Error: 'Access denied for user 'root'@'localh

Résolu
mimi -  
 dm -
Bonjour,
en tapant cette commande:
mysqladmin -u root password mypassword
on me retourne l'erreur suivante:
mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user 'root'@'localhost' (using password: NO)'

est-ce que vous pouvez m'aider??
c'est très urgent!!merci d'avance :)
remarque:je suis sous UBUNTU
Configuration: Linux
Firefox 3.0.8

3 réponses

  1. bob031 Messages postés 8228 Statut Membre 473
     
    mysqladmin -u root -p


    ou bien

    mysqladmin -u root -p <ancien_motdepasse> password <nouveau_motdepasse>


    + quels sont les paquets relatifs à MySQL installés ??
    0
  2. mimi
     
    merci pr ta réponse :)
    mais pour la 1ere solution on me retourne:
    mysqladmin Ver 8.41 Distrib 5.0.75, for debian-linux-gnu on x86_64
    Copyright (C) 2000-2006 MySQL AB
    This software comes with ABSOLUTELY NO WARRANTY. This is free software,
    and you are welcome to modify and redistribute it under the GPL license

    Administration program for the mysqld daemon.
    Usage: mysqladmin [OPTIONS] command command....
    -c, --count=# Number of iterations to make. This works with -i
    (--sleep) only.
    -#, --debug[=name] Output debug log. Often this is 'd:t:o,filename'.
    -f, --force Don't ask for confirmation on drop database; with
    multiple commands, continue even if an error occurs.
    -C, --compress Use compression in server/client protocol.
    --character-sets-dir=name
    Directory where character sets are.
    --default-character-set=name
    Set the default character set.
    -?, --help Display this help and exit.
    -h, --host=name Connect to host.
    -p, --password[=name]
    Password to use when connecting to server. If password is
    not given it's asked from the tty. WARNING: Providing a
    password on command line is insecure as it is visible
    through /proc to anyone for a short time.
    -P, --port=# Port number to use for connection or 0 for default to, in
    order of preference, my.cnf, $MYSQL_TCP_PORT,
    /etc/services, built-in default (3306).
    --protocol=name The protocol of connection (tcp,socket,pipe,memory).
    -r, --relative Show difference between current and previous values when
    used with -i. Currently works only with extended-status.
    -O, --set-variable=name
    Change the value of a variable. Please note that this
    option is deprecated; you can set variables directly with
    --variable-name=value.
    -s, --silent Silently exit if one can't connect to server.
    -S, --socket=name Socket file to use for connection.
    -i, --sleep=# Execute commands again and again with a sleep between.
    --ssl Enable SSL for connection (automatically enabled with
    other flags). Disable with --skip-ssl.
    --ssl-ca=name CA file in PEM format (check OpenSSL docs, implies
    --ssl).
    --ssl-capath=name CA directory (check OpenSSL docs, implies --ssl).
    --ssl-cert=name X509 cert in PEM format (implies --ssl).
    --ssl-cipher=name SSL cipher to use (implies --ssl).
    --ssl-key=name X509 key in PEM format (implies --ssl).
    --ssl-verify-server-cert
    Verify server's "Common Name" in its cert against
    hostname used when connecting. This option is disabled by
    default.
    -u, --user=name User for login if not current user.
    -v, --verbose Write more information.
    -V, --version Output version information and exit.
    -E, --vertical Print output vertically. Is similar to --relative, but
    prints output vertically.
    -w, --wait[=#] Wait and retry if connection is down.
    --connect_timeout=#
    --shutdown_timeout=#

    Variables (--variable-name=value)
    and boolean options {FALSE|TRUE} Value (after reading options)
    --------------------------------- -----------------------------
    count 0
    force FALSE
    compress FALSE
    character-sets-dir (No default value)
    default-character-set (No default value)
    host (No default value)
    port 3306
    relative FALSE
    socket /var/run/mysqld/mysqld.sock
    sleep 0
    ssl FALSE
    ssl-ca (No default value)
    ssl-capath (No default value)
    ssl-cert (No default value)
    ssl-cipher (No default value)
    ssl-key (No default value)
    ssl-verify-server-cert FALSE
    user root
    verbose FALSE
    vertical FALSE
    connect_timeout 43200
    shutdown_timeout 3600

    Default options are read from the following files in the given order:
    /etc/mysql/my.cnf /usr/etc/my.cnf ~/.my.cnf
    The following groups are read: mysqladmin client
    The following options may be given as the first argument:
    --print-defaults Print the program argument list and exit
    --no-defaults Don't read default options from any options file
    --defaults-file=# Only read default options from the given file #
    --defaults-extra-file=# Read this file after the global files are read

    Where command is a one or more of: (Commands may be shortened)
    create databasename Create a new database
    debug Instruct server to write debug information to log
    drop databasename Delete a database and all its tables
    extended-status Gives an extended status message from the server
    flush-hosts Flush all cached hosts
    flush-logs Flush all logs
    flush-status Clear status variables
    flush-tables Flush all tables
    flush-threads Flush the thread cache
    flush-privileges Reload grant tables (same as reload)
    kill id,id,... Kill mysql threads
    password new-password Change old password to new-password, MySQL 4.1 hashing.
    old-password new-password Change old password to new-password in old format.

    ping Check if mysqld is alive
    processlist Show list of active threads in server
    reload Reload grant tables
    refresh Flush all tables and close and open logfiles
    shutdown Take server down
    status Gives a short status message from the server
    start-slave Start slave
    stop-slave Stop slave
    variables Prints variables available
    version Get version info from server

    et pour la 2eme, on me demande de saisir un mot de passe, j'ai saisi le mot de passe de ma session mais on me retourne:
    mysqladmin: Unknown command: 'le_motdepasse_saisi'
    que faire?
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  3. mimi
     
    ça va merci j'ai trouvé cété koi le pbm:le root n'avait pas de mot de passe!
    merciii
    0
    1. dm
       
      Comment tu as vu que le root n'avait pas de mot de passe?
      0