2144720 - HANA: How to remove the master host in a Multi-host system | SAP Knowledge Base Article

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2144720 - HANA: How to remove the master host in a Multi-host system

Symptom

You could  see the following error message when trying to remove the master host with HANA studio directly:

SAP DBTech JDBC: [293]: argument type mismatch: remove not allowed;cannot remove master host <hostname>

Even through you failover it to the standby host, the error still appears when delete the original master host:

SAP DBTech JDBC: [293]: argument type mismatch: remove not allowed;cannot remove worker host while not assigned 
to a storage partition.
You have to switch role with a standby host and then remove this host. <hostname>

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Environment

HANA 1.0 all revisions

Product

SAP HANA, platform edition all versions

Keywords

HDBLCM, hdblcmgui, hdbaddhost, hdbremovehost, hdbreg, Scale-out, master, worker, slave, distributed, Configure Hosts for Failover Situation, configured role, actual role, nameserver, indexserver, failover, standby , KBA , HAN-DB , SAP HANA Database , How To

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