The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
on_ac_power – test whether computer is running on AC power Synopsison_ac_power Descriptionon_ac_power checks whether the system is running on abundant power (such as AC mains, an USB charger, etc), as opposed to battery power. OptionsNone. Exit Status0 (true) System is on mains power 1 (false) System is not on mains power 255 (false) Power status…
omshell – OMAPI Command Shell Synopsisomshell DescriptionThe OMAPI Command Shell, omshell, provides an interactive way to connect to, query, and possibly change, the ISC DHCP Server’s state via OMAPI, the Object Management API. By using OMAPI and omshell, you do not have to stop, make changes, and then restart the DHCP server, but can make…
ompi_info – Display information about the Open MPI installation Synopsisompi_info [options] Descriptionompi_info provides detailed information about the Open MPI installation. It can be useful for at least three common scenarios: 1. Checking local configuration and seeing how Open MPI was installed. 2. Submitting bug reports / help requests to the Open MPI community (see http://www.open-mpi.org/community/help/)…
ompi-top, orte-top – Diagnostic to provide process info similar to the popular "top" program. NOTE: ompi-top, and orte-top are exact synonyms for each other. Using any of the names will result in exactly identical behavior. Synopsisompi-top [ options ] Optionsompi-top collects and displays process information in a manner similar to that of the popular "top"…
ompi-server – Server for supporting name publish/lookup operations. Synopsisompi-server [ options ] Optionsompi-server acts as a data server for Open MPI jobs to exchange contact information in support of MPI-2’s Publish_name and Lookup_name functions. -h | –help Display help for this command -d | –debug Enable verbose output for debugging -r | –report-uri <value> Report…
ompi-ps, orte-ps – Displays information about the active jobs and processes in Open MPI. NOTE: ompi-ps, and orte-ps are exact synonyms for each other. Using any of the names will result in exactly identical behavior. Synopsisompi-ps [ options ] Optionsompi-ps will display information about running job(s) in the current universe. -h | –help Display help…
orte-clean – Cleans up any stale processes and files leftover from Open MPI jobs. Synopsisorte-clean [–verbose] mpirun –pernode [–host | –hostfile file] orte-clean [–verbose]Options[-v | –verbose] This argument will run the command in verbose mode and print out the universes that are getting cleaned up as well as processes that are being killed. Descriptionorte-clean attempts…
omniidl – omniORB idl compiler Synopsisomniidl [options] -b<back-end> [back-end options] file Descriptionomniidl is the omniORB IDL compiler front end. If a back-end is not specified, it checks the input IDL file for validity, and produces no output. Usually, a language mapping back-end is specified, so stubs and skeletons in the target language are produced. The…
omnicpp – OmniORB cpp preprocessor for IDL compiler Synopsisomnicpp [options] DescriptionThis manual page documents briefly the omnicpp command. omniidl is omniORBs IDL compiler and uses omnicpp as it’s C preprocessor. omnicpp is really just the GNU C preprocessor under a different name. Normally you should not need to invoke this directly but should use omniidl…
omfonts – the driver program behind ofm2opl, opl2ofm, ovf2ovp, and ovp2ovf. DESCRIPTION and SEE ALSOPlease see the respective man pages of ofm2opl(1), opl2ofm(1), ovf2ovp(1), and ovp2ovf(1). AuthorThis manual page was written by Norbert Preining <preining [at] logic.at>, for the Debian GNU/Linux system. It is too trivial to deserve special attention.
omega, iniomega, viromega – extended unicode TeX Synopsisomega [options] [& format ] [ file | \ commands ] DescriptionRun the Omega typesetter on file, usually creating file.dvi. If the file argument has no extension, ".tex" will be appended to it. Instead of a filename, a set of Omega commands can be given, the first of…
oldfind – search for files in a directory hierarchy Synopsisoldfind [-H] [-L] [-P] [-D debugopts] [-Olevel] [path…] [expression] DescriptionThe oldfind and find programs are functionally identical. The only difference between them is the implementation internals of how the filesystem is searched. The oldfind binary has a recursive implementation while find uses fts(3). The fts-based implementation…
okular – a universal document viewer Synopsis okular [Qt-options] [KDE-options] [Okular options] [URL]Descriptionokular is aimed to show documents in different formats. Generic Options–help Show help about options. –help-qt Show Qt specific options. –help-kde Show KDE specific options. –help-all Show all options. –author Show author information. -v, –version Show version information. –license Show license information. —…
oid2name – resolve OIDs and file nodes in a PostgreSQL data directory Synopsis oid2name [option…]Descriptionoid2name is a utility program that helps administrators to examine the file structure used by PostgreSQL. To make use of it, you need to be familiar with the database file structure, which is described in Chapter 56, Database Physical Storage, in…
ohparam – An openhpi sample application that uses the openhpi additional interface to control openhpi configuration parameters Synopsis ohparam [-D nn] [-N host[:port]] [-C <cfgfile>] [-X] get ohparam [-D nn] [-N host[:port]] [-C <cfgfile>] [-X] set <paramname newvalue> ohparam [–domain nn] [–host=host[:port]] [–cfgfile=file] [–debug] get ohparam [–domain nn] [–host=host[:port]] [–cfgfile=file] [–debug] set <paramname newvalue>Descriptionohparam get…
ohhandler – An openhpi sample application that uses the openhpi additional interfaces to control openhpi configuration. That is plugins can be loaded, plugin instances (handlers) created, unloaded or their configuration displayed. Synopsis ohhandler [-D nn] [-N host[:port]] [-C <cfgfile>] [-X] command <specific arguments> ohhandler [–domain nn] [–host=host[:port]] [–cfgfile=file] [–debug] command <specific arguments> ohhandler [-D nn]…
ohdomainlist – A openhpi sample application that shows information about domains on the level of the openhpi base library. Synopsis hpidomain [-h -V -X] hpidomain [–help] [–verbose] [–debug]Descriptionohdomainlist displays the list of domains known to the openhpi base library. In verbose mode, it displays more information about those domains. Clients can only access domains known…
ogrtindex – ogrtindex creates a tileindex Synopsisogrtindex [-lnum n]… [-lname name]… [-f output_format] [-write_absolute_path] [-skip_different_projection] output_dataset src_dataset…DescriptionThe ogrtindex program can be used to create a tileindex – a file containing a list of the identities of a bunch of other files along with there spatial extents. This is primarily intended to be used with MapServer…
ogrlineref – ogrlineref The utility can be used for: • create linear reference file from input data • return the ‘linear referenced’ distance for the projection of the input coordinates (point) on the path • return the coordinates (point) on the path according to the ‘linear referenced’ distance • return the portion of the path…
ogrinfo – ogrinfo lists information about an OGR supported data source Synopsisogrinfo [–help-general] [-ro] [-q] [-where restricted_where] [-spat xmin ymin xmax ymax] [-geomfield field] [-fid fid] [-sql statement] [-dialect dialect] [-al] [-so] [-fields={YES/NO}] [-geom={YES/NO/SUMMARY}][–formats] datasource_name [layer [layer …]].fiDescriptionThe ogrinfo program lists various information about an OGR supported data source to stdout (the terminal). -ro: Open…