HOSTS
List of hosts, used if -h option not supplied.
opafindgood8
Usage
opafindgood [{-R | -A | -Q}]
[-d
dir]
[-f
hostfile]
[-h
'hosts']
[-t
portsfile]
[-p
ports]
[-T
timelimit]
Options
-
--help -
Produces full help text.
-
-R -
Skips the running test (SSH). Recommended if password-less SSH is not set up.
-
-A -
Skips the active test. Recommended if Intel(R) Omni-Path Fabric software or fabric is not up.
-
-Q -
Skips the quarantine test. Recommended if Intel(R) Omni-Path Fabric software or fabric is not up.
-
-d dir -
Specifies the directory in which to create alive, active, running, good, and bad files. Default is /etc/opa directory.
-
-f hostfile -
Specifies the file with hosts in cluster. Default is /etc/opa/hosts directory.
-
-h hosts -
Specifies the list of hosts to ping.
-
-t portsfile -
Specifies the file with list of local HFI ports used to access fabric(s) for analysis. Default is /etc/opa/ports file.
-
-p ports -
Specifies the list of local HFI ports used to access fabric(s) for analysis.
-
Default is first active port. The first HFI in the system is 1. The first port on an HFI is 1. Uses the format hfi:port,
for example:- 0:0
-
First active port in system.
- 0:y
-
Port y within system.
- x:0
-
First active port on HFI x.
- x:y
-
HFI x, port y.
-
-T timelimit -
Specifies the time limit in seconds for host to respond to SSH. Default is 20 seconds.
Environment
The following environment variables are also used by this command:
-
HOSTS_FILE -
File containing list of hosts, used in absence of -f and -h.
-
PORTS -
List of ports, used in absence of -t and -p.
-
PORTS_FILE -
File containing list of ports, used in absence of -t and -p.
-
FF_MAX_PARALLEL -
Maximum concurrent operations.
Examples
opafindgood
opafindgood -f allhosts
opafindgood -h 'arwen elrond'
HOSTS='arwen elrond' opafindgood
HOSTS_FILE=allhosts opafindgood
opafindgood -p '1:1 1:2 2:1 2:2'
Releases
4 releases since Debian 10 (Buster); the text changed 1 time.