diff --git a/.devilbox/www/htdocs/db_memcd.php b/.devilbox/www/htdocs/db_memcd.php
index a911ab3b..4339cdbc 100644
--- a/.devilbox/www/htdocs/db_memcd.php
+++ b/.devilbox/www/htdocs/db_memcd.php
@@ -1,4 +1,5 @@
 <?php require '../config.php'; ?>
+<?php $Postgres = loadClass('Memcd'); ?>
 <!DOCTYPE html>
 <html lang="en">
 	<head>
@@ -17,22 +18,26 @@
 			<div class="row">
 				<div class="col-md-12">
 
-					<table class="table table-striped ">
-						<thead class="thead-inverse ">
-							<tr>
-								<th>Key</th>
-								<th>Value</th>
-							</th>
-						</thead>
-						<tbody>
-							<?php foreach (loadClass('Memcd')->getKeys() as $data): ?>
+					<?php if (!\devilbox\Memcd::isAvailable($GLOBALS['MEMCD_HOST_NAME'])): ?>
+						<p>Memcahed container is not running.</p>
+					<?php else: ?>
+						<table class="table table-striped ">
+							<thead class="thead-inverse ">
 								<tr>
-									<td><?php print_r($data['key']);?></td>
-									<td><?php print_r($data['value']);?></td>
-								</tr>
-							<?php endforeach; ?>
-						</tbody>
-					</table>
+									<th>Key</th>
+									<th>Value</th>
+								</th>
+							</thead>
+							<tbody>
+								<?php foreach (loadClass('Memcd')->getKeys() as $data): ?>
+									<tr>
+										<td><?php print_r($data['key']);?></td>
+										<td><?php print_r($data['value']);?></td>
+									</tr>
+								<?php endforeach; ?>
+							</tbody>
+						</table>
+					<?php endif; ?>
 
 				</div>
 			</div>
diff --git a/.devilbox/www/htdocs/db_mysql.php b/.devilbox/www/htdocs/db_mysql.php
index 9d38640b..1e4ce727 100644
--- a/.devilbox/www/htdocs/db_mysql.php
+++ b/.devilbox/www/htdocs/db_mysql.php
@@ -18,33 +18,37 @@
 			<div class="row">
 				<div class="col-md-12">
 
-					<table class="table table-striped ">
-						<thead class="thead-inverse ">
-							<tr>
-								<th>Name</th>
-								<th>Charset</th>
-								<th>Collation</th>
-								<th>Tables</th>
-								<th>Size</th>
-							</th>
-						</thead>
-						<tbody>
-							<?php
-								$len_table = 4;
-								$len_size = 9;
-							?>
-							<?php foreach ($MySQL->getDatabases() as $name => $keys): ?>
+					<?php if (!\devilbox\Mysql::isAvailable($GLOBALS['MYSQL_HOST_NAME'])): ?>
+						<p>MySQL container is not running.</p>
+					<?php else: ?>
+						<table class="table table-striped ">
+							<thead class="thead-inverse ">
 								<tr>
-									<td><?php echo $name;?></td>
-									<td><?php echo $keys['charset'];?></td>
-									<td><?php echo $keys['collation'];?></td>
-									<td><code><span class="table" id="table-<?php echo $name;?>"><?php echo str_repeat('&nbsp;', $len_table);?></span></code></td>
-									<td><code><span class="size" id="size-<?php echo $name;?>"><?php echo str_repeat('&nbsp;', $len_size);?></span></code></td>
-								</tr>
-								<input type="hidden" name="database[]" class="database" value="<?php echo $name;?>" />
-							<?php endforeach; ?>
-						</tbody>
-					</table>
+									<th>Name</th>
+									<th>Charset</th>
+									<th>Collation</th>
+									<th>Tables</th>
+									<th>Size</th>
+								</th>
+							</thead>
+							<tbody>
+								<?php
+									$len_table = 4;
+									$len_size = 9;
+								?>
+								<?php foreach ($MySQL->getDatabases() as $name => $keys): ?>
+									<tr>
+										<td><?php echo $name;?></td>
+										<td><?php echo $keys['charset'];?></td>
+										<td><?php echo $keys['collation'];?></td>
+										<td><code><span class="table" id="table-<?php echo $name;?>"><?php echo str_repeat('&nbsp;', $len_table);?></span></code></td>
+										<td><code><span class="size" id="size-<?php echo $name;?>"><?php echo str_repeat('&nbsp;', $len_size);?></span></code></td>
+									</tr>
+									<input type="hidden" name="database[]" class="database" value="<?php echo $name;?>" />
+								<?php endforeach; ?>
+							</tbody>
+						</table>
+					<?php endif; ?>
 
 				</div>
 			</div>
diff --git a/.devilbox/www/htdocs/db_pgsql.php b/.devilbox/www/htdocs/db_pgsql.php
index b8947477..e4b445e1 100644
--- a/.devilbox/www/htdocs/db_pgsql.php
+++ b/.devilbox/www/htdocs/db_pgsql.php
@@ -18,43 +18,47 @@
 			<div class="row">
 				<div class="col-md-12">
 
-					<table class="table table-striped ">
-						<thead class="thead-inverse ">
-							<tr>
-								<th>Name</th>
-								<th>Charset</th>
-								<th>Collation</th>
-								<th>Tables</th>
-								<th>Size</th>
-							</th>
-						</thead>
-						<tbody>
-							<?php
-								$len_table = 4;
-								$len_size = 9;
-							?>
-							<?php foreach ($Postgres->getDatabases() as $name => $database): ?>
-								<tr class="table-info">
-									<th>
-										<?php echo $name;?>
-									</th>
-									<td><?php echo $database['charset'];?></td>
-									<td><?php echo $database['collation'];?></td>
-									<td colspan="2"></td>
-								</tr>
-								<?php foreach ($database['schemas'] as $schema => $data): ?>
-									<tr>
-										<td><?php echo $schema;?></td>
+					<?php if (!\devilbox\Pgsql::isAvailable($GLOBALS['PGSQL_HOST_NAME'])): ?>
+						<p>PgSQL container is not running.</p>
+					<?php else: ?>
+						<table class="table table-striped ">
+							<thead class="thead-inverse ">
+								<tr>
+									<th>Name</th>
+									<th>Charset</th>
+									<th>Collation</th>
+									<th>Tables</th>
+									<th>Size</th>
+								</th>
+							</thead>
+							<tbody>
+								<?php
+									$len_table = 4;
+									$len_size = 9;
+								?>
+								<?php foreach ($Postgres->getDatabases() as $name => $database): ?>
+									<tr class="table-info">
+										<th>
+											<?php echo $name;?>
+										</th>
+										<td><?php echo $database['charset'];?></td>
+										<td><?php echo $database['collation'];?></td>
 										<td colspan="2"></td>
-										<td><code><span class="table" id="table-<?php echo $name.'-'.$schema;?>"><?php echo str_repeat('&nbsp;', $len_table);?></span></code></td>
-										<td><code><span class="size" id="size-<?php echo $name.'-'.$schema;?>"><?php echo str_repeat('&nbsp;', $len_size);?></span></code></td>
 									</tr>
-								<input type="hidden" name="schema[]" data-database="<?php echo $name;?>" class="schema" value="<?php echo $schema;?>" />
-								<?php endforeach; ?>
+									<?php foreach ($database['schemas'] as $schema => $data): ?>
+										<tr>
+											<td><?php echo $schema;?></td>
+											<td colspan="2"></td>
+											<td><code><span class="table" id="table-<?php echo $name.'-'.$schema;?>"><?php echo str_repeat('&nbsp;', $len_table);?></span></code></td>
+											<td><code><span class="size" id="size-<?php echo $name.'-'.$schema;?>"><?php echo str_repeat('&nbsp;', $len_size);?></span></code></td>
+										</tr>
+									<input type="hidden" name="schema[]" data-database="<?php echo $name;?>" class="schema" value="<?php echo $schema;?>" />
+									<?php endforeach; ?>
 
-							<?php endforeach; ?>
-						</tbody>
-					</table>
+								<?php endforeach; ?>
+							</tbody>
+						</table>
+					<?php endif; ?>
 
 				</div>
 			</div>
diff --git a/.devilbox/www/htdocs/db_redis.php b/.devilbox/www/htdocs/db_redis.php
index 98e5b7a2..0817b59a 100644
--- a/.devilbox/www/htdocs/db_redis.php
+++ b/.devilbox/www/htdocs/db_redis.php
@@ -1,4 +1,5 @@
 <?php require '../config.php'; ?>
+<?php $Postgres = loadClass('Redis'); ?>
 <!DOCTYPE html>
 <html lang="en">
 	<head>
@@ -17,22 +18,26 @@
 			<div class="row">
 				<div class="col-md-12">
 
-					<table class="table table-striped ">
-						<thead class="thead-inverse ">
-							<tr>
-								<th>Key</th>
-								<th>Value</th>
-							</th>
-						</thead>
-						<tbody>
-							<?php foreach (loadClass('Redis')->getKeys() as $key => $value): ?>
+					<?php if (!\devilbox\Redis::isAvailable($GLOBALS['REDIS_HOST_NAME'])): ?>
+						<p>Redis container is not running.</p>
+					<?php else: ?>
+						<table class="table table-striped ">
+							<thead class="thead-inverse ">
 								<tr>
-									<td><?php echo $key;?></td>
-									<td><?php print_r($value);?></td>
-								</tr>
-							<?php endforeach; ?>
-						</tbody>
-					</table>
+									<th>Key</th>
+									<th>Value</th>
+								</th>
+							</thead>
+							<tbody>
+								<?php foreach (loadClass('Redis')->getKeys() as $key => $value): ?>
+									<tr>
+										<td><?php echo $key;?></td>
+										<td><?php print_r($value);?></td>
+									</tr>
+								<?php endforeach; ?>
+							</tbody>
+						</table>
+					<?php endif; ?>
 
 				</div>
 			</div>
diff --git a/.devilbox/www/htdocs/info_memcd.php b/.devilbox/www/htdocs/info_memcd.php
index 646fc0ac..8eaf7db3 100644
--- a/.devilbox/www/htdocs/info_memcd.php
+++ b/.devilbox/www/htdocs/info_memcd.php
@@ -1,4 +1,5 @@
 <?php require '../config.php'; ?>
+<?php $Postgres = loadClass('Memcd'); ?>
 <!DOCTYPE html>
 <html lang="en">
 	<head>
@@ -17,25 +18,29 @@
 			<div class="row">
 				<div class="col-md-12">
 
-					<?php foreach (loadClass('Memcd')->getInfo() as $srv => $data): ?>
-						<h2><?php echo $srv; ?></h2>
-						<table class="table table-striped">
-							<thead class="thead-inverse">
-								<tr>
-									<th>Variable</th>
-									<th>Value</th>
-								</tr>
-							</thead>
-							<tbody>
-									<?php foreach ($data as $key => $val): ?>
+					<?php if (!\devilbox\Memcd::isAvailable($GLOBALS['MEMCD_HOST_NAME'])): ?>
+						<p>Memcahed container is not running.</p>
+					<?php else: ?>
+						<?php foreach (loadClass('Memcd')->getInfo() as $srv => $data): ?>
+							<h2><?php echo $srv; ?></h2>
+							<table class="table table-striped">
+								<thead class="thead-inverse">
 									<tr>
-										<td><?php echo $key;?></td>
-										<td class="break-word"><code><?php echo $val;?></code></td>
+										<th>Variable</th>
+										<th>Value</th>
 									</tr>
-									<?php endforeach; ?>
-							</tbody>
-						</table>
-					<?php endforeach; ?>
+								</thead>
+								<tbody>
+										<?php foreach ($data as $key => $val): ?>
+										<tr>
+											<td><?php echo $key;?></td>
+											<td class="break-word"><code><?php echo $val;?></code></td>
+										</tr>
+										<?php endforeach; ?>
+								</tbody>
+							</table>
+						<?php endforeach; ?>
+					<?php endif; ?>
 
 				</div>
 			</div>
diff --git a/.devilbox/www/htdocs/info_mysql.php b/.devilbox/www/htdocs/info_mysql.php
index 71b48e12..c7fc4b91 100644
--- a/.devilbox/www/htdocs/info_mysql.php
+++ b/.devilbox/www/htdocs/info_mysql.php
@@ -1,4 +1,5 @@
 <?php require '../config.php'; ?>
+<?php $MySQL = loadClass('Mysql'); ?>
 <!DOCTYPE html>
 <html lang="en">
 	<head>
@@ -17,29 +18,33 @@
 			<div class="row">
 				<div class="col-md-12">
 
-					<p>For reference see here:</p>
-					<ul>
-						<li><a target="_blank" href="https://dev.mysql.com/doc/refman/5.5/en/server-system-variables.html">https://dev.mysql.com/doc/refman/5.5/en/server-system-variables.html</a></li>
-						<li><a target="_blank" href="https://dev.mysql.com/doc/refman/5.6/en/server-system-variables.html">https://dev.mysql.com/doc/refman/5.6/en/server-system-variables.html</a></li>
-						<li><a target="_blank" href="https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html">https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html</a></li>
-					</ul>
+					<?php if (!\devilbox\Mysql::isAvailable($GLOBALS['MYSQL_HOST_NAME'])): ?>
+						<p>MySQL container is not running.</p>
+					<?php else: ?>
+						<p>For reference see here:</p>
+						<ul>
+							<li><a target="_blank" href="https://dev.mysql.com/doc/refman/5.5/en/server-system-variables.html">https://dev.mysql.com/doc/refman/5.5/en/server-system-variables.html</a></li>
+							<li><a target="_blank" href="https://dev.mysql.com/doc/refman/5.6/en/server-system-variables.html">https://dev.mysql.com/doc/refman/5.6/en/server-system-variables.html</a></li>
+							<li><a target="_blank" href="https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html">https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html</a></li>
+						</ul>
 
-					<table class="table table-striped">
-						<thead class="thead-inverse">
-							<tr>
-								<th>Variable</th>
-								<th>Value</th>
-							</tr>
-						</thead>
-						<tbody>
-							<?php foreach (loadClass('Mysql')->getConfig() as $key => $val): ?>
+						<table class="table table-striped">
+							<thead class="thead-inverse">
 								<tr>
-									<td><?php echo $key;?></td>
-									<td class="break-word"><code><?php echo $val;?></code></td>
+									<th>Variable</th>
+									<th>Value</th>
 								</tr>
-							<?php endforeach; ?>
-						</tbody>
-					</table>
+							</thead>
+							<tbody>
+								<?php foreach (loadClass('Mysql')->getConfig() as $key => $val): ?>
+									<tr>
+										<td><?php echo $key;?></td>
+										<td class="break-word"><code><?php echo $val;?></code></td>
+									</tr>
+								<?php endforeach; ?>
+							</tbody>
+						</table>
+					<?php endif; ?>
 
 				</div>
 			</div>
diff --git a/.devilbox/www/htdocs/info_pgsql.php b/.devilbox/www/htdocs/info_pgsql.php
index 92481c99..e59d4acf 100644
--- a/.devilbox/www/htdocs/info_pgsql.php
+++ b/.devilbox/www/htdocs/info_pgsql.php
@@ -1,4 +1,5 @@
 <?php require '../config.php'; ?>
+<?php $Postgres = loadClass('Pgsql'); ?>
 <!DOCTYPE html>
 <html lang="en">
 	<head>
@@ -17,22 +18,26 @@
 			<div class="row">
 				<div class="col-md-12">
 
-					<table class="table table-striped">
-						<thead class="thead-inverse">
-							<tr>
-								<th>Variable</th>
-								<th>Value</th>
-							</tr>
-						</thead>
-						<tbody>
-							<?php foreach (loadClass('Pgsql')->getConfig() as $key => $val): ?>
+					<?php if (!\devilbox\Pgsql::isAvailable($GLOBALS['PGSQL_HOST_NAME'])): ?>
+						<p>PgSQL container is not running.</p>
+					<?php else: ?>
+						<table class="table table-striped">
+							<thead class="thead-inverse">
 								<tr>
-									<td><?php echo $key;?></td>
-									<td class="break-word"><code><?php echo $val;?></code></td>
+									<th>Variable</th>
+									<th>Value</th>
 								</tr>
-							<?php endforeach; ?>
-						</tbody>
-					</table>
+							</thead>
+							<tbody>
+								<?php foreach (loadClass('Pgsql')->getConfig() as $key => $val): ?>
+									<tr>
+										<td><?php echo $key;?></td>
+										<td class="break-word"><code><?php echo $val;?></code></td>
+									</tr>
+								<?php endforeach; ?>
+							</tbody>
+						</table>
+					<?php endif; ?>
 
 				</div>
 			</div>
diff --git a/.devilbox/www/htdocs/info_redis.php b/.devilbox/www/htdocs/info_redis.php
index d46751d1..82f4e1bb 100644
--- a/.devilbox/www/htdocs/info_redis.php
+++ b/.devilbox/www/htdocs/info_redis.php
@@ -1,4 +1,5 @@
 <?php require '../config.php'; ?>
+<?php $Postgres = loadClass('Redis'); ?>
 <!DOCTYPE html>
 <html lang="en">
 	<head>
@@ -17,22 +18,26 @@
 			<div class="row">
 				<div class="col-md-12">
 
-					<table class="table table-striped">
-						<thead class="thead-inverse">
-							<tr>
-								<th>Variable</th>
-								<th>Value</th>
-							</tr>
-						</thead>
-						<tbody>
-							<?php foreach (loadClass('Redis')->getInfo() as $key => $val): ?>
+					<?php if (!\devilbox\Redis::isAvailable($GLOBALS['REDIS_HOST_NAME'])): ?>
+						<p>Redis container is not running.</p>
+					<?php else: ?>
+						<table class="table table-striped">
+							<thead class="thead-inverse">
 								<tr>
-									<td><?php echo $key;?></td>
-									<td class="break-word"><code><?php echo $val;?></code></td>
+									<th>Variable</th>
+									<th>Value</th>
 								</tr>
-							<?php endforeach; ?>
-						</tbody>
-					</table>
+							</thead>
+							<tbody>
+								<?php foreach (loadClass('Redis')->getInfo() as $key => $val): ?>
+									<tr>
+										<td><?php echo $key;?></td>
+										<td class="break-word"><code><?php echo $val;?></code></td>
+									</tr>
+								<?php endforeach; ?>
+							</tbody>
+						</table>
+					<?php endif; ?>
 
 				</div>
 			</div>
diff --git a/.devilbox/www/include/lib/_Base.php b/.devilbox/www/include/lib/_Base.php
index dd098a0e..b0d66227 100644
--- a/.devilbox/www/include/lib/_Base.php
+++ b/.devilbox/www/include/lib/_Base.php
@@ -12,6 +12,9 @@ class _Base
 	 *
 	 *********************************************************************************/
 
+
+	/** TODO: isAvailable (make instance) */
+
 	private static $_available = array();
 	private static $_hostname = array();
 
