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Troubleshooting 9
Hitachi Universal Replicator for IBM /OS User’s Guide
Table 11-5 Typical SIM Showing Reference Code and SIM Type
Reference Code
22 23
Severity Description USP V reports SIM
to host?
SIM
Generated
by
SVP Log
File
21 80
Moderat
e
Logical path is blocked due to a failure. Yes. Also see Note
below.
Primary /
Secondary
storage
system
SIM Log
21 81 Service
Logical path is restored. No. Primary /
Secondary
storage
system
SSB Log
21 82
Moderat
e
Line failure is reported by the extender. Yes. Also see Note
below.
Primary /
Secondary
storage
system
SIM Log
DC 0X Serious
A volume being used by primary data
volume has been suspended.
Path recovery is impossible.
Yes, repeatedly. Primary
storage
system
SIM Log
DC 1X Serious
A volume being used by primary data
volume has been suspended.
A failure has been detected in the primary
storage system.
Yes, repeatedly. Primary
storage
system
SIM Log
DC 2X Serious
A volume being used by primary data
volume has been suspended.
A failure has been detected in the
secondary storage system.
Yes, repeatedly. Primary
storage
system
SIM Log
DC 4X Serious
A volume being used by primary data
volume has been suspended.
A data volume pair has been suspended at
the secondary storage system.
Yes, repeatedly. Primary
storage
system
SIM Log
DC 5X Serious
A volume being used by primary data
volume has been suspended.
A data volume pair has been released at
the secondary storage system.
Yes, repeatedly. Primary
storage
system
SIM Log
DC 6X Serious
A volume being used by secondary data
volume has been suspended.
Path recovery is impossible.
Yes, repeatedly. Primary
storage
system
SIM Log
DC 7X Serious
A volume being used by secondary data
volume has been suspended.
A failure has been detected in the
secondary storage system.
Yes, repeatedly. Secondary
storage
system
SIM Log
Note: If the DKC emulation type is 2105 or 2107, the setting of the system
option mode 308 determines whether the SIM will be reported to the host, as
explained below:
When the system option mode 308 is set to ON, the SIM will be reported to
the host.