Disabled SELINUX
# vim /etc/sysconfig/selinux
Change enforcing to disabled :
# This file controls the state of SELinux on the system. # SELINUX= can take one of these three values: # enforcing - SELinux security policy is enforced. # permissive - SELinux prints warnings instead of enforcing. # disabled - No SELinux policy is loaded. SELINUX=disabled # SELINUXTYPE= can take one of these two values: # targeted - Targeted processes are protected, # minimum - Modification of targeted policy. Only selected processes are protected. # mls - Multi Level Security protection. SELINUXTYPE=targeted
Stop any MTA services installed in the server
# systemctl stop postfix # systemctl disable postfix # systemctl stop sendmail # systemctl disable sendmail
Update the OS
# yum update -y
Install the required packages and libraries by issuing the following command :
#yum install perl perl-core ntpl nmap sudo libidn gmp libaio libstdc++ unzip sysstat sqlite -y
Extract the downloaded tar file :
Using the following command you can extract the tar file, We downloaded in previous step
wget https://files.zimbra.com/downloads/8.6.0_GA/zcs-8.6.0_GA_1153.RHEL7_64.20141215151110.tgz tar xzf zcs-8.6.0_GA_1153.RHEL7_64.20141215151110.tgz
Go to extracted ZCS Open Source Edition :
cd zcs-8.6.0_GA_1153.RHEL7_64.20141215151110
Instal Zimbra.
./install.sh