Deleting jobs
................................................................................................................................................................
106
Chapter 16: Use case scenarios
..................................................................................................
107
Assigning backup to the MCM Lead
...........................................................................................................................
107
Creating chassis group with backup lead
.............................................................................................................
107
Monitoring the MCM group
....................................................................................................................................
108
Scenarios when backup lead can take over as lead chassis
.................................................................................
109
Disaster recovery of lead chassis
..........................................................................................................................
109
Retiring lead chassis
...................................................................................................................................................
111
Chapter 17: Troubleshooting
.......................................................................................................
112
Storage
................................................................................................................................................................................
112
Firmware update is failing
.........................................................................................................................................
112
Storage assignment is failing
...................................................................................................................................
112
SAS IOM status is downgraded
..............................................................................................................................
112
SAS IOM health is downgraded
...............................................................................................................................
112
Drives on compute sled are not visible
..................................................................................................................
113
Storage configuration cannot be applied to SAS IOMs
.....................................................................................
113
Drives in OpenManage are not visible
...................................................................................................................
113
iDRAC and OpenManage drive information do not match
...............................................................................
113
The assignment mode of storage sled is unknown
.............................................................................................
113
Unable to access OME-Modular using Chassis Direct
............................................................................................
113
Troubleshooting lead chassis failure
............................................................................................................................
113
Appendix A: Recommended slot configurations for IOMs
............................................................
115
Supported slot configurations for IOMs
.....................................................................................................................
115
Appendix B: Updating OME-Modular to 1.10.10
...........................................................................
117
Appendix C: Updating OME-Modular to 1.10.20
...........................................................................
118
Appendix D: Updating Fabric Switching Engine and Ethernet Switch
..........................................
119
Appendix E: Upgrading networking switch using CLI
...................................................................
121
Contents
7