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This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface

Application Usage

       None.

Asynchronous Events

       Default.

Consequences Of Errors

       In addition to the default behavior, the qrls utility shall not be required to write a diagnostic message
       to standard error  when  the  error  reply  received  from  a  batch  server  indicates  that  the  batch
       job_identifier  does  not  exist  on  the  server.  Whether  or  not the qrls utility waits to output the
       diagnostic message while attempting to locate the job on other servers is implementation-defined.

       Thefollowingsectionsareinformative.

Description

       A  batch  job  might have one or more holds, which prevent the batch job from executing. A batch job from
       which all the holds have been removed becomes eligible for execution and is said to have been released. A
       batch job hold is removed by sending a request to the batch server that manages the batch job.  The  qrls
       utility  is  a  user-accessible  client of batch services that requests holds be removed from one or more
       batch jobs.

       The qrls utility shall remove one or more holds from those batch jobs for which a batch job_identifier is
       presented to the utility.

       The qrls utility shall remove holds from batch jobs in the order in which their batch job_identifiers are
       presented to the utility.

       If the qrls utility fails to process a batch job_identifier successfully, the utility  shall  proceed  to
       process the remaining batch job_identifiers, if any.

       The  qrls  utility  shall  remove  holds  on each batch job by sending a ReleaseJobRequest to the batch
       server that manages the batch job.

       The qrls utility shall not exit until the holds have been removed from the  batch  job  corresponding  to
       each successfully processed batch job_identifier.

Environment Variables

       The following environment variables shall affect the execution of qrls:

       LANG      Provide a default value for the internationalization variables that are unset or null. (See the
                 Base  Definitions  volume  of  POSIX.1‐2017,  Section8.2,  InternationalizationVariables the
                 precedence  of  internationalization  variables  used  to  determine  the  values   of   locale
                 categories.)

       LC_ALL    If  set  to a non-empty string value, override the values of all the other internationalization
                 variables.

       LC_CTYPE  Determine the locale for the interpretation of sequences of bytes of text  data  as  characters
                 (for example, single-byte as opposed to multi-byte characters in arguments).

       LC_MESSAGES
                 Determine  the  locale  that  should  be  used  to affect the format and contents of diagnostic
                 messages written to standard error.

       LOGNAME   Determine the login name of the user.

Examples

       None.

Exit Status

       The following exit values shall be returned:

        0    Successful completion.

       >0    An error occurred.

Extended Description

       None.

Future Directions

       The qrls utility may be removed in a future version.

Input Files

       None.

Name

       qrls — release batch jobs

Operands

       The qrls utility shall accept one or more operands that conform to the syntax for a batch  job_identifier
       (see Section3.3.1, BatchJobIdentifier).

Options

       The  qrls  utility  shall  conform  to the Base Definitions volume of POSIX.1‐2017, Section12.2, UtilitySyntaxGuidelines.

       The following option shall be supported by the implementation:

       -hhold_list
                 Define the types of holds to be removed from the batch job.

                 The qrls-h option shall accept a value for the hold_list option-argument that is a  string  of
                 alphanumeric  characters  in  the  portable  character  set (see the Base Definitions volume of
                 POSIX.1‐2017, Section6.1, PortableCharacterSet).

                 The qrls utility shall accept a value for the hold_list option-argument that is a string of one
                 or more of the characters 'u', 's', or 'o', or the single character 'n'.

                 For each unique character in the hold_list option-argument, the qrls utility shall add a  value
                 to  the  Hold_Types  attribute  of the batch job as follows, each representing a different hold
                 type:

                 u     USER

                 s     SYSTEM

                 o     OPERATOR

                 If any of these characters are duplicated in  the  hold_list  option-argument,  the  duplicates
                 shall be ignored.

                 An existing Hold_Types attribute can be cleared by the following hold type:

                 n     NO_HOLD

                 The  qrls  utility  shall consider it an error if any hold type other than 'n' is combined with
                 hold type 'n'.

                 Strictly conforming applications shall not repeat any of the characters 'u', 's', 'o',  or  'n'
                 within  the  hold_list  option-argument.  The  qrls  utility  shall  permit  the  repetition of
                 characters, but shall not assign additional meaning to the repeated characters.

                 An implementation may define other hold types. The conformance document for  an  implementation
                 shall  describe any additional hold types, how they are specified, their internal behavior, and
                 how they affect the behavior of the utility.

                 If the -h option is not presented to the qrls utility, the implementation shall remove the USER
                 hold in the Hold_Types attribute.

Output Files

       None.

Prolog

       This  manual  page  is part of the POSIX Programmer's Manual.  The Linux implementation of this interface
       may differ (consult the corresponding Linux manual page for details of Linux behavior), or the  interface
       may not be implemented on Linux.

Rationale

       The qrls utility allows users, operators, and administrators to remove holds from jobs.

       The qrls utility does not support any job selection options or wildcard arguments. Users  may  acquire  a
       list  of  jobs  selected by attributes using the qselect utility. For example, a user could select all of
       their held jobs.

       The -h option allows the user to specify the type of hold that is to be removed. This option  allows  for
       USER,  SYSTEM,  OPERATOR,  and implementation-defined hold types. The batch server that manages the batch
       job will verify whether the user is authorized to remove the specified hold for the batch  job.  If  more
       than one type of hold has been placed on the batch job, a user may wish to remove only some of them.

       Mail  is  not  required  on  release  because the administrator has the tools and libraries to build this
       option if required.

       The qrls utility is a new utility vis-a-vis existing practice; it has been  defined  in  this  volume  of
       POSIX.1‐2017 as the natural complement to the qhold utility.

See Also

Chapter3, BatchEnvironmentServices, qhold, qselect

       The  Base Definitions volume of POSIX.1‐2017, Section6.1, PortableCharacterSet, Chapter8, EnvironmentVariables, Section12.2, UtilitySyntaxGuidelines

Stderr

       The standard error shall be used only for diagnostic messages.

Stdin

       Not used.

Stdout

       None.

Synopsis

       qrls [-h hold_list]job_identifier...

See Also