backup_log_archive_option

2025-11-14 07:33:33  Updated

Note

  • Due to the architecture optimization of the physical backup and restore feature in OceanBase Database V4.x, this parameter has been deprecated since OceanBase Database V4.0.0.
  • OceanBase Database V4.x implements the features corresponding to this parameter in the following ways:
    • You can use the BINDING parameter in the ALTER SYSTEM SET LOG_ARCHIVE_DEST statement to specify the prioritizing mode for archiving and business in the sys tenant or a user tenant.
    • Compression of archived logs is not supported.

Description

backup_log_archive_option specifies the options for log archiving during backup.

Attributes

Attribute Description
Type String
Default value OPTIONAL COMPRESSION=ENABLE
Value range
  • MANDATORY: indicates that log backup is the top priority. A slow log archiving may cause log writing to stop.
  • OPTIONAL: indicates that log writing is the top priority. Log writing may interrupt the archiving of logs.
  • COMPRESSION: You can set this option to ENABLE, DISABLE, or one of two compression algorithms LZ4_1.0 and ZSTD_1.3.8. By default, COMPRESSION is enabled, and the LZ4_1.0 algorithm is used.
  • Effective upon OBServer node restart No

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