On important DUAS systems the Engine stops working with the errors below in universe.log.
Error in the DUAS log file are directly pointing no the exchanger data file set.
The u_fecd60.dta is corrupted on customer customer it contains a stderr output of the IO server:
It looks like the IO-Server mixes up his list of file descriptor and injects lines into an inappropriated file here the (exchanger data file).
To be able to restart the system the exchanger datafiles must be reinitialized.
Release : 6.9.61 Component : DOLLAR UNIVERSE
This is a problem encountered in DUAS 6.9/6.10 on AIX systems.
Stopp the node and reinitialize the exchanger files from the impacted are Area. Refer therefore to this article: https://ca-broadcomcsm.wolkenservicedesk.com/wolken/esd/knowledgebase_search?articleId=85863
Solution: Development team is currently determining the root cause of this problem and working on a way to fix it.