Error "Could not create event queue semaphore with path" And Unable To Start Identity & Access Servers After Changing The IP Address Of Servers

(Doc ID 871973.1)

Last updated on SEPTEMBER 21, 2016

Applies to:

COREid Identity - Version: 7.0.4 to
COREid Access - Version: 7.0.4 to
This problem can occur on any platform.



* OAM components are installed using Fully Qualified Domain Name (FQDN).

* IP address of servers has been changed due to some network issues.

* New IP address of servers are updated in hosts file and in DNS servers too.

After this is change, you may not be able to start Identity and Access Server. When you try to start it throws below error.

$ Identity server: Could not create event queue semaphore with path
$ Access server : Could not create event queue semaphore with path


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