SAP Knowledge Base Article - Preview

3335389 - Multitier Replication on HANA DB

Symptom

Slow initialisation of system replication tertiary site.

Tertiary site experiences Global Out Of Memory dumps.

The OOM runtime dumps show the top allocator as follows:

Top "M_HEAP_MEMORY" allocators (component, name, size). Ordered descending by exclusive_size_in_use.
 1: System:                                     Pool/PersistenceManager/DisasterRecoverySecondary/ReplayLogCache       4gb (4294967296b)


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Environment

SAP HANA Platform 2.0

Product

SAP HANA, platform edition all versions

Keywords

KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , Problem

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