HSC Enqueue on STKALSQN After Canceling a Hung SLUADMIN Utility (Doc ID 1361600.1)

Last updated on AUGUST 17, 2016

Applies to:

Sun StorageTek Host Software Component (HSC) for MVS and z/OS - Version: 6.2 and later   [Release: 6.0 and later ]
IBM z/OS on System z

Symptoms

A SLUADMIN utility was canceled because it appeared hung.
After the utility was canceled, a MIM display showed an enqueue for STKALSQN.

   MIM1028I CONFLICT display                                           
QNAME RNAME Requestor Type
STKALSQN 319EE400 J=HSC HOLDS EXCL
J=HSC WAITS EXCL
J=HSC WAITS EXCL
STKALSQN 2B2F5798 J=HSC HOLDS EXCL
J=HSC WAITS EXCL
J=HSC WAITS EXCL
J=HSC WAITS EXCL

After this, some commands also did not get a response.
Had to cycle HSC to clear the problem.

Cause

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