3429665 - HANA ASYNC replication in-memory buffer problems (Alert ID 106)

You get errors like:

• HANA Alert ID 106 with Alert name 'ASYNC replication in-memory buffer overflow' frequently:
• On host <host:port> local in-memory buffer in ASYNC replication mode ran full ### time(s)
• Parameter 'logshipping_async_buffer_size' doesn't take effect in secondary site of a 3-teris landscape
• Mini check ID: M1818 - Async log shipping buffer full (last day) from 1999993 - How-To: Interpreting SAP HANA Mini Check Results

Trace of the affected service can show the following:

• w sr_dataaccess    DisasterRecoveryConfiguration.cpp(00870) : Configured async replication buffer size too small: 16777216 -> setting to min size 16777216
• i PersistenceManag DisasterRecoveryProtocol.cpp(05762) : Asynchronous replication buffer full, accumulated count = 12031, trace cooldown = 300 s
• exception 3000321: Asynchronous Replication Buffer is Overloaded

• SAP Hana Platform Edition 1.0
• SAP Hana Platform Edition 2.0

logshipping_async_buffer_size, logshipping_async_wait_on_buffer_full, reconnect_time_interval, Asynchronous log shipping buffer full, network throughput, network latency, M1818, secondary, HANA replication, offline, online parameter , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , Problem