About
Redo log entries (in-memory) are written to the log volumes consistently for all changes to persistent data.
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Status
Off
While logging is disabled no log entries will be persisted, only the data area will be written when a savepoint is reached.
Log Mode
Default: Normal. The redo log must not be overwritten before a backup took place.
Configuration
System
ALTER SYSTEM LOGGING [OFF|ON];
Table
For a table column, see the Sap Hana - Table Column - Column Store
System parameters
select
*
from
M_INIFILE_CONTENTS
where
key like 'log%'
order
by key asc
Path
Log volume:
/hana/log/<SID>
The default path to the log directory depends on the system ID of the SAP HANA host