qdel.1
NAME
qdel - delete Grid Engine jobs from queues
SYNTAX
qdel [-f] [-help] [-u wc_user_list] [wc_job_range_list] [-t
task_id_range]
DESCRIPTION
Qdel provides a means for a user/operator/manager to delete one or more
jobs. A manager/operator can delete jobs belonging to any user, while a
regular user can only delete his or her own jobs. If a manager wants
to delete another user's job, the manager can specify the job id. A
manager using a job name or pattern must also specify the user's name
via "-u wc_user_list". A "qdel wc_job_name" will delete only the jobs
of the calling user by default. Qdel deletes jobs in the order in
which their job identifiers are presented. Find additional information
concerning wc_user_list and wc_job_list in sge_types(5).
OPTIONS
-f Force deletion of job(s). The job(s) are deleted from the list
of jobs registered at sge_qmaster(8) even if the sge_execd(8)
controlling the job(s) does not respond to the delete request
sent by sge_qmaster(8).
Users who are neither Grid Engine managers nor operators can
only use the -f option (for their own jobs) if the cluster
configuration entry qmaster_params contains the flag
ENABLE_FORCED_QDEL (see sge_conf(5)). However, the behavior for
administrative and non-administrative users differs. Jobs are
deleted from the Grid Engine database immediately in the case of
administrators. Otherwise, a regular deletion is attempted first
and a forced cancellation is only executed if the regular
deletion was unsuccessful.
Additionally, regular qdel requests can result in a forced
deletion of a job if ENABLE_FORCED_QDEL_IF_UNKNOWN is set in the
qmaster_params (see sge_conf(5)).
-help Prints a listing of all options.
-t Deletes specified tasks of an array job. It means tasks created
by the qsub -t command. For example, after creating an array job
with the command "qsub -t 1-100 $SGE_ROOT/examples/sleeper.sh"
it is possible to delete tasks 5-10 from the job array with the
command "qdel job_id -t 5-10". All other tasks (1-4 and 11-100)
will be executed.
-u wc_user_list
Deletes only those jobs which were submitted by users specified
in the list of usernames. For managers it is possible to use
qdel -u "*" to delete all jobs of all users. If a manager wants
to delete a specific job of a user, he has to specify the user
and the job. If no job is specified, all jobs from that user are
deleted.
wc_job_range_list
A list of jobs which should be deleted.
ENVIRONMENT VARIABLES
SGE_ROOT Specifies the location of the Grid Engine standard
configuration files.
SGE_CELL If set, specifies the default Grid Engine cell. To
address a Grid Engine cell qdel uses (in the order of
precedence):
The name of the cell specified in the environment
variable SGE_CELL, if it is set.
The name of the default cell, i.e. default.
SGE_DEBUG_LEVEL
If set, specifies that debug information should be
written to stderr. In addition the level of detail in
which debug information is generated is defined.
SGE_QMASTER_PORT
If set, specifies the tcp port on which sge_qmaster(8)
is expected to listen for communication requests. Most
installations will use a services map entry for the
service "sge_qmaster" instead to define that port.
FILES
<sge_root>/<cell>/common/act_qmaster
Grid Engine master host file
SEE ALSO
sge_intro(1), qstat(1), qsub(1), sge_qmaster(8), sge_execd(8).
COPYRIGHT
See sge_intro(1) for a full statement of rights and permissions.
SGE 8.1.3pre 2011-05-17 QDEL(1)
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