diff --git a/lib/Alchemy/Phrasea/Command/AbstractCheckCommand.php b/lib/Alchemy/Phrasea/Command/AbstractCheckCommand.php
new file mode 100644
index 0000000000..0b21b7b48a
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Command/AbstractCheckCommand.php
@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2013 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Command;
+
+use Alchemy\Phrasea\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+abstract class AbstractCheckCommand extends Command
+{
+    const CHECK_OK = 0;
+    const CHECK_WARNING = 1;
+    const CHECK_ERROR = 2;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doExecute(InputInterface $input, OutputInterface $output)
+    {
+        $ret = static::CHECK_OK;
+
+        foreach($this->provideRequirements() as $collection) {
+
+            $output->writeln('');
+            $output->writeln($collection->getName() . ' requirements : ');
+            $output->writeln('');
+
+            foreach ($collection->getRequirements() as $requirement) {
+                $result = $requirement->isFulfilled() ? '<info>OK       </info>' : ($requirement->isOptional() ? '<comment>WARNING</comment>  ' : '<error>ERROR</error>    ');
+                $output->write(' ' . $result);
+
+                $output->writeln($requirement->getTestMessage());
+
+                if (!$requirement->isFulfilled()) {
+                    $ret = static::CHECK_ERROR;
+                    $output->writeln("          " . $requirement->getHelpText());
+                    $output->writeln('');
+                }
+            }
+
+            $output->writeln('');
+            $output->writeln($collection->getName() . ' recommendations : ');
+            $output->writeln('');
+
+            foreach ($collection->getRecommendations() as $requirement) {
+                $result = $requirement->isFulfilled() ? '<info>OK       </info>' : ($requirement->isOptional() ? '<comment>WARNING</comment>  ' : '<error>ERROR</error>    ');
+                $output->write(' ' . $result);
+
+                $output->writeln($requirement->getTestMessage());
+
+                if (!$requirement->isFulfilled()) {
+                    if ($ret === static::CHECK_OK) {
+                        $ret = static::CHECK_WARNING;
+                    }
+                    $output->writeln("          " . $requirement->getHelpText());
+                    $output->writeln('');
+                }
+            }
+        }
+
+        return $ret;
+    }
+
+    /**
+     * @return array An array of RequirementsCollection
+     */
+    abstract protected function provideRequirements();
+}
diff --git a/lib/Alchemy/Phrasea/Command/CheckConfig.php b/lib/Alchemy/Phrasea/Command/CheckConfig.php
index 7a23670bff..0ba508dc71 100644
--- a/lib/Alchemy/Phrasea/Command/CheckConfig.php
+++ b/lib/Alchemy/Phrasea/Command/CheckConfig.php
@@ -11,11 +11,19 @@
 
 namespace Alchemy\Phrasea\Command;
 
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Alchemy\Phrasea\Command\Setup\CheckEnvironment;
+use Alchemy\Phrasea\Setup\Probe\BinariesProbe;
+use Alchemy\Phrasea\Setup\Probe\CacheServerProbe;
+use Alchemy\Phrasea\Setup\Probe\DataboxStructureProbe;
+use Alchemy\Phrasea\Setup\Probe\FilesystemProbe;
+use Alchemy\Phrasea\Setup\Probe\LocalesProbe;
+use Alchemy\Phrasea\Setup\Probe\OpcodeCacheProbe;
+use Alchemy\Phrasea\Setup\Probe\PhpProbe;
+use Alchemy\Phrasea\Setup\Probe\PhraseaProbe;
+use Alchemy\Phrasea\Setup\Probe\SearchEngineProbe;
+use Alchemy\Phrasea\Setup\Probe\SubdefsPathsProbe;
+use Alchemy\Phrasea\Setup\Probe\SystemProbe;
 
-class CheckConfig extends CheckEnvironment
+class CheckConfig extends AbstractCheckCommand
 {
     const CHECK_OK = 0;
     const CHECK_WARNING = 1;
@@ -30,45 +38,20 @@ class CheckConfig extends CheckEnvironment
         return $this;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function doExecute(InputInterface $input, OutputInterface $output)
+    protected function provideRequirements()
     {
-        $ret = parent::doExecute($input, $output);
-
-        foreach ($this->container['phraseanet.appbox']->get_databoxes() as $databox) {
-            $output->writeln("\nDatabox <info>".$databox->get_viewname()."</info> fields configuration\n");
-            foreach ($databox->get_meta_structure() as $field) {
-                if ($field->get_original_source() !== $field->get_tag()->getTagname()) {
-                    $status = ' <comment>WARNING</comment>  ';
-                    $info = sprintf(" (Described as '<comment>%s</comment>', this source does not seem to exist)", $field->get_original_source());
-                } else {
-                    $status = ' <info>OK</info>       ';
-                    $info = '';
-                }
-                $output->writeln($status.$databox->get_viewname() . "::".$field->get_name().$info);
-            }
-            $output->writeln("\n");
-        }
-
-        $output->writeln("\nCache configuration\n");
-
-        $cache = str_replace('Alchemy\\Phrasea\\Cache\\', '', get_class($this->container['cache']));
-        $opCodeCache = str_replace('Alchemy\\Phrasea\\Cache\\', '', get_class($this->container['opcode-cache']));
-
-        if ('ArrayCache' === $cache) {
-            $output->writeln(' <comment>WARNING</comment>  Current cache configuration uses <comment>ArrayCache</comment> (Or cache server is unreachable). Please check your cache configuration to use a cache server.');
-        } else {
-            $output->writeln(' <info>OK</info>       Current cache configuration uses <info>'. $cache .'</info>');
-        }
-
-        if ('ArrayCache' === $opCodeCache) {
-            $output->writeln(' <comment>WARNING</comment>  Current opcode cache configuration uses <comment>ArrayCache</comment>. Please check your cache configuration to use an opcode cache.');
-        } else {
-            $output->writeln(' <info>OK</info>       Current opcode cache configuration uses <info>'. $opCodeCache .'</info>');
-        }
-
-        return $ret;
+        return array(
+            BinariesProbe::create($this->container),
+            CacheServerProbe::create($this->container),
+            DataboxStructureProbe::create($this->container),
+            FilesystemProbe::create($this->container),
+            LocalesProbe::create($this->container),
+            OpcodeCacheProbe::create($this->container),
+            PhraseaProbe::create($this->container),
+            PhpProbe::create($this->container),
+            SearchEngineProbe::create($this->container),
+            SubdefsPathsProbe::create($this->container),
+            SystemProbe::create($this->container),
+        );
     }
 }
diff --git a/lib/Alchemy/Phrasea/Command/Setup/CheckEnvironment.php b/lib/Alchemy/Phrasea/Command/Setup/CheckEnvironment.php
index 2ba63db427..df74f47997 100644
--- a/lib/Alchemy/Phrasea/Command/Setup/CheckEnvironment.php
+++ b/lib/Alchemy/Phrasea/Command/Setup/CheckEnvironment.php
@@ -11,17 +11,17 @@
 
 namespace Alchemy\Phrasea\Command\Setup;
 
-use Alchemy\Phrasea\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
+use Alchemy\Phrasea\Command\AbstractCheckCommand;
 use Alchemy\Phrasea\Setup\Requirements\BinariesRequirements;
+use Alchemy\Phrasea\Setup\Requirements\CacheServerRequirement;
 use Alchemy\Phrasea\Setup\Requirements\FilesystemRequirements;
 use Alchemy\Phrasea\Setup\Requirements\LocalesRequirements;
-use Alchemy\Phrasea\Setup\Requirements\PhraseaRequirements;
+use Alchemy\Phrasea\Setup\Requirements\OpcodeCacheRequirement;
 use Alchemy\Phrasea\Setup\Requirements\PhpRequirements;
+use Alchemy\Phrasea\Setup\Requirements\PhraseaRequirements;
 use Alchemy\Phrasea\Setup\Requirements\SystemRequirements;
 
-class CheckEnvironment extends Command
+class CheckEnvironment extends AbstractCheckCommand
 {
     const CHECK_OK = 0;
     const CHECK_WARNING = 1;
@@ -39,56 +39,17 @@ class CheckEnvironment extends Command
     /**
      * {@inheritdoc}
      */
-    protected function doExecute(InputInterface $input, OutputInterface $output)
+    protected function provideRequirements()
     {
-        $ret = static::CHECK_OK;
-
-        foreach(array(
-                new BinariesRequirements(),
-                new FilesystemRequirements(),
-                new LocalesRequirements(),
-                new PhraseaRequirements(),
-                new PhpRequirements(),
-                new SystemRequirements(),
-            ) as $collection) {
-
-            $output->writeln('');
-            $output->writeln($collection->getName() . ' requirements : ');
-            $output->writeln('');
-
-            foreach ($collection->getRequirements() as $requirement) {
-                $result = $requirement->isFulfilled() ? '<info>OK       </info>' : ($requirement->isOptional() ? '<comment>WARNING</comment>  ' : '<error>ERROR</error>    ');
-                $output->write(' ' . $result);
-
-                $output->writeln($requirement->getTestMessage());
-
-                if (!$requirement->isFulfilled()) {
-                    $ret = static::CHECK_ERROR;
-                    $output->writeln("          " . $requirement->getHelpText());
-                    $output->writeln('');
-                }
-            }
-
-            $output->writeln('');
-            $output->writeln($collection->getName() . ' recommendations : ');
-            $output->writeln('');
-
-            foreach ($collection->getRecommendations() as $requirement) {
-                $result = $requirement->isFulfilled() ? '<info>OK       </info>' : ($requirement->isOptional() ? '<comment>WARNING</comment>  ' : '<error>ERROR</error>    ');
-                $output->write(' ' . $result);
-
-                $output->writeln($requirement->getTestMessage());
-
-                if (!$requirement->isFulfilled()) {
-                    if ($ret === static::CHECK_OK) {
-                        $ret = static::CHECK_WARNING;
-                    }
-                    $output->writeln("          " . $requirement->getHelpText());
-                    $output->writeln('');
-                }
-            }
-        }
-
-        return $ret;
+        return array(
+            new BinariesRequirements(),
+            new CacheServerRequirement(),
+            new FilesystemRequirements(),
+            new LocalesRequirements(),
+            new OpcodeCacheRequirement(),
+            new PhraseaRequirements(),
+            new PhpRequirements(),
+            new SystemRequirements(),
+        );
     }
 }
diff --git a/lib/Alchemy/Phrasea/Setup/ConfigurationTester.php b/lib/Alchemy/Phrasea/Setup/ConfigurationTester.php
index 8751b79f03..8ff79f22a1 100644
--- a/lib/Alchemy/Phrasea/Setup/ConfigurationTester.php
+++ b/lib/Alchemy/Phrasea/Setup/ConfigurationTester.php
@@ -18,12 +18,14 @@ use Alchemy\Phrasea\Setup\Version\Probe\Probe38;
 use Alchemy\Phrasea\Setup\Version\Probe\ProbeInterface as VersionProbeInterface;
 use Alchemy\Phrasea\Setup\Probe\BinariesProbe;
 use Alchemy\Phrasea\Setup\Probe\CacheServerProbe;
-use Alchemy\Phrasea\Setup\Probe\OpcodeCacheProbe;
+use Alchemy\Phrasea\Setup\Probe\DataboxStructureProbe;
 use Alchemy\Phrasea\Setup\Probe\FilesystemProbe;
 use Alchemy\Phrasea\Setup\Probe\LocalesProbe;
+use Alchemy\Phrasea\Setup\Probe\OpcodeCacheProbe;
 use Alchemy\Phrasea\Setup\Probe\PhpProbe;
 use Alchemy\Phrasea\Setup\Probe\PhraseaProbe;
 use Alchemy\Phrasea\Setup\Probe\SearchEngineProbe;
+use Alchemy\Phrasea\Setup\Probe\SubdefsPathsProbe;
 use Alchemy\Phrasea\Setup\Probe\SystemProbe;
 
 class ConfigurationTester
@@ -52,12 +54,14 @@ class ConfigurationTester
         $this->requirements = array(
             BinariesProbe::create($this->app),
             CacheServerProbe::create($this->app),
+            DataboxStructureProbe::create($this->app),
             OpcodeCacheProbe::create($this->app),
             FilesystemProbe::create($this->app),
             LocalesProbe::create($this->app),
             PhpProbe::create($this->app),
             PhraseaProbe::create($this->app),
             SearchEngineProbe::create($this->app),
+            SubdefsPathsProbe::create($this->app),
             SystemProbe::create($this->app),
         );
 
diff --git a/lib/Alchemy/Phrasea/Setup/Probe/DataboxStructureProbe.php b/lib/Alchemy/Phrasea/Setup/Probe/DataboxStructureProbe.php
new file mode 100644
index 0000000000..d111ed4ceb
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Setup/Probe/DataboxStructureProbe.php
@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2013 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Setup\Probe;
+
+use Alchemy\Phrasea\Application;
+use Alchemy\Phrasea\Setup\RequirementCollection;
+
+class DataboxStructureProbe extends RequirementCollection implements ProbeInterface
+{
+    public function __construct(\appbox $appbox)
+    {
+        $this->setName('Databoxes structure');
+
+        foreach ($appbox->get_databoxes() as $databox) {
+            foreach ($databox->get_meta_structure() as $field) {
+                $this->verifyDataboxField($databox->get_dbname(), $field->get_name(), $field->get_original_source(), $field->get_tag()->getTagname());
+            }
+        }
+    }
+
+    private function verifyDataboxField($dbName, $field, $original, $tagname)
+    {
+        $this->addRequirement(
+            $original === $tagname,
+            "$dbName::$field must be be set to a valid metadata source",
+            "Source \"<strong>$original</strong>\" is not a valid one, please fix it."
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return DataboxStructureProbe
+     */
+    public static function create(Application $app)
+    {
+        return new static($app['phraseanet.appbox']);
+    }
+}
diff --git a/lib/Alchemy/Phrasea/Setup/Probe/SubdefsPathsProbe.php b/lib/Alchemy/Phrasea/Setup/Probe/SubdefsPathsProbe.php
new file mode 100644
index 0000000000..0b2e71f95e
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Setup/Probe/SubdefsPathsProbe.php
@@ -0,0 +1,63 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2013 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Setup\Probe;
+
+use Alchemy\Phrasea\Application;
+use Alchemy\Phrasea\Setup\RequirementCollection;
+
+class SubdefsPathsProbe extends RequirementCollection implements ProbeInterface
+{
+    public function __construct(\appbox $appbox)
+    {
+        $this->setName('Subdefs Paths');
+
+        foreach ($appbox->get_databoxes() as $databox) {
+            $this->ensureWriteableSubdefsPath($databox->get_dbname(), 'document', (string) $databox->get_sxml_structure()->path);
+            foreach ($databox->get_subdef_structure() as $group => $subdefs) {
+                foreach ($subdefs as $subdef) {
+                    $this->ensureWriteableSubdefsPath($databox->get_dbname(), $group . '/' . $subdef->get_name(), (string) $databox->get_sxml_structure()->path);
+                }
+            }
+        }
+    }
+
+    private function ensureWriteableSubdefsPath($dbName, $sdName, $path)
+    {
+        $this->addRequirement(
+            is_dir($path),
+            "$path ($dbName - $sdName) must be a directory",
+            "Create directory \"<strong>$path</strong>\" directory so that the subdef could be stored."
+        );
+
+        $this->addRequirement(
+            is_readable($path),
+            "$path ($dbName - $sdName) directory must be readable",
+            "Change the permissions of the \"<strong>$path</strong>\" directory so that the web server can read it."
+        );
+
+        $this->addRequirement(
+            is_writable($path),
+            "$path ($dbName - $sdName) directory must be writable",
+            "Change the permissions of the \"<strong>$path</strong>\" directory so that the web server can write into it."
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return SubdefsPathsProbe
+     */
+    public static function create(Application $app)
+    {
+        return new static($app['phraseanet.appbox']);
+    }
+}
diff --git a/plugins/autoload.php b/plugins/autoload.php
index e914fb7f97..7c242765f2 100644
--- a/plugins/autoload.php
+++ b/plugins/autoload.php
@@ -1,5 +1,10 @@
 <?php
 
+// This file is automatically generated, please do not edit it.
+// To update configuration, use bin/console plugins:* commands.
+
 return call_user_func(function () {
-    return require __DIR__ . '/../vendor/autoload.php';
+    $loader = require __DIR__ . '/../vendor/autoload.php';
+
+    return $loader;
 });
diff --git a/plugins/commands.php b/plugins/commands.php
index 5f8282cdac..1e38b339db 100644
--- a/plugins/commands.php
+++ b/plugins/commands.php
@@ -1,7 +1,11 @@
 <?php
 
+// This file is automatically generated, please do not edit it.
+// To update configuration, use bin/console plugins:* commands.
+
 use Alchemy\Phrasea\CLI;
 
 return call_user_func(function (CLI $cli) {
+
     return $cli;
 }, $cli);
diff --git a/plugins/services.php b/plugins/services.php
index 68ae54d28d..e1edd7ca84 100644
--- a/plugins/services.php
+++ b/plugins/services.php
@@ -1,7 +1,11 @@
 <?php
 
+// This file is automatically generated, please do not edit it.
+// To update configuration, use bin/console plugins:* commands.
+
 use Alchemy\Phrasea\Application;
 
 return call_user_func(function (Application $app) {
+
     return $app;
 }, $app);
diff --git a/plugins/twig-paths.php b/plugins/twig-paths.php
index 9a25907242..76caea049b 100644
--- a/plugins/twig-paths.php
+++ b/plugins/twig-paths.php
@@ -1,4 +1,7 @@
 <?php
 
+// This file is automatically generated, please do not edit it.
+// To update configuration, use bin/console plugins:* commands.
+
 return array(
 );
diff --git a/tests/Alchemy/Tests/Phrasea/Command/CheckConfigTest.php b/tests/Alchemy/Tests/Phrasea/Command/CheckConfigTest.php
new file mode 100644
index 0000000000..2620e8ec55
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/Command/CheckConfigTest.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Alchemy\Tests\Phrasea\Command;
+
+use Alchemy\Phrasea\Command\CheckConfig;
+
+class CheckConfigTest extends \PhraseanetPHPUnitAbstract
+{
+    public function testRunWithoutProblems()
+    {
+        $input = $this->getMock('Symfony\Component\Console\Input\InputInterface');
+        $output = $this->getMock('Symfony\Component\Console\Output\OutputInterface');
+
+        $command = new CheckConfig('check:config');
+        $command->setContainer(self::$DI['app']);
+        $this->assertLessThan(2, $command->execute($input, $output));
+    }
+}
diff --git a/tests/Alchemy/Tests/Phrasea/Setup/Probe/DataboxStructureProbeTest.php b/tests/Alchemy/Tests/Phrasea/Setup/Probe/DataboxStructureProbeTest.php
new file mode 100644
index 0000000000..fdb1682ff8
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/Setup/Probe/DataboxStructureProbeTest.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Alchemy\Tests\Phrasea\Setup\Probe;
+
+class DataboxStructureProbeTest extends ProbeTestCase
+{
+    protected function getClassName()
+    {
+        return 'Alchemy\Phrasea\Setup\Probe\DataboxStructureProbe';
+    }
+}
diff --git a/tests/Alchemy/Tests/Phrasea/Setup/Probe/SubdefsPathsProbeTest.php b/tests/Alchemy/Tests/Phrasea/Setup/Probe/SubdefsPathsProbeTest.php
new file mode 100644
index 0000000000..9b489e7c19
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/Setup/Probe/SubdefsPathsProbeTest.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Alchemy\Tests\Phrasea\Setup\Probe;
+
+class SubdefsPathsProbeTest extends ProbeTestCase
+{
+    protected function getClassName()
+    {
+        return 'Alchemy\Phrasea\Setup\Probe\SubdefsPathsProbe';
+    }
+}