======Command Line Interface 5.5======


===== gwsubmit =====
==== Name ====

gwsubmit — job submission utility for the GridWay system

==== Synopsis ====

<xterm>gwsubmit -t template [-n tasks] [-h] [-v] [-o] [-s start] [-i increment] [-d "id1 id2 ..."]</xterm>

==== Description ====

Submit a job or an array job (if the number of tasks is defined) to gwd

==== Command options ====

  * ''-h''  Prints help.
  * ''-t <template>'' The template file describing the job.
  * ''-n <tasks>'' Submit an array job with the given number of tasks. All the jobs in the array will use the same template.
  * ''-s <start>'' Start value for custom param in array jobs. Default 0.
  * ''-i <increment>'' Increment value for custom param in array jobs. Each task has associated the value ''PARAM=start+increment*TASK_ID'', and ''MAX_PARM=start+increment*(tasks-1)''. Default 1.
  * ''-d <id1 id2...>''   Job dependencies. Submit the job on hold state, and release it once jobs with id1,id2,.. have successfully finished.
  * ''-v'' Print to stdout the job ids returned by gwd.
  * ''-o'' Hold job on submission.
  * ''-p <priority>'' Initial priority for the job.

===== gwdag =====
==== Name ====

gwdag — dag job submission utility for the GridWay system

==== Synopsis ====

<xterm>gwdag [-h] [-d] <DAG description file></xterm>

==== Description ====

Submit a dag job to gwd

==== Command options ====

  * ''-h'' Prints help.
  * ''-d'' Writes to STDOUT a DOT description for the specified DAG job.

===== gwps =====

==== Name ====

gwps — report a snapshot of the current jobs

==== Synopsis ====

<xterm>gwps [-h] [-u user] [-r host] [-A AID] [-s job_state] [-o output_format] [-c delay] [-nfx] [job_id]</xterm>

==== Description ====

Prints information about all the jobs in the GridWay system (default)

==== Command options ====

  * ''-h'' prints this help.
  * ''-u user'' monitor only jobs owned by user
  * ''-r host'' monitor only jobs executed in host
  * ''-A AID'' monitor only jobs part of the array AID
  * ''-s job_state'' monitor only jobs in states matching that of job_state
  * ''-o output_format'' Formats output information, allowing the selection of which fields to display
  * ''-c <delay>'' This will cause gwps to print job information every <delay> seconds continuously (similar to top command).
  * ''-n'' Do not print the header
  * ''-f'' full format
  * ''-x'' xml format
  * ''job_id'' Only monitor this job_id

==== Output field description ====

**Table 5. Field options**

^ FIELD NAME ^ FIELD OPTION ^ DESCRIPTION ^
| USER | u | owner of this job |
| JID | J | job unique identification assigned by the Gridway system |
| AID | i | array unique identification, only relevant for array jobs |
| TID | i | task identification, ranges from 0 to TOTAL_TASKS -1, only relevant for array jobs |
| FP | p | fixed priority of the job |
| TYPE | y | type of job (simple, multiple or mpi) |
| NP | n | number of processors |
| DM | s | dispatch Manager state, one of: pend, hold, prol, prew, wrap, epil, canl, stop, migr, done, fail |
| EM | e | execution Manager state (Globus state): pend, susp, actv, fail, done |
| RWS | f |  flags: R times this job has been restarted,  W  number of processes waiting for this job,  S  re-schedule flag  |
| START | t/T | the time the job entered the system |
| END | t/T | the time the job reached a final state (fail or done) |
| EXEC | t/T | total execution time, includes suspension time in the remote queue system |
| XFER | t/T | total file transfer time, includes stage-in and stage-out phases |
| EXIT | x | job exit code |
| TEMPLATE | j | filename of the job template used for this job |
| HOST | h | hostname where the job is being executed |

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===== gwhistory =====

==== Name ====

gwhistory — shows history of a job

==== Synopsis ====

<xterm>gwhistory [-h] [-nx] <job_id></xterm>

==== Description ====

Prints information about the execution history of a job

==== Command options ====

  * ''-h'' prints this help.
  * ''-n'' do not print the header lines.
  * ''-x'' xml format.
  * ''job_id'' job identification as provided by gwps.

==== Output field description ====

**Table 6. Field information**

^ NAME ^ DESCRIPTION ^
| HID | host unique identification assigned by the Gridway system. |
| START | the time the job start its execution on this host. |
| END | the time the job left this host, because it finished or it was migrated. |
| PROLOG | total prolog (file stage-in phase) time. |
| WRAPPER | total wrapper (execution phase) time. |
| EPILOG | total epilog (file stage-out phase) time. |
| MIGR | total migration time. |
| REASON | the reason why the job left this host. |
| QUEUE | name of the queue. |
| HOST | FQDN of the host. |

===== gwhost =====

==== Name ====

gwhost — shows hosts information

==== Synopsis ====

<xterm>gwhost [-h] [-c delay] [-nfx] [-m job_id] [host_id]</xterm>

==== Description ====

Prints information about all the hosts in the GridWay system (default)

==== Command options ====

  * ''-h'' prints help
  * ''-c <delay>'' This will cause gwhost to print job information every <delay> seconds continuously (similar to top command)
  * ''-n'' do not print the header
  * ''-f'' full format
  * ''-x'' xml format
  * ''-m <job_id>'' prints hosts matching the requirements of a given job
  * ''host_id'' only monitor this host_id, also prints queue information.

==== Output field description ====

**Table 7. Field information**

^ FIELD ^ DESCRIPTION ^
| HID | host unique identification assigned by the Gridway system |
| PRIO | priority assigned to the host |
| OS | operating system |
| ARCH | architecture |
| MHZ | CPU speed in MHZ |
| %CPU | free CPU ratio |
| MEM(F/T) | system memory: F = Free, T = Total |
| DISK(F/T) | secondary storage: F = Free, T = Total |
| N(U/F/T) | number of slots: U = used by GridWay, F = free, T = total |
| LRMS | local resource management system, the jobmanager name |
| HOSTNAME | FQDN of this host |

\\

**Table 8. Queue field information**

^ FIELD ^ DESCRIPTION ^
| QUEUENAME | name of this queue |
| SL(F/T) | slots: F = Free, T = Total |
| WALLT | queue wall time |
| CPUT | queue cpu time |
| COUNT | queue count number |
| MAXR | max. running jobs |
| MAXQ | max. queued jobs |
| STATUS | queue status |
| DISPATCH | queue dispatch type |
| PRIORITY | queue priority |

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===== gwkill =====
==== Name ====

gwkill — controls job execution

==== Synopsis ====

<xterm>gwkill [-h] [-a] [-k | -t | -o | -s | -r | -l | -9] <job_id [job_id2 ...] | -A array_id></xterm>

==== Description ====

Sends a signal to a job or array job

==== Command options ====

  * ''-h'' Prints help.
  * ''-a'' Asynchronous signal, only relevant for KILL and STOP.
  * ''-k'' Kill (default, if no signal specified).
  * ''-t'' Stop job.
  * ''-r'' Resume job.
  * ''-o'' Hold job.
  * ''-l'' Release job.
  * ''-s'' Re-schedule job.
  * ''-9'' Hard kill, removes the job from the system without synchronizing remote job execution or cleaning remote host.
  * ''job_id [job_id2 ...]'' Job identification as provided by gwps. You can specify a blank space separated list of job ids.
  * ''-A <array_id>'' Array identification as provided by gwps.

===== gwwait =====

==== Name ====

gwwait — synchronize a job

==== Synopsis ====

<xterm>gwwait [-h] [-a] [-v] [-k] <job_id ...| -A array_id></xterm>

==== Description ====

Waits for a job or array job

==== Command options ====

  * ''-h'' help.
  * ''-a'' Any, returns when the first job of the list or array finishes.
  * ''-v'' Prints job exit code.
  * ''-k'' Keep jobs, they remain in fail or done states in the GridWay system. By default, jobs are killed and their resources freed.
  * ''-A <array_id>'' Array identification as provided by gwps.
  * ''job_id'' Job ids list (blank space separated).

===== gwuser =====

==== Name ====

gwuser — monitors users in GridWay

==== Synopsis ====

<xterm>gwuser [-h] [-nx]</xterm>

==== Description ====

Prints information about users in the GridWay system

==== Command options ====

  * ''-h'' prints this help
  * ''-n'' do not print the header
  * ''-x'' xml format

==== Output field description ====

**Table 9. Field information**

^ FIELD ^ DESCRIPTION ^
| UID | user unique identification assigned by the Gridway system |
| NAME | name of this user |
| JOBS | number of Jobs in the GridWay system |
| RUN | number of running jobs |
| IDLE | idle time, (time with JOBS = 0) |
| EM | execution manager drivers loaded for this user |
| TM | transfer manager drivers loaded for this user |
| PID | process identification of driver processes |

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----

===== gwacct =====

==== Name ====

gwacct — prints accounting information

==== Synopsis ====
<xterm>gwacct [-h] [-nx] [<-d n | -w n | -m n | -t s>] <-u user|-r host></xterm>

==== Description ====

Prints usage statistics per user or resource. Note: accounting statistics are updated once a job is killed.

==== Command options ====

  * ''-h'' Prints help.
  * ''-n'' Do not print the header.
  * ''-x'' xml output.
  * ''< -d n | -w n | -m n | -t s>'' Take into account jobs submitted after certain date, specified in number of days (-d), weeks (-w), months (-m) or an epoch (-t).
  * ''-u user'' Print usage statistics for user.
  * ''-r hostname'' Print usage statistics for host.

==== Output field description ====

**Table 10. Field information**

^ FIELD ^ DESCRIPTION ^
| HOST/USER | host/user usage summary for this user/host |
| XFR | total transfer time on this host (for this user) |
| EXE | total execution time on this host (for this user), without suspension time |
| SUSP | total suspension (queue) time on this host (for this user) |
| TOTS | total executions on this host (for this user). |
| **Termination reasons**: ||
| SUCC | success |
| ERR | error |
| KILL| kill|
| USER| user requested|
| SUSP| suspension timeout|
| DISC| discovery timeout|
| SELF| self migration |
| PERF| performance degradation|
| S-R |stop-resume |

===== jsdl2gw =====

==== Name ====

jsdl2gw — parser to translate JSDL file into GridWay Job Template file

==== Synopsis ====

<xterm>jsdl2gw [-h] input_jsdl [output_gwjt]</xterm>

==== Description ====

Converts a jsdl document into a gridway job template. If no output file is defined, it defaults to the standard output. This enables the use of pipes with gwsubmit in the following fashion:

  jsdl2gw jsdl-job.xml | gwsubmit

==== Command options ====

  * ''-h'' Prints help.
  * ''input_jsdl'' Reads the jsdl document from the input_jsdl
  * ''output_gwjt'' Stores the GridWay Job Template specification in the output_gwjt.jt file