Quantcast
Channel: Hosting Controller – System Network Programming Solution
Browsing latest articles
Browse All 187 View Live

How to Optimize and Secure a Virtual Private Server (VPS) and Virtual...

This article covers a wide range of methods for securing and optimizing your VPS/VDS. We do not provide any warranty for this article, so if you are not sure what you are doing please make sure you...

View Article


How to fix Broken RedHat up2date support on Parallels Plesk

In Parallels Plesk Panel 10.0.1 installed on RedHat 4 OS try upgrading any component through Autoinstaller in Parallels Plesk interface. The following error is shown: There was an error downloading: ……...

View Article


Disk Usage is showing 0.00

*** Note: If you’re running a VPS with a “simfs” file system, quotas usually cannot be enabled with normal means. Contact yoru VPS provider to enable quotas for you. DirectAdmin relies on the system...

View Article

defer_router defer (-1): All deliveries are handled by MailScanner

You suddenly realize that the emails on your server are not working and the mail logs shows the following messages: 1MnfEt-0007pQ-Tn == xyz@abc.com R=defer_router defer (-1): All deliveries are handled...

View Article

Failed domain creation: mailmng failed

If you receive “virtual.db: No such file or directory” error message while adding a domain in Plesk control panel, you need to create the virtual.db file and place it in the proper location. The...

View Article


I’ve deleted /home, how do I recreate the directories?

Generally, this isn’t the best thing to have happen because all of the data is stored there. You’ll need to recreate all of the directory structures, as well as a few files required for DA to run: 1)...

View Article

How to enable quotas on CT Proxmox for use DirectAdmin

Question: How to enable quotas on CT proxmox for use DirectAdmin I want to do it now. http://help.directadmin.com/item.php?id=42 [root@host1 ~]# /usr/sbin/repquota /home repquota: Mountpoint (or...

View Article

How to fix error ‘421 Too many concurrent SMTP connections’ in cPanel and...

On high traffic email servers you may see this kind of errors, it’s very normal in some situations when your users use lot of email. It basically means that there are a lot of open SMTP connections...

View Article


How to install Tomcat 7 on a cPanel server?

cPanel’s easyapache script by default install Tomcat version 5.5 and provides no option to upgrade to version 7.x if required, so people who requires Tomcat 7 will have to install/upgrade tomcat...

View Article


How to find/locate a Spammer on a Linux Plesk server?

If you feel emails are saturated in the Plesk Qmail mail queue, there is a possibility that your Plesk server is been used for sending spam emails. On a Plesk server relaying is not allowed by default...

View Article
Browsing latest articles
Browse All 187 View Live