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ACSLS - Did Not Switch Over to SL8500 Redundant HBC Card - gets "LC/LMU failure" error (Doc ID 1556349.1)

Last updated on DECEMBER 08, 2022

Applies to:

Sun StorageTek Auto Cartridge Sys Lib SW (ACSLS) - Version 7.3 to 8.2 [Release 7.0 to 8.0]
Sun StorageTek SL8500 Modular Library System - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.


SL8500 had a RE (Redundant Electronics) switch over from HBCA to HBCB card;  ACSLS did not switch over to standby HBC

ACSLS reported the library LSM's as all offline;  Port showed as online.

ACSLS audit_event.log reported following errors

    cl_sm_response: LH error type = LH_ERR_LMU_FAILURE

    LSM   0, 2: Library error, LC/LMU failure

    LSM   0, 2: Offline




 Failed HBT card


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