YMatrix
Cluster Deployment
Data Model
Data Writing
Data Query
SQL Reference
Maintenance and Monitoring
Tool Guide
Troubleshooting
mxrestore is used to restore data backed up using the mxbackup tool.
Parameter name | Description |
---|---|
--backup-dir directory | Absolute path to backup data that needs to be restored. |
--create-db | Create the database before recovering the data. |
--data-only | Only restore data, not meta information. |
--debug | Output log information at the debug level. |
--exclude-schema schema | Schema excluded when recovering. This parameter can be specified by using multiple times. |
--exclude-schema-file file | A list of schemas that need to be excluded. |
--exclude-table table | Table excluded during recovery. This parameter can be used multiple times to specify multiple tables. |
--exclude-table-file file | A list file containing tables to be excluded. |
--help | Show help information. |
--include-schema schema | Specify the schema that needs to be restored. You can specify multiple schemas through multiple use. |
--include-schema-file file | Specify the schema list file that needs to be restored. |
--include-table table | Specify the table to be restored. Multiple tables can be specified by using them multiple times. |
--include-table-file file | Specify a list file containing the tables to be restored. |
--incremental | Incremental recovery, suitable for AO tables. |
--jobs num | The number of concurrent connections during recovery, default is 1. |
--metadata-only | Only restore metadata, not data in tables. |
--on-error-continue | Recover logs and continues when an error is encountered. |
--plugin-config file | Specify the location of the plug-in configuration file. |
--quiet | Do not display all non-alarm or non-error log information. |
--redirect-db db | Restore data to the specified database, not the database used when backing up. |
--redirect-schema schema | Restore data to the specified schema, not the schema used during backup. |
--run-analyze | Run ANALYZE on the recovered table. |
--timestamp timestamp | The timestamp that needs to be used during recovery is in the format YYYYMMDDHHMMSS. |
--truncate-table | Delete the recovered table data. |
--verbose | Print detailed log information. |
--version | Print the tool version number and exit. |
--with-globals | Restore global metadata. |
--with-stats | Recover statistics. |
Restore the backup of the 20210820143820
timestamp in the /home/mxadmin/backup
directory:
mxrestore --backup-dir /home/mxadmin/backup --timestamp 20210820143820