1COROSYNC-BLACKBOX(8)        System Manager's Manual       COROSYNC-BLACKBOX(8)
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NAME

6       corosync-blackbox  -  Dump live "flight data" from the corosync "black‐
7       box".
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SYNOPSIS

10       corosync-blackbox
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DESCRIPTION

13       corosync-blackbox Trigger corosync to write it's "flight data"  out  to
14       file and then run corosync-fplay which prints it out.
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EXAMPLES

17       Print the current "flight data".
18              $ corosync-blackbox
19              Starting replay: head [74205] tail [0]
20              rec=[1]  Log  Message=Corosync Cluster Engine ('1.2.1'): started
21              and ready to provide service.
22              [...]
23              rec=[2607] Log Message=Delivering MCAST message with  seq  a  to
24              pending delivery queue
25              rec=[2608] Log Message=downlist received left_list: 2
26              rec=[2609]   Log   Message=chosen   downlist   from   node  r(0)
27              ip(192.168.100.11)
28              Finishing replay: records found [2609]
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SEE ALSO

31       corosync-fplay(8), corosync-objctl(8),
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AUTHOR

34       Angus Salkeld
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36                                  2010-05-30              COROSYNC-BLACKBOX(8)