https://userapps.support.sap.com/sap/support/knowledge/en/2596224
2596224 - Exception Thrown from oslib/hos_paramset.cxx in SAP IQ | SAP Knowledge Base Article
After upgrading servers in SAP IQ multiplex cluster one can see the following error in the .iqmsg of the secondary node: I. 01/29 04:42:16. 0000000000...