You have configured an extension node in your scale out landscape, e.g. for hostB.
When hostB is down, it cannot be failed over to your standby node.
Following information is shown in the trace while a standby node is available.
w failover TREXNameServer.cpp(05802) : no hosts available to handle failing host <hostname of your extension node>, retrying later
Image /data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
failover, table_placement, high availibility, warm data, BW extension node, BW on HANA, BW/4HANA , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , HAN-DB-ENG , SAP HANA DB Engines , How To
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