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EMC Symmetrix DMX-3 Product Guide
Mainframe Features and Support
The definitions are as follows:
â—† Service alert: No system or application performance degradation
is expected. No system or application outage has occurred.
Examples:
• 0462 M1 resynced to M2 device
• 0479 Environmental cable missing
• 047F PC successfully dialed home to report an error
â—† Moderate alert: Performance degradation is possible in a heavily
loaded environment. No system or application outage has
occurred.
Examples:
• 046D RDF group has lost links
• 0476 No connection between PC and system
â—† Serious alert: A primary I/O subsystem resource is disabled.
Significant performance degradation is possible. System or
application outage may have occurred.
Examples:
• 0473 Mirror device not ready for periodic test
• 0472 Alarm signal set
â—† Acute alert: A major I/O subsystem resource is disabled, or
damage to the product is possible. Performance may be severely
degraded. System or application outage may have occurred
Examples:
• 0470 Temperature problems
• 047A AC line problem detected
• 0477 PC failed to call home due to communication problems
• 04E0 Communication problem
Table 31 Environmental errors reported as SIM messages (1 of 3)
Hex code Severity alert Description SIM ref code
0453 Remote Service Syscall EMC transfer poll from host. PC call home. 1453
0454 Service Too many suspend/halt chains, switching to ADP-WP. Call home probably
MVS PAGE DATA SET.
E454
0460 Serious A dynamic spare was automatically invoked by a DA. E460
0461 Service M2 is resynced with M1 device (happens after M2 is brought back to ready). E461
0462 Service M1 is resynced with M2 device (happens after M2 is brought back to ready). E462
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