Users Guide

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
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