Can't install MySQL plugin

I tried to install the mysql plugin but it gave me this error:

Reading package lists...
Building dependency tree...
Reading state information...
The following extra packages will be installed:
libdbd-mysql-perl libmysqlclient18 mysql-client-5.5 mysql-server
mysql-server-5.5 mywebsql php5-mysqlnd
Suggested packages:
libterm-readkey-perl tinyca
Recommended packages:
libhtml-template-perl
The following NEW packages will be installed:
libdbd-mysql-perl libmysqlclient18 mysql-client-5.5 mysql-server
mysql-server-5.5 mywebsql openmediavault-mysql php5-mysqlnd
0 upgraded, 8 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/6312 kB of archives.
After this operation, 79.2 MB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
libmysqlclient18 libdbd-mysql-perl mysql-client-5.5 mysql-server-5.5
php5-mysqlnd mysql-server openmediavault-mysql mywebsql
Preconfiguring packages ...
Authentication warning overridden.
Selecting previously unselected package libmysqlclient18:amd64.
(Reading database ... 42609 files and directories currently installed.)
Unpacking libmysqlclient18:amd64 (from .../libmysqlclient18_5.5.40-0+wheezy1_amd64.deb) ...
Selecting previously unselected package libdbd-mysql-perl.
Unpacking libdbd-mysql-perl (from .../libdbd-mysql-perl_4.021-1+b1_amd64.deb) ...
Selecting previously unselected package mysql-client-5.5.
Unpacking mysql-client-5.5 (from .../mysql-client-5.5_5.5.40-0+wheezy1_amd64.deb) ...
Selecting previously unselected package mysql-server-5.5.
Unpacking mysql-server-5.5 (from .../mysql-server-5.5_5.5.40-0+wheezy1_amd64.deb) ...
egrep: /etc/mysql/: No such file or directory
Selecting previously unselected package php5-mysqlnd.
Unpacking php5-mysqlnd (from .../php5-mysqlnd_5.4.36-0+deb7u3_amd64.deb) ...
Selecting previously unselected package mysql-server.
Unpacking mysql-server (from .../mysql-server_5.5.40-0+wheezy1_all.deb) ...
Selecting previously unselected package openmediavault-mysql.
Unpacking openmediavault-mysql (from .../openmediavault-mysql_1.0.13_all.deb) ...
Selecting previously unselected package mywebsql.
Unpacking mywebsql (from .../mywebsql_3.6-omv1_all.deb) ...
Processing triggers for man-db ...
Processing triggers for php5-fpm ...
Restarting PHP5 FastCGI Process Manager: php5-fpm.
Processing triggers for openmediavault ...
Restarting engine daemon ...
Setting up libmysqlclient18:amd64 (5.5.40-0+wheezy1) ...
Setting up libdbd-mysql-perl (4.021-1+b1) ...
Setting up mysql-client-5.5 (5.5.40-0+wheezy1) ...
Setting up mysql-server-5.5 (5.5.40-0+wheezy1) ...
Stopping MySQL database server: mysqld.
/etc/init.d/mysql: WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz ... (warning).
Starting MySQL database server: mysqld . . . . . . . . . . . . . . failed!
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing mysql-server-5.5 (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up php5-mysqlnd (5.4.36-0+deb7u3) ...

Creating config file /etc/php5/mods-available/mysqlnd.ini with new version

Creating config file /etc/php5/mods-available/mysql.ini with new version

Creating config file /etc/php5/mods-available/mysqli.ini with new version

Creating config file /etc/php5/mods-available/pdo_mysql.ini with new version
dpkg: dependency problems prevent configuration of mysql-server:
mysql-server depends on mysql-server-5.5; however:
Package mysql-server-5.5 is not configured yet.

dpkg: error processing mysql-server (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of openmediavault-mysql:
openmediavault-mysql depends on mysql-server; however:
Package mysql-server is not configured yet.

dpkg: error processing openmediavault-mysql (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of mywebsql:
mywebsql depends on openmediavault-mysql (>= 1.0.5); however:
Package openmediavault-mysql is not configured yet.

dpkg: error processing mywebsql (--configure):
dependency problems - leaving unconfigured
Processing triggers for php5-fpm ...
Restarting PHP5 FastCGI Process Manager: php5-fpm.
Errors were encountered while processing:
mysql-server-5.5
mysql-server
openmediavault-mysql
mywebsql

Another after closing and open the webgui:

Error #3003:
exception 'OMVException' with message 'Failed to get configuration (xpath=//services/mysql)' in /usr/share/openmediavault/engined/rpc/mysql.inc:68
Stack trace:
#0 [internal function]: OMVRpcServiceMySQL->getSettings(NULL, Array)
#1 /usr/share/php/openmediavault/rpcservice.inc(125): call_user_func_array(Array, Array)
#2 /usr/share/php/openmediavault/rpc.inc(79): OMVRpcServiceAbstract->callMethod('getSettings', NULL, Array)
#3 /usr/sbin/omv-engined(500): OMVRpc::exec('MySql', 'getSettings', NULL, Array, 1)
#4 {main}

running via putty........

Error while setting up a new folder.
- went to shared folders and created a new
- went to mysql, activeio and assigns the said folder (directory), but gave this error:

-----------------

Erro #4000:
exception 'OMVException' with message 'Failed to execute command 'omv-mkconf mysql 2>&1': Unable to get current database location.' in /usr/share/openmediavault/engined/module/mysql.inc:88
Stack trace:
#0 /usr/share/openmediavault/engined/rpc/config.inc(180): OMVModuleMySQL->applyConfig()
#1 [internal function]: OMVRpcServiceConfig->applyChanges(Array, Array)
#2 /usr/share/php/openmediavault/rpcservice.inc(125): call_user_func_array(Array, Array)
#3 /usr/share/php/openmediavault/rpcservice.inc(158): OMVRpcServiceAbstract->callMethod('applyChanges', Array, Array)
#4 /usr/share/openmediavault/engined/rpc/config.inc(224): OMVRpcServiceAbstract->callMethodBg('applyChanges', Array, Array)
#5 [internal function]: OMVRpcServiceConfig->applyChangesBg(Array, Array)
#6 /usr/share/php/openmediavault/rpcservice.inc(125): call_user_func_array(Array, Array)
#7 /usr/share/php/openmediavault/rpc.inc(79): OMVRpcServiceAbstract->callMethod('applyChangesBg', Array, Array)
#8 /usr/sbin/omv-engined(500): OMVRpc::exec('Config', 'applyChangesBg', Array, Array, 1)
#9 {main}

web gui already installed

I sent off and went back to install the plugin

when I activate it and assigns the directory to the folder gave this error:

Erro #4000:
exception 'OMVException' with message 'Failed to execute command 'omv-mkconf mysql 2>&1': Unable to get current database location.' in /usr/share/openmediavault/engined/module/mysql.inc:88
Stack trace:
#0 /usr/share/openmediavault/engined/rpc/config.inc(180): OMVModuleMySQL->applyConfig()
#1 [internal function]: OMVRpcServiceConfig->applyChanges(Array, Array)
#2 /usr/share/php/openmediavault/rpcservice.inc(125): call_user_func_array(Array, Array)
#3 /usr/share/php/openmediavault/rpcservice.inc(158): OMVRpcServiceAbstract->callMethod('applyChanges', Array, Array)
#4 /usr/share/openmediavault/engined/rpc/config.inc(224): OMVRpcServiceAbstract->callMethodBg('applyChanges', Array, Array)
#5 [internal function]: OMVRpcServiceConfig->applyChangesBg(Array, Array)
#6 /usr/share/php/openmediavault/rpcservice.inc(125): call_user_func_array(Array, Array)
#7 /usr/share/php/openmediavault/rpc.inc(79): OMVRpcServiceAbstract->callMethod('applyChangesBg', Array, Array)
#8 /usr/sbin/omv-engined(500): OMVRpc::exec('Config', 'applyChangesBg', Array, Array, 1)
#9 {main}

Zitat von tekkb

You should install plugins via the web gui. When you install via the web gui all the dependencies will be installed. That is not always the case when you install plugins via command line.

/etc/init.d/mysql status

MySQL is stopped..

I'm in the same !!!

see attachment

thank you all. Follow this link ([RESOLVED] problem starting mySQL (omv v.6)) and made the explanations given by tekkbebe

RESOLVED

the mysql this situation treated

Now when fixed the pool and the server in nginx and then click on the link to the site instead of opening unloads a file (see attachments)

help

sorry but this this happen to any service that I have installed

the rainloop not already use and yet it worked