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3560134 - Time Travel Range Cannot Reach timetravel_max_retention_time

Symptom

You configured time travel for your system replication secondary site and you are monitoring the time travel range following Monitoring Secondary Time Travel | SAP Help Portal. You found the the time travel range cannot reach the duration specified by timetravel_max_retention_time particularly for the indexserver.



And in the relevant service trace of the secondary for example the indexserver trace, you found the following logs:

 i Logger           LogSegment.cpp(04861) : Try to free RETAINED_FREE segment as logshipping_max_retention_size reached

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.


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Environment

SAP HANA Platform Edition 2.0 SPS03 and above

Product

SAP HANA, platform edition 2.0

Keywords

logshipping_max_retention_size, time_travel_max_retention_time, time travel range , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , Problem

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