Provided by: opa-fastfabric_10.10.3.0.11-1ubuntu1_amd64 
      
    
NAME
       opapingall
       (All)  Pings a group of hosts or chassis to verify that they are powered on and accessible through TCP/IP
       ping.
Syntax
       opapingall [-C] [-p] [-f  hostfile] [-F  chassisfile] [-h 'hosts']
       [-H 'chassis']
Options
       --help
                 Produces full help text.
       -C
                 Performs a ping against a chassis. Default is hosts.
       -p
                 Pings all hosts/chassis in parallel.
       -f hostfile
                 Specifies the file with hosts in cluster.
                 Default is /etc/opa/hosts.
       -F chassisfile
                 Specifies the file with chassis in cluster.
                 Default is /etc/opa/chassis.
       -h hosts
                 Specifies the list of hosts to ping.
       -H chassis
                 Specifies the list of chassis to ping.
Example
       opapingall
       opapingall -h 'arwen elrond'
       HOSTS='arwen elrond' opapingall
       opapingall -C
       NOTE: This command pings all hosts/chassis found in the specified host/chassis file. The use of -C option
       merely selects the default file and/or environment variable to use. For this command, it is valid to  use
       a file that lists both hosts and chassis.
       opapingall -C -H 'chassis1 chassis2'
       CHASSIS='chassis1 chassis2' opapingall -C
Environment Variables
       HOSTS
                 List of hosts, used if -h option not supplied.
       CHASSIS
                 List of chassis, used if -H option not supplied.
       HOSTS_FILE
                 File containing list of hosts, used in absence of -f and -h.
       CHASSIS_FILE
                 File containing list of chassis, used in absence of -F and -H.
       FF_MAX_PARALLEL
                 When -p option is used, maximum concurrent operations are performed.
Copyright(C) 2015-2019                          Intel Corporation                                  opapingall(8)