mysqlreport

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Verziószám: 4.0 (Debian 10-ben)
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A mysqlreport linux parancs manual oldala és súgója. A mysqlreport parancs felhasználóbarát jelentést készít a fontosabb MySQL állapotértékekről.

 

 

Man oldal kimenet

man mysqlreport
mysqlreport(1)                                             MYSQL                                            mysqlreport(1)

NAME
       mysqlreport - Makes a friendly report of important MySQL status values

SYNTAX
       mysqlreport [options]

DESCRIPTION
       mysqlreport  makes  a  friendly  report  of  important MySQL status values. Actually, it makes a friendly report of
       nearly every status value from SHOW STATUS.  Unlike SHOW STATUS which simply dumps over 100 values to screen in one
       long  list, mysqlreport interprets and formats the values and presents the basic values and many more inferred val‐
       ues in a human-readable format. Numerous example reports are available at the mysqlreport web page at  http://hack‐
       mysql.com/mysqlreport.

       The  benefit  of  mysqlreport  is that it allows you to very quickly see a wide array of performance indicators for
       your MySQL server which would otherwise need to be calculated by hand from all the various SHOW STATUS values.  For
       example,  the  Index  Read  Ratio is an important value but it's not present in SHOW STATUS; it's an inferred value
       (the ratio of Key_reads to Key_read_requests).

       This documentation outlines all the command line options in mysqlreport, most of which control  which  reports  are
       printed. This document does not address how to interpret these reports; that topic is covered in the document Guide
       To Understanding mysqlreport at http://hackmysql.com/mysqlreportguide.

OPTIONS
       Technically, command line options are in the form --option, but -option works too. All options can  be  abbreviated
       if  the  abbreviation  is unique. For example, option --host can be abbreviated --ho but not --h because --h is am‐
       biguous: it could mean --host or --help.

       --help Output help information and exit.

       --user USER

       --password
              As of version 2.3 --password can take the password on the command line like "--password FOO". Using  --pass‐
              word alone without giving a password on the command line causes mysqlreport to prompt for a password.

       --host ADDRESS

       --port PORT

       --socket SOCKET

       --no-mycnf
              --no-mycnf  makes  mysqlreport  not read ~/.my.cnf which it does by default otherwise. --user and --password
              always override values from ~/.my.cnf.

       --dtq  Print Distribution of Total Queries (DTQ) report (under Total in Questions report). Queries  (or  Questions)
              can  be  divided into four main areas: DMS (see --dms below), Com_ (see --com below), COM_QUIT (see COM_QUIT
              and Questions at http://hackmysql.com/com_quit), and Unknown. --dtq lists the number of queries in  each  of
              these areas in descending order.

       --dms  Print  Data  Manipulation  Statements  (DMS)  report (under DMS in Questions report). DMS are those from the
              MySQL manual section 13.2. Data Manipulation Statements.  (Currently, mysqlreport considers only SELECT, IN‐
              SERT, REPLACE, UPDATE, and DELETE.) Each DMS is listed in descending order by count.

       --com N
              Print  top  N number of non-DMS Com_ status values in descending order (after DMS in Questions report). If N
              is not given, default is 3. Such non-DMS Com_ values include Com_change_db,  Com_show_tables,  Com_rollback,
              etc.

       --sas  Print  report for Select_ and Sort_ status values (after Questions report). See MySQL Select and Sort Status
              Variables at http://hackmysql.com/selectandsort.

       --tab  Print Threads, Aborted, and Bytes status reports (after Created temp report). As  of  mysqlreport  v2.3  the
              Threads report reports on all Threads_ status values.

       --qcache
              Print Query Cache report.

       --all  Equivalent to "--dtq --dms --com 3 --sas --qcache".  (Notice --tab is not invoked by --all.)

       --infile FILE
              Instead  of getting SHOW STATUS values from MySQL, read values from FILE. FILE is often a copy of the output
              of SHOW STATUS including formatting characters (|, +, -).  mysqlreport expects FILE to  have  the  format  "
              value  number " where value is only alpha and underscore characters (A-Z and _) and number is a positive in‐
              teger. Anything before, between, or after value and number is ignored. mysqlreport also needs the  following
              MySQL server variables: version, table_cache, max_connections, key_buffer_size, query_cache_size. These val‐
              ues can be specified in INFILE in the format "name = value" where name is one of the  aforementioned  server
              variables  and  value is a positive integer with or without a trailing M and possible periods (for version).
              For example, to specify an 18M key_buffer_size: key_buffer_size = 18M. Or, a 256 table_cache: table_cache  =
              256.  The M implies Megabytes not million, so 18M means 18,874,368 not 18,000,000. If these server variables
              are not specified the following defaults are used (respectively) which may cause strange values  to  be  re‐
              ported: 0.0.0, 64, 100, 8M, 0.

       --outfile FILE
              After printing the report to screen, print the report to FILE too. Internally, mysqlreport always writes the
              report to a temp file first: /tmp/mysqlreport.PID on *nix, c:sqlreport.PID on Windows (PID is  the  script's
              process ID). Then it prints the temp file to screen. Then if --outfile is specified, the temp file is copied
              to OUTFILE. After --email (below), the temp file is deleted.

       --email ADDRESS
              After printing the report to screen,  email  the  report  to  ADDRESS.  This  option  requires  sendmail  in
              /usr/sbin/, therefore it does not work on Windows.  /usr/sbin/sendmail can be a sym link to qmail, for exam‐
              ple, or any MTA that emulates sendmail's -t command line option and operation. The FROM: field is  "mysqlre‐
              port", SUBJECT: is "MySQL status report".

       --flush-status
              Execute  a "FLUSH STATUS;" after generating the reports.  If you do not have permissions in MySQL to do this
              an error from DBD::mysql::st will be printed after the reports.

AUTHORS
       Daniel Nichter

       If mysqlreport breaks, send me a message from http://hackmysql.com/feedback with the error.

SEE ALSO
       mytop(1)

       The comprehensive Guide To Understanding mysqlreport at http://hackmysql.com/mysqlreportguide.

Daniel Nichter                              2.5 2006-09-01 (docrev 2006-05-19)                              mysqlreport(1)

 

 

Súgó kimenet

mysqlreport --help
mysqlreport v4.0 Oct 23 2015
mysqlreport makes an easy-to-read report of important MySQL/MariaDB status values.

Command line options (abbreviations work):
   --user USER       Connect to MySQL as USER
   --password PASS   Use PASS or prompt for MySQL user's password
   --host ADDRESS    Connect to MySQL at ADDRESS
   --port PORT       Connect to MySQL at PORT
   --socket SOCKET   Connect to MySQL at SOCKET
   --no-mycnf        Don't read ~/.my.cnf
   --infile FILE     Read status values from FILE instead of MySQL
   --outfile FILE    Write report to FILE
   --email ADDRESS   Email report to ADDRESS (doesn't work on Windows)
   --flush-status    Issue FLUSH STATUS; after getting current values
   --relative X      Generate relative reports. If X is an integer,
                     reports are live from the MySQL server X seconds apart.
                     If X is a list of infiles (file1 file2 etc.),
                     reports are generated from the infiles in the order
                     that they are given.
   --report-count N  Collect N number of live relative reports (default 1)
   --detach          Fork and detach from terminal (run in background)
   --help            Prints this
   --debug           Print debugging information

Visit http://hackmysql.com/mysqlreport for more information.

 

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