corosync-blackbox.8

COROSYNC-BLACKBOX

NAME
SYNOPSIS
DESCRIPTION
EXAMPLES
SEE ALSO
AUTHOR

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NAME

corosync-blackbox − Dump live “flight data” from the corosync “blackbox”.

SYNOPSIS

corosync-blackbox

DESCRIPTION

corosync-blackbox Trigger corosync to write it’s “flight data” out to file and then run qb-blackbox which prints it out.

EXAMPLES

Print the current “flight data”.

$ corosync-blackbox
Starting replay: head [74205] tail [0]
rec=[1] Log Message=Corosync Cluster Engine (’1.2.1’): started and ready to provide service.
[…]
rec=[2607] Log Message=Delivering MCAST message with seq a to pending delivery queue
rec=[2608] Log Message=downlist received left_list: 2
rec=[2609] Log Message=chosen downlist from node r(0) ip(192.168.100.11)
Finishing replay: records found [2609]

SEE ALSO

qb-blackbox(8), corosync-cmapctl(8)

AUTHOR

Angus Salkeld

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