Users Guide

NOTE: When the chassis is power cycled all devices in the chassis are also powered cycled. The management
module does not get power cycled. However, the alerts logged may report that the connectivity was lost due to a
power cycle operation.
Power Off (Graceful)Notifies the server operating system to turn off the chassis. This option is disabled if the
chassis is already turned off.
Configuration tasks:
Create Chassis Group
Join Chassis Group
Initial Configuration
Troubleshooting tasks:
Extract LogYou can extract the logs to a CIFS or NFS share, or a local drive on your system.
Diagnostic Commands
Reset management module
Terminate serial connection
Turn-on or turn off LEDs using Blink LED.
Back up, restore, export chassis profile, and perform failover.
NOTE: After a chassis power off, the compute SLEDs are polled based on the event from the chassis. Each event from the
chassis triggers a health-poll. You may see multiple connection loss events from compute SLEDs.
Wiring chassis
The automatic uplink detection and network loop prevention features in OME-Modular facilitate connection of multiple chassis
with cables. The wiring saves port usage in the data center switches and access each chassis in the network. The cabling or
wiring of chassis in this way is called stack.
While wiring a chassis, connect one network cable from each management module to the Top of Rack (ToR) switch of the data
center. Ensure that both the ports on the ToR are enabled and are in the same network and VLAN. The following image is a
representation of the individual chassis wiring:
The following image is a representation of the two-chassis wiring:
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Logging in to OME-Modular