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Email / Exim server troubleshooting techniques. You can use the following email server...
Enable SSH and WHM login Alert emailsWe can enable SSH and WHM login alerts to your email accounts. For security reason, it is...
Errors create/write to file in /tmp (Errcode: 13)Some services (like MySQL) aren’t starting on reboots. You get errors create/write to file in...
Failed to create directory /dev/nullDid you receive these kinds of email, then you should check your disk space of your server...
Failed to create directory /dev/nullDid you receive these kinds of email, then you should check your disk space of your server...
Fix POODLE SSLv3 VulnerabilityPOODLE affects SSLv3 or version 3 of the Secure Sockets Layer protocol, which is used to encrypt...
Generate Audit reports in Linuxaureport utility The aureport utility allows you to generate summary and columnar reports on the...
Heartbleed vulnerability in OpenSSL How to find c99 shell script hacked files Install and uninstall mod_mpm_itk in apache2apache2-mpm-itk (just mpm-itk for short) is an MPM (Multi-Processing Module) for the Apache web...
Lynis Security auditing toolLynis is an open source security auditing tool. Its main goal is to audit and harden Unix and...
Lynis Security auditing toolLynis is an open source security auditing tool. Its main goal is to audit and harden Unix and...
Prevent users Creating Certain DomainsHow to prevent user creating certain domains You can use cPanel & WHM to prevent users...
Remove virtfs and Disable for usersVirtFS VirtFS provides a jailed shell environment for users who connect to a server via SSH. The...
Replace MySQL with Percona in cPanel Server Reset SSL certificate via Command LinePerform only the following steps to reset a self-signed certificate and not a signed certificate....
SSHD rootKit exploit libkeyutils.soIt has recently come to light there is a security exploit that seems to be affecting or targeting...
Server load alerts shell scriptSimple Server load alerts shell script to monitor your server load average, Free Memory and Swap...
Symlink Attacks Solutions Web Application Firewall Plugin cPanel Security Advisor AddonThis security advisor addon has only been tested on 11.38. Installing this addon is easy, using...
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