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SAP Knowledge Base Article - PreviewSymptom
Initializing High Availability Disaster Recovery (HADR)
If you are setting up HADR in a Db2 pureScale environment or if you want to use multiple standby databases, you need to set the hadr_target_list configuration parameter on all participating databases. This parameter lists the standbys in the scenario when the database becomes a primary.
It is required even on a standby. Mutual inclusion is required (that is, if A has B in its target list, B must have A in its target list). This ensures that after a takeover from any standby, the new primary can always keep the old primary as its standby.
After adding the additional serve in hadr_target_list, db2 prompts to deactivate and activate the database.
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Environment
Db2 LUW IBM
Product
Keywords
remote cluster, standby, host, HADR, host, db2pd, , KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , Problem
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