Section 1: user commands and tools
NAME tracker-tag – Add, remove and list tags. SYNOPSIS tracker tag FILE1[FILE2…][-l<limit>][-o<offset>][-r] tracker tag – t [[TAG1] [TAG2]…][-s][-r] tracker tag – a<TAG>[-e<description>] tracker tag – d<TAG> DESCRIPTION List tags for local files or by the tag labels themselves if -t is used. It’s also possible to manage tags with the -a and and -d options….
NAME tracker-store – database indexer and query daemon SYNOPSIS tracker-store [OPTION…] DESCRIPTION tracker-store provides both a powerful database daemon which allows clients to query or update their data using the highly descriptive SPARQL language. tracker-store does not do any file crawling or any mining of data itself, instead other processes do that while tracker-store serves…
NAME tracker-status – Provide status and statistics on the data indexed SYNOPSIS tracker status tracker status– stat[-a] [[expression1]…] tracker status– collect – debug – info DESCRIPTION Display the status of the current index and data set. With the –stat option, displays statistics about the RDF classes and how many of each exist for data set…
NAME tracker-stats – Provides statistics on the data indexed SYNOPSIS tracker-stats [OPTION…] [[EXPRESSION…] [EXPRESSION…]] DESCRIPTION Display statistics about RDF classes in and how many of each exist for the data set that has been indexed. By default, only common and useful classes are shown, e.g. nfo:Document or nfo:Folder, for a full set of statistics, see…
NAME tracker-sql – Use SQL to query the Tracker databases. SYNOPSIS tracker sql -q <sql> | -f <file> DESCRIPTION This command allows probing of the current database. When using commands like tracker sparql, the SPARQL used is translated into SQL before being run on the database. This allows direct use of the database using SQL…
NAME tracker-sparql – Use SparQL to query the Tracker databases. SYNOPSIS tracker sparql – q<sparql>[-u] | -f<file> tracker sparql – t[class][-s<needle>][-p] tracker sparql[-c][-p][-x][-n[class]][-i[property]][-s<needle>] tracker sparql[–get – longhand<class>][–get – shorthand<class>] DESCRIPTION This command allows probing of the current database schema (also known as ontology) and running low level queries or updates on the data set. In…
NAME tracker-search – Search for content by type or across all types SYNOPSIS tracker search [options…] [[expression1] …] DESCRIPTION tracker search searches all indexed content for expression. The resource in which expression matches must exist (see –all for more information). All results are returned in ascending order. In all cases, if no expression is given…
NAME tracker-reset – Reset the index and configuration SYNOPSIS tracker reset [–hard | –soft] [–config] [–file FILE] DESCRIPTION The reset command will change either your configuration or index irreversibly and should be used with care. Other than tags, actual data (e.g. files) should not be affected by this command. The "index" is a link between…
NAME tracker-preferences – Preferences editor for tracker-miner-fs SYNOPSIS tracker-preferences DESCRIPTION tracker-preferences is a graphical configuration front end for the tracker-miner-fs which crawls and mines data from the filesystem to be stored in the Tracker databases. Importantly, the TRACKER_USE_CONFIG_FILES environment variable which can be used by the tracker-miner-fs and other binaries for switching from GSettings to…
NAME tracker-needle – GNOME user interface similar to tracker-search SYNOPSIS tracker-needle DESCRIPTION tracker-needle is a graphical front end for Tracker which has similar features to tracker-search(1). SEE ALSO tracker-search(1), tracker-sparql(1), tracker-store(1), http://live.gnome.org/Tracker/SupportedFormats Index
NAME tracker-miner-fs – Used to crawl the file system to mine data. SYNOPSIS tracker-miner-fs [OPTION…] DESCRIPTION tracker-miner-fs is not supposed to be run by the user since it is started by its .desktop file when the user logs in. It can also be started manually of course for debugging purposes. You can not run more…
NAME tracker-miner-fs-3 – Used to crawl the file system to mine data. SYNOPSIS tracker-miner-fs-3 [OPTION…] DESCRIPTION tracker-miner-fs-3 is not supposed to be run by the user since it is started by its .desktop file when the user logs in. It can also be started manually of course for debugging purposes. You can not run more…
NAME tracker-info – Retrieve all information available for a certain file. SYNOPSIS tracker info [options…] <file1> [[file2] …] DESCRIPTION tracker info asks for all the known metadata available for the given file. Multiple file arguments can be provided to retrieve information about multiple files. The file argument can be either a local path or a…
NAME tracker-index – List, pause, resume and command data miners indexing content SYNOPSIS tracker index– reindex – mime – type<mime1>[[-m[mime2]]…] tracker index– file<file1> [[file2]…] tracker index– import <file1> [[file2]…] tracker index– backup<file> | –restore<file> DESCRIPTION This command perform actions on the current index. The "index" holds a snapshot of the working tree in a database….
NAME tracker-import – Imports Turtle file data into the database SYNOPSIS tracker-import FILE DESCRIPTION tracker-import allows data to be imported to the database by providing files with Turtle content. Multiple FILE arguments can be provided to import data from multiple files. The FILE argument can be either a local path or a URI. It also…
NAME tracker-extract – Extract metadata from a file. SYNOPSYS tracker extract FILE DESCRIPTION tracker extract reads the file provided and extracts any metadata it can from this file, then displays the metadata on standard output. The metadata is displayed as a SPARQL update command, that can be run against a SPARQL endpoint to update its…
NAME tracker-daemon – Start, stop, restart and list daemons responsible for indexing content SYNOPSIS tracker daemon [options…] tracker daemon -s | -t [daemons] | -k [daemons] | -l tracker daemon -f | -w [ontology] tracker daemon –miner <miner> –pause[-for-process] <reason> tracker daemon –miner <miner> –resume <cookie> DESCRIPTION Tracker has many components to it including a…
NAME tracker-control – Manage Tracker processes and data SYNOPSIS tracker-control [OPTION…] DESCRIPTION tracker-control manages and checks status of all Tracker processes and data. Controls Tracker both at process level, and at entity level (store, miners). To start or stop miners, you can use –start. The store is started automatically by the D-Bus calls from the…
GNU Network Utilities NAME traceroute – trace the route to a host SYNOPSIS traceroute [option … ] host DESCRIPTION Print the route packets trace to network host OPTIONS -f , -first-hop = start Set the initial hop distance, that is the time-to-live. -g , -gateways = gates List of gateways for loose source routing. -I…
NAME trace-cmd – interacts with Ftrace Linux kernel internal tracer SYNOPSIS trace-cmd COMMAND [OPTIONS] DESCRIPTION The trace-cmd(1) command interacts with the Ftrace tracer that is built inside the Linux kernel. It interfaces with the Ftrace specific files found in the debugfs file system under the tracing directory. A COMMAND must be specified to tell trace-cmd…