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Status Future consideration
Workspace z/OS
Categories BCP_IOS
Created by Guest
Created on May 19, 2017

DS8886 (with 10.000 devices) failed, IOS0002I SQA COMPON=VSM,COMPID=SC1CH,ISSUER=IGVVSERR,OUT_OF_SQA and LPAR crashed

System:
IOS

Actor:
need improved error recovery

Description:
DS8886 failed (because of Microcode Error).
LPARs loose thousands of volumes (with multiple path).
IOS recovery procedures need TO many common storage (below).
Common Virtual storage constraint results in LPAR outage.

IOS recovery procedures should be changed to use common storage above

Idea priority High
  • Guest
    Reply
    |
    May 23, 2017

    According to my experts, this should be a defect rather than an RFE. Box should support 256x256 = 65K devices.