Why Qeth devices are not detected at boot in Red Hat Enterprise Linux 5?

Solution Unverified - Updated -

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

  1. Interface does not come online on boot and has to be manually brought online

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