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	<title>Sys Admin Guides, How To&#039;s, etc  by Marios Maravelias &#187; connections</title>
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	<description>where prophets and madmen...walk hand in hand</description>
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		<title>Plesk (windows) backup gives the error: Failed to connect to database: User &#8216;admin&#8217; has exceeded the &#8216;max_user_connections&#8217; resource (current value: 10)</title>
		<link>http://www.sys-admin.gr/66/plesk/plesk-windows-backup-gives-the-error-failed-to-connect-to-database-user-admin-has-exceeded-the-max_user_connections-resource-current-value-10/</link>
		<comments>http://www.sys-admin.gr/66/plesk/plesk-windows-backup-gives-the-error-failed-to-connect-to-database-user-admin-has-exceeded-the-max_user_connections-resource-current-value-10/#comments</comments>
		<pubDate>Sat, 12 Jul 2008 08:39:31 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Plesk]]></category>
		<category><![CDATA[Windows]]></category>
		<category><![CDATA[10]]></category>
		<category><![CDATA[admin]]></category>
		<category><![CDATA[backup]]></category>
		<category><![CDATA[connect]]></category>
		<category><![CDATA[connections]]></category>
		<category><![CDATA[current]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[ERROR]]></category>
		<category><![CDATA[exceeded]]></category>
		<category><![CDATA[failed]]></category>
		<category><![CDATA[gives]]></category>
		<category><![CDATA[has]]></category>
		<category><![CDATA[max_user]]></category>
		<category><![CDATA[resource]]></category>
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		<category><![CDATA[to]]></category>
		<category><![CDATA[user]]></category>
		<category><![CDATA[value]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/?p=66</guid>
		<description><![CDATA[when you try to backup the databases of the websites from Plesk Backup util and you get failure and the message &#8220;Failed to connect to database: User &#8216;admin&#8217; has exceeded the &#8216;max_user_connections&#8217; resource (current value: 10)&#8221; you have to change the mysql options In order to pass through this you have to edit the my.ini [...]]]></description>
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		<title>xinetd[#]: Deactivating service smtp due to excessive incoming connections.  Restarting in 30 seconds.</title>
		<link>http://www.sys-admin.gr/54/security/xinetd-deactivating-service-smtp-due-to-excessive-incoming-connections-restarting-in-30-seconds/</link>
		<comments>http://www.sys-admin.gr/54/security/xinetd-deactivating-service-smtp-due-to-excessive-incoming-connections-restarting-in-30-seconds/#comments</comments>
		<pubDate>Thu, 15 Nov 2007 11:55:37 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Mail Server]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[30]]></category>
		<category><![CDATA[connections]]></category>
		<category><![CDATA[deactivating]]></category>
		<category><![CDATA[due]]></category>
		<category><![CDATA[excessive]]></category>
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		<category><![CDATA[incoming]]></category>
		<category><![CDATA[restarting]]></category>
		<category><![CDATA[seconds]]></category>
		<category><![CDATA[service]]></category>
		<category><![CDATA[smtp]]></category>
		<category><![CDATA[to]]></category>
		<category><![CDATA[xinetd]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/security/54</guid>
		<description><![CDATA[This happened to a Plesk 8.x Linux (RH) server, the problem was that smtp service was up and running, and the queue was very light , but smtp wouldn&#8217;t accept any connections at port 25 even from localhost. In the /var/log/messages I saw this disturbing message: xinetd[#]: Deactivating service smtp due to excessive incoming connections. [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Smtp Connections list</title>
		<link>http://www.sys-admin.gr/31/unixlinux-various/smtp-connections-list/</link>
		<comments>http://www.sys-admin.gr/31/unixlinux-various/smtp-connections-list/#comments</comments>
		<pubDate>Mon, 04 Jun 2007 13:31:01 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Mail Server]]></category>
		<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[connections]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[list]]></category>
		<category><![CDATA[Network]]></category>
		<category><![CDATA[Qmail]]></category>
		<category><![CDATA[smtp]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/unixlinux-various/31</guid>
		<description><![CDATA[You can check what connection you have via smtp protocol with the simple command: netstat -a &#124; grep smtp The output must be something like this: root /scripts# netstat -a &#124; grep smtp tcp 0 0 *:smtp *:* LISTEN tcp 0 14 myserver.tld:smtp dyn-86.106.61.22.ph.up:3025 ESTABLISHED tcp 0 1 myserver.tld:55355 mta-v9.mail.vip.mud.ya:smtp SYN_SENT tcp 0 1 myserver.tld:55380 [...]]]></description>
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		<title>Connections check shell script</title>
		<link>http://www.sys-admin.gr/30/unixlinux-various/connections-check-shell-script/</link>
		<comments>http://www.sys-admin.gr/30/unixlinux-various/connections-check-shell-script/#comments</comments>
		<pubDate>Mon, 04 Jun 2007 13:22:47 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[check]]></category>
		<category><![CDATA[connections]]></category>
		<category><![CDATA[Network]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[Script]]></category>
		<category><![CDATA[Shell]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/unixlinux-various/30</guid>
		<description><![CDATA[This is a very simple script to run and check how many connections each service (Apache,MySQL,SMTP (qmail)) has. You only have to fill this: {mysq_ladmin_pass} with your mysql administrator password. #!/bin/sh pass={mysq_ladmin_pass} echo &#8220;Apache Connections (port 80):&#8221; `netstat -an &#124;grep :80 &#124;wc -l` echo &#8220;MySQL Connections (port 3306):&#8221; `mysqladmin -uadmin -p&#8221;$pass&#8221; processlist &#124;wc -l` echo [...]]]></description>
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		<item>
		<title>APF Deny ALL for SSH Limit IP Connections</title>
		<link>http://www.sys-admin.gr/14/security/apf-deny-all-for-ssh-limit-ip-connections/</link>
		<comments>http://www.sys-admin.gr/14/security/apf-deny-all-for-ssh-limit-ip-connections/#comments</comments>
		<pubDate>Tue, 29 May 2007 12:13:03 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Security]]></category>
		<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[all]]></category>
		<category><![CDATA[APF]]></category>
		<category><![CDATA[connections]]></category>
		<category><![CDATA[Deny]]></category>
		<category><![CDATA[for]]></category>
		<category><![CDATA[Ip]]></category>
		<category><![CDATA[Limit]]></category>
		<category><![CDATA[ssh]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://sys-admin.gr/archives/security/14</guid>
		<description><![CDATA[APF Deny ALL for SSH &#8211; Limit IP Connections APF firewall can deny ALL connections for ssh and allow only a single or select few of IPs to connect to your server. We&#8217;ll guide you through DENY ALL with APF firewall. PROBLEM: You want to deny all IPs to connect to shell/ssh on you server [...]]]></description>
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