opapingall (8) - Linux Manuals

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. The default is hosts.

-p

Pings all hosts/chassis in parallel.

-f hostfile

File with hosts in cluster, default is /etc/sysconfig/opa/hosts.

-F chassisfile

File with chassis in cluster default is /etc/sysconfig/opa/chassis.

-h hosts

List of hosts to ping.

-H chassis

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.