SAP Knowledge Base Article - Preview

3102080 - RetainedFree status log segment accumulated on replication tier site while replication status is normal

Symptom

You notice log segment accumulated on replication tier site while replication status is active.

You can use the following command at os level to check the log states:

for i in $(find -L /hana/log/${DIR_INSTANCE:9:3} -name 'hdb*' -type d) ; do echo $i ; hdblogdiag seglist $i | grep -oP 'Formatting|Preallocated|Writing|Closed|Truncated|BackedUp|RetainedFree|\bFree\b' | sort | uniq -c ; done

After checking the log segment's status, you find they are all in RetainedFree status.


Read more...

Environment

  • SAP HANA 2.0 MDC system

Product

SAP HANA, platform edition 2.0

Keywords

system replication; RetainedFree; retention; enable_log_retention; force; force_on_takeover; multitier; primary; secondary; tier , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.