Returns load information on hosts in the fabric.
Syntax
opacheckload [-f hostfile] [-h 'hosts'] [-r] [-a|-n numprocs] [-d uploaddir]
Options
- --help
-
Produces full help text.
- -f
hostfile
-
Specifies the file with hosts to check. Default =
/etc/opa/hosts
- -h
hosts
-
Specifies the list of hosts to check.
-
-r
- Reverses output to show the least busy hosts. Default is busiest
hosts.
- -n
numprocs
- Shows the specified number of top
numprocs hosts. Default is 10.
- -a
-
Shows all hosts. Default is 10.
- -d
upload_dir
-
Specifies the target directory to upload
loadavg. Default is
uploads.
Examples
opacheckload
opacheckload -h 'arwen elrond'
HOSTS='arwen elrond' opacheckload
Environment Variables
The following environment variables are also used by this command:
- HOSTS
-
List of hosts, used if
-h option not supplied.
- HOSTS_FILE
-
File containing list of hosts, used in absence of
-f and
-h.
- UPLOADS_DIR
-
Directory to upload loadavg, used in absence of
-d.
- FF_MAX_PARALLEL
-
Maximum concurrent operations.
