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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 and serves as a daemon  waiting
       for such requests from application miners like tracker-miner-fs.

       For help on how to configure this daemon, see the man page for tracker-
       store.cfg.

OPTIONS

       -?, --help
              A brief help message including some examples.

       -V, --version
              Returns the version of this binary.

       -v, --verbosity={0|1|2|3}
              Sets  the  logging  level,  0=errors,   1=minimal,   2=detailed,
              3=debug.

       -r, --force-reindex
              This  forces  tracker-store  to remove databases and to recreate
              fresh databases ready for data insertion from  the  miners.  For
              more information about the miners, see tracker-miner-fs.

       -m, --low-memory
              This changes the behavior of the database manager and some other
              parts of tracker-store to be optimized for lower memory  systems
              by  lowering  database connection cache sizes and page sizes for
              example. This may slow down indexing performance.

       -n, --readonly-mode
              This starts tracker-store in a mode which  disables  writing  to
              the  database. Only SPARQL read requests can be serviced if this
              option is used.

ENVIRONMENT

       TRACKER_DB_SQL_DIR
              This is the directory which tracker uses to load the .sql  files
              from.   These are needed on each invocation of tracker-store. If
              unset it will default to the correct place. This is used  mainly
              for testing purposes.

       TRACKER_DB_ONTOLOGIES_DIR
              This  is  the directory which tracker uses to load the .ontology
              files from. If unset it will default to the correct place.  This
              is used mainly for testing purposes.

FILES

       $HOME/.config/tracker/tracker-store.cfg  $HOME/.config/tracker/tracker-
       fts.cfg

NOTES

       tracker-store is highly bound to the D-Bus freedesktop project. A D-Bus
       session is needed for all Tracker processes to communicate between each
       other.   D-Bus  is  our  acting  IPC.  See  dbus-daemon(1)   for   more
       information.

SEE ALSO

       tracker-applet(1),  tracker-search-tool(1), tracker-search(1), tracker-
       tag(1),   tracker-stats(1),    tracker-services(1),    tracker-info(1),
       tracker-status(1).

       tracker-store.cfg(5), tracker-fts.cfg(5).

       http://www.w3.org/TR/rdf-sparql-query/

       dbus-daemon(1),

       http://www.freedesktop.org/wiki/Software/dbus