ocfs2のデバッグ

debugocfs2 -l

DLM off
MSG off
TCP off
CONN off
VOTE off
DLM_DOMAIN off
HB_BIO off
BASTS off
DLMFS off
ERROR allow
DLM_MASTER off
KTHREAD off
NOTICE allow
QUORUM off
SOCKET off
DLM_GLUE off
DLM_THREAD off
DLM_RECOVERY off
HEARTBEAT off
CLUSTER off

HEARTBEATのログを確認する場合は、

debugocfs2 -l HEARTBEAT allow