backup #1062

br v5.0.1

Improvements

• Remove some misleading information from the summary log #1009

Bug Fixes

• Fix a bug that the actual backup speed exceeds the --ratelimit limit #1026
• Fix the issue of backup interruption caused by the failure of a few TiKV nodes #1019

br v5.0.0

Improvements

• Log the HTTP_PROXY and HTTPS_PROXY environmental variables #827
• Improve the backup performance when there are many tables #745
• Report errors if the service safe point check fails #826
• Add the cluster_version and br_version information in backupmeta #803
• Add retry for external storage errors to increase the success rate of backup #851
• Reduce memory usage during backup #886

Bug Fixes

• Fix a bug that WalkDir for the s3 storage returns nil if the target path is bucket name #733
• Fix a bug that the status port is not served with TLS #839

br v4.0.12

Improvements

• Log the HTTP_PROXY and HTTPS_PROXY environmental variables #827
• Improve the backup performance when there are many tables #745
• Report errors if the service safe point check fails #826
• Add the cluster_version and br_version information in backupmeta #803
• Add retry for external storage errors to increase the success rate of backup #851
• Reduce memory usage during backup #886

Bug Fixes

• Fix a bug that WalkDir for the s3 storage returns nil if the target path is bucket name #733
• Fix a bug that the status port is not served with TLS #839