Manage Resources with the CLI
vovresourcemgr is a utility for managing VOV resource maps. It may be used to create, modify, forget, and reserve resource maps.
Resouce map names support most of the ASCII characters except # / =
.
Using alphanumeric characters is strongly recommended.
vovresourcemgr: Usage Message
USAGE:
% vovresourcemgr COMMAND [options]
COMMAND is one of:
show Show summary info about all resource maps
show [R1..RN] Show info about specified resource map(s)
matches RESMAP Show license matching info
ooq RESMAP Show out of queue license handles
create RESMAP map-options
Create a new resource map
set RESMAP map-options
Create a new or modify an existing resource map
reserve RESMAP TYPE WHO HOWMANY HOWLONG WHY [-exclusive]
Place a reservation on a resource map
forget [-force] R1 [R2..RN]
Remove resource map(s) from the system
MAP-OPTIONS:
-expire specify expiration (timespec) relative to now
-max specify quantity
-map specify map-to value
-rank specify rank when setting
-noooq do not track out-of-queue
-local specify that this is a local resource (when using vovwxd)
For reserve, TYPE is one of: USER,GROUP,JOBCLASS,JOBPROJ,JOBID.
EXAMPLES:
% vovresourcemgr show
% vovresourcemgr show Limit:abc
% vovresourcemgr matches Limit:abc
% vovresourcemgr create License:spice -max 8
% vovresourcemgr set License:spice -max 10
% vovresourcemgr set License:spice -map "Policy:spice"
% vovresourcemgr ooq License:spice
% vovresourcemgr reserve License:spice USER john,jane 3 3d ""
% vovresourcemgr reserve License:spice USER bill 1 1w "" -exclusive
% vovresourcemgr forget License:spice
% vovresourcemgr forget -force License:spice
Note: The vovresourcemgr utility command connects to and acts on
the VOV project enabled in the shell where it is launched. To act on Accelerator, use
vovproject enable vnc
, or
precede it with nc cmd as shown in the examples below.
Dynamic Resource Map Configuration
Persistent resource maps are defined in the resources.tcl
configuration file for a project. The vovresourcemgr command is
useful to make changes to the resource maps on the fly.
Note: Unlike resource maps
defined in resources.tcl, changes made with
vovresourcemgr do not persist across restarts of vovserver.
The create command checks for existence of the named resource map and exits with a message if it already exists. The set command will create or replace an existing resource map with the given values with no confirmation.
The following example creates a new resource map named
Limit:spice
,
which is created with a quantity of 10
and an empty map-to
value.% nc cmd vovresourcemgr set License:spice -max 10
Resource Map Reservation
Following is an example of using vovresourcemgr to place a
reservation on a resource map. In this case, two of the resource maps called
License:spice
are reserved for user john
for
an interval of 4 hours. The resource map reservation will automatically expire after
4 hours.
% nc cmd vovresourcemgr reserve License:spice USER john 2 4h "library char"
Workaround for Misspelled Resource
Sometimes users submit jobs to Accelerator that request
nonexistent resources, which causes the jobs to be queued indefinitely. Such jobs
can be made to run by creating the missing resource, or by modifying the jobs to
request the correct resources. The following example creates four temporary
License:sspice
resources that are mapped to the correct
License:spice
resource. License:sspice
is an incorrect request - that resource does not exist. A temporary resource is
created with that name that will be mapped to the correct resource,
License:spice
% nc cmd vovresourcemgr create License:sspice -max 4 "License:spice"
Forgetting Unneeded Resource Maps
Continuing the above example - the temporary resource map may be removed after the
malformed jobs have run. Or, you can just let it expire.
Note: There is no
confirmation; the command acts immediately.
% nc cmd vovresourcemgr forget License:sspice