How to Check and Disable SELinux on CentOS 6.3

Security-Enhanced Linux (SELinux) is a Linux feature that provides security mechanism for supporting access control security policies implemented in the kernel. SELinux checking for allowed operations after standard Linux discretionary access controls are checked. In this post i will shows on how to check SELinux status and disables SELinux on linux CentOS 6.3. 1. How […]

How to Fix “cannot restore segment prot after reloc: Permission denied” error While Restarting zmcontrol on Zimbra


Question : I want to start the Zimbra services. But i am getting the following issue while restarting zmcontrol using “zmcontrol start” command as per below error messages : [zimbra@mail ~]$ zmcontrol start Host mail.bloggerbaru.local Starting zmconfigd…Done. Starting logger…Done. Starting mailbox…Done. Starting antispam…Done. Starting antivirus…Done. Starting snmp…Done. Starting spell…Failed. Starting apache…httpd: Syntax error on line […]

How to Disable the SELinux on CentOS 6.2


In CentOS 6.2 minimal server installation, SELinux is set to enable. To disabled the SELinux, please change “SELINUX=enforcing” to “SELINUX=disabled”. This will disable SELinux on your next reboot. [root@centos6 ~]# vi /etc/selinux/config # This file controls the state of SELinux on the system. # SELINUX= can take one of these three values: # enforcing – […]