Question

i install phpmyadmin on my ubuntu 10.4 but its can’t login

this is the content of /etc/phpmyadmin/config.inc.php file

if we enter password #2002 Cannot log in to the MySQL server

if we not enter password Login without a password is forbidden by configuration (see AllowNoPassword)

can you help me

/**
 * Debian local configuration file
 *
 * This file overrides the settings made by phpMyAdmin interactive setup
 * utility.
 *
 * For example configuration see /usr/share/doc/phpmyadmin/examples/config.default.php.gz
 *
 * NOTE: do not add security sensitive data to this file (like passwords)
 * unless you really know what you're doing. If you do, any user that can
 * run PHP or CGI on your webserver will be able to read them. If you still
 * want to do this, make sure to properly secure the access to this file
 * (also on the filesystem level).
 */

/**
 * Server(s) configuration
 */
$i = 0;
// The $cfg['Servers'] array starts with $cfg['Servers'][1].  Do not use $cfg['Servers'][0].
// You can disable a server config entry by setting host to ''.
$i++;

/**
 * Read configuration from dbconfig-common
 * You can regenerate it using: dpkg-reconfigure -plow phpmyadmin
 */
if (is_readable('/etc/phpmyadmin/config-db.php')) {
    require('/etc/phpmyadmin/config-db.php');
}

/* Configure according to dbconfig-common if enabled /
if (!empty($dbname)) {
    / Authentication type */
    $cfg['Servers'][$i]['auth_type'] = 'cookie';
    /* Server parameters */
    if (empty($dbserver)) $dbserver = 'localhost';
    $cfg['Servers'][$i]['host'] = $dbserver;

if (!empty($dbport)) {
    $cfg['Servers'][$i]['connect_type'] = 'tcp';
    $cfg['Servers'][$i]['port'] = $dbport;
}
//$cfg['Servers'][$i]['compress'] = false;
/* Select mysqli if your server has it */
$cfg['Servers'][$i]['extension'] = 'mysqli';
/* Optional: User for advanced features */
$cfg['Servers'][$i]['controluser'] = $dbuser;

$cfg['Servers'][$i]['controlpass'] = $dbpass;

    /* Optional: Advanced phpMyAdmin features */

    $cfg['Servers'][$i]['pmadb'] = $dbname;

    $cfg['Servers'][$i]['bookmarktable'] = 'pma_bookmark';

    $cfg['Servers'][$i]['relation'] = 'pma_relation';

    $cfg['Servers'][$i]['table_info'] = 'pma_table_info';

    $cfg['Servers'][$i]['table_coords'] = 'pma_table_coords';

    $cfg['Servers'][$i]['pdf_pages'] = 'pma_pdf_pages';

    $cfg['Servers'][$i]['column_info'] = 'pma_column_info';

    $cfg['Servers'][$i]['history'] = 'pma_history';

    $cfg['Servers'][$i]['designer_coords'] = 'pma_designer_coords';
/* Uncomment the following to enable logging in to passwordless accounts,
 * after taking note of the associated security risks. */

// $cfg['Servers'][$i]['AllowNoPassword'] = TRUE;
/* Advance to next server for rest of config */
$i++;

}
/* Authentication type */

//$cfg['Servers'][$i]['auth_type'] = 'cookie';

/* Server parameters */

//$cfg['Servers'][$i]['host'] = 'localhost';

//$cfg['Servers'][$i]['connect_type'] = 'tcp';

//$cfg['Servers'][$i]['compress'] = false;

/* Select mysqli if your server has it /

//$cfg['Servers'][$i]['extension'] = 'mysql';

/ Optional: User for advanced features /

// $cfg['Servers'][$i]['controluser'] = 'pma';

// $cfg['Servers'][$i]['controlpass'] = 'pmapass';

/ Optional: Advanced phpMyAdmin features */

// $cfg['Servers'][$i]['pmadb'] = 'phpmyadmin';

// $cfg['Servers'][$i]['bookmarktable'] = 'pma_bookmark';

// $cfg['Servers'][$i]['relation'] = 'pma_relation';

// $cfg['Servers'][$i]['table_info'] = 'pma_table_info';

// $cfg['Servers'][$i]['table_coords'] = 'pma_table_coords';

// $cfg['Servers'][$i]['pdf_pages'] = 'pma_pdf_pages';

// $cfg['Servers'][$i]['column_info'] = 'pma_column_info';

// $cfg['Servers'][$i]['history'] = 'pma_history';

// $cfg['Servers'][$i]['designer_coords'] = 'pma_designer_coords';

/* Uncomment the following to enable logging in to passwordless accounts,

 * after taking note of the associated security risks. */

// $cfg['Servers'][$i]['AllowNoPassword'] = TRUE;
/*

 * End of servers configuration

 */
/*

 * Directories for saving/loading files from server

 */

$cfg['UploadDir'] = '';

$cfg['SaveDir'] = '';

												

Answer 1

If you are using a blank password uncomment:

// $cfg['Servers'][$i]['AllowNoPassword'] = TRUE;

It is safe if you are inside an isolated development VM, otherwise set a password.