catalog_query(1)

NAME

catalog_query - query records from the catalog server

SYNOPSIS

catalog_query [--where [expr]] [--catalog [host]] [-d [flag]] [-o [file]] [-O [size]] [-t [timeout]] [-h]

DESCRIPTION

catalog_query is a tool that queries a catalog server for raw JSON records. The records can be filtered by an optional --where expression. This tool is handy for querying custom record types not handled by other tools.

ARGUMENTS

  • --where=<expr>
    Only records matching this expression will be displayed.
  • --catalog=<host>
    Query this catalog host.
  • --debug=<flag>
    Enable debugging for this subsystem.
  • --debug-file=<file>
    Send debug output to this file.
  • --debug-rotate-max=<bytes>
    Rotate debug file once it reaches this size.
  • --timeout=<seconds>
    Abandon the query after this many seconds.
  • --help
    Show command options.

EXAMPLES

To show all records in the catalog server:

% catalog_query

To show all records of other catalog servers:

% catalog_query --where \'type=="catalog"\'

To show all records of Chirp servers with more than 4 cpus:

% catalog_query --where \'type=="chirp" && cpus > 4\'

The Cooperative Computing Tools are Copyright (C) 2005-2021 The University of Notre Dame. This software is distributed under the GNU General Public License. See the file COPYING for details.

SEE ALSO

CCTools