这是什么意思啊？

Question

respawn hacluster /usr/lib/heartbeat/ccm

respawn hacluster /usr/lib/heartbeat/ipfail

#       Less common options...
#
#       Treats 10.10.10.254 as a psuedo-cluster-member
#       Used together with ipfail below...
#       note: don't use a cluster node as ping node
#
#ping 10.10.10.254
#ping 10.1.2.1
#
#       Treats 10.10.10.254 and 10.10.10.253 as a psuedo-cluster-member
#       called group1. If either 10.10.10.254 or 10.10.10.253 are up
#       then group1 is up
#       Used together with ipfail below...
#
#ping_group group1 10.10.10.254 10.10.10.253
#ping_group group 10.1.2.179 10.1.2.177
#
#       HBA ping derective for Fiber Channel
#       Treats fc-card-name as psudo-cluster-member
#       used with ipfail below ...

没看明白什么意思

Answer 1

respawn的意思是，某个进程如果异常推出，那么就会重新启动