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Check Spam on EXIM Mail Server

We can simply find out the details spammers from mail queue itself. Some simple exim commands for check spams are below. First login tho the server via SSH, ssh root@IP then run the following commands exim -bpc This commands shows the total number of mails in the queue. If the result is high(eg:2000) you can confirm spamming. Example [root@EcLinux]# exim …

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Install eAccelerator on cPanel Server – Command line

What is eAccelerator ? Yes, before going directly to the installation steps, you must have an idea about eAccelerator. As the name indicates, it’s an accelerator for PHP scripts/files on your website. It’s an open source software which is used to increase the loading speed of PHP pages. eAccelerator is a PHP accelerator derived from the MMCache extension for the …

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Hardening your TCP/IP Stack Against SYN Floods

Denial of service (DoS) attacks launch via SYN floods can be very problematic for servers that are not properly configured to handle them. Proper firewall filtering policies are certainly usually the first line of defense, however the Linux kernel can also be hardened against these types of attacks. This type of hardening is useful for SYN floods that attempt to …

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How To Install APF Firewall on Cpanel

Advanced Policy Firewall, or APF, is basically an interface to iptables, which is the standard interface to managing network ports on Linux machines. Interacting with iptables can be complex and error-prone, and APF greatly simplifies working with it. However, APF is still only accessible by ssh. There is no way to make changes in APF through WHM or cPanel. All of the APF configuration files are located in the /etc/apf folder …

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How to Find and Kill All Zombie Processes

On Unix operating systems, a zombie process or defunct process is a process that has completed execution but still has an entry in the process table, allowing the process that started it to read its exit status. It almost always means that the parent is still around. If the parent exited, the child would be orphaned and re-parented to init, …

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cPanel AWStats is Not Updating Automatically

AWStats is one of the most commonly using cPanel tool to analyse website traffic summary. You can analyse a lot of things from here like Number of visits, Pages, Hits, Bandwidth etc. In some strange situations, you may get this problem with AWStats, it’s not updating automatically. There are a lot of reasons behind this problem including file permission. Here I’m …

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How to install System Integrity Monitor (SIM) Cpanel

Description: SIM is a system and services monitor for ‘SysVinit’ systems. It is designed to be intuitive and modular in nature, and to provide a clean and informative status system. It does this by consistently verifying that services are online, load averages are in check, and log files are at reasonable sizes. Many other SIM modules sport different and in-depth …

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