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kchashmgr - command line interface to manage the file hash database

Description

       The  command  `kchashmgr'  is  a  utility  for  test  and  debugging  of  the  file hash database and its
       applications.  `path' specifies the path of a database file.   `key'  specifies  the  key  of  a  record.
       `value' specifies the value of a record.  `file' specifies the input/output file.

              kchashmgrcreate  [-otr]  [-onl|-otl|-onr]  [-apownum] [-fpownum] [-ts] [-tl] [-tc] [-bnumnum]
              path
                     Creates a database file.
              kchashmgrinform [-onl|-otl|-onr] [-st] path
                     Prints status information.
              kchashmgrset [-onl|-otl|-onr] [-add|-app|-rep|-inci|-incd] [-sx] pathkeyvalue
                     Stores a record.
              kchashmgrremove [-onl|-otl|-onr] [-sx] pathkey
                     Removes a record.
              kchashmgrget [-onl|-otl|-onr] [-rm] [-sx] [-px] [-pz] pathkey
                     Prints the value of a record.
              kchashmgrlist [-onl|-otl|-onr] [-maxnum] [-rm] [-sx] [-pv] [-px] path [key]
                     Prints keys of all records, separated by line feeds.
              kchashmgrclear [-onl|-otl|-onr] path
                     Removes all records of a database.
              kchashmgrimport [-onl|-otl|-onr] [-sx] path [file]
                     Imports records from a TSV file.
              kchashmgrcopy [-onl|-otl|-onr] pathfile
                     Copies the whole database.
              kchashmgrdump [-onl|-otl|-onr] path [file]
                     Dumps records into a snapshot file.
              kchashmgrload [-otr] [-onl|-otl|-onr] path [file]
                     Loads records from a snapshot file.
              kchashmgrdefrag [-onl|-otl|-onr] path
                     Performs defragmentation.
              kchashmgrsetbulk [-onl|-otl|-onr] pathkeyvalue...
                     Store records at once.
              kchashmgrremovebulk [-onl|-otl|-onr] [-sx] pathkey...
                     Remove records at once.
              kchashmgrgetbulk [-onl|-otl|-onr] [-sx] [-px] pathkey...
                     Retrieve records at once.
              kchashmgrcheck [-onl|-otl|-onr] path
                     Checks consistency.

       Options feature the following.

              -otr : opens the database with the truncation option.
              -onl : opens the database with the no locking option.
              -otl : opens the database with the try locking option.
              -onr : opens the database with the no auto repair option.
              -apownum : specifies the power of the alignment of record size.
              -fpownum : specifies the power of the capacity of the free block pool.
              -ts : tunes the database with the small option.
              -tl : tunes the database with the linear option.
              -tc : tunes the database with the compression option.
              -bnumnum : specifies the number of buckets of the hash table.
              -st : prints miscellaneous information.
              -add : performs adding operation.
              -app : performs appending operation.
              -rep : performs replacing operation.
              -inci : performs integer increment operation.
              -incd : performs real number increment operation.
              -sx : the input data is evaluated as a hexadecimal data string.
              -rm : removes the record.
              -px : the output data is converted into a hexadecimal data string.
              -pz : does not append line feed at the end of the output.
              -maxnum : specifies the maximum number of shown records.
              -pv : prints values of records also.

       This command returns 0 on success, another on failure.

Name

       kchashmgr - command line interface to manage the file hash database

See Also

kchashtest(1)

Man Page                                           2012-05-24                                       KCHASHMGR(1)

See Also