NAME corosync-blackbox - Dump live "flight data" from the corosync "black- box".

SYNOPSIS corosync-blackbox

DESCRIPTION corosync-blackbox Trigger corosync to write its "flight data" out to file and then run corosync-fplay 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( Finishing replay: records found [2609]

SEE ALSO corosync-fplay(8), corosync-objctl(8),

AUTHOR Angus Salkeld