Resource Manager Will Not Start(MQXA) due to WebSphere MQ CHLAUTH
(Doc ID 2080000.1)
Last updated on MAY 10, 2021
Applies to:Oracle Tuxedo - Version 12.1.1 and later
Information in this document applies to any platform.
Starting from WebSphere MQ v7.1 by default the channel security is turned on for queue manager.
Remove the MQ Channel Security that cause the Tuxedo MQ TMS process get XAER_RMERR return code from xa_open()
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