Why Qeth devices are not detected at boot in Red Hat Enterprise Linux 5?
Environment
- Red Hat Enterprise Linux 5 on System Z
Issue
Why Qeth devices are not detected at boot in Red Hat Enterprise Linux 5?
Resolution
"subchannels" directives should be mentioned in the interface configuration files.
Example
SUBCHANNELS=0.0.3a00,0.0.3a01,0.0.3a02
Diagnostic Steps
- Interface does not come online on boot and has to be manually brought online
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