23.15 Grid Diagnostics and Validation

• Peer Management Overview
• Peer Diagnostic Overview

23.15.1 Peer Management Overview

• Use mdiag -R to view interface health and performance/usage statistics.
• Use mrmctl to enable/disable peer interfaces.
• Use mrmctl -m to dynamically modify/configure peer interfaces.

23.15.2 Peer Diagnostic Overview

• Use mdiag -R to diagnose general RM interfaces.
• Use mdiag -S to diagnose general scheduler health.
• Use mdiag -R -V job <RMID> to diagnose peer-to-peer job migration.

> mdiag -R -V job peer1

• Use mdiag -R -V data <RMID> to diagnose peer-to-peer data staging.
• Use mdiag -R -V cred <RMID> to diagnose peer-to-peer credential mapping.

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