Category Archives: Linux Installing Guide

Zimbra authentication with Samba4 Active Directory

In our previous post, we learned How to install Zimbra Collaboration Suite 8.6 on CentOS 7, now we will configure Zimbra authentication with Samba4 Active Directory (or Windows Active Directory).   Zimbra has 3 authentication mode as below: Internal – The internal Zimbra ldap External Active Directory External LDAP Here we will use Samba4 as… Read More »

How to install Zimbra Collaboration Suite 8.6 on CentOS 7

This is an install guide for Zimbra 8.6 on CentOS 7.1. This guide should help you get Zimbra email server – Open Source Edition up and running on CentOS.   Initial Setup: Use hosts file to setup FQDN for Zimbra server

Disable SELINUX, Firewalld. Since Zimbra will install Postfix, MySQL and webserver, we need… Read More »

Installing syslog-ng 3.6.1 RPM CentOS 6

To install the syslog-ng 3.6.1 RPM on CentOS 6, download and install following repo: http://copr.fedoraproject.org/coprs/czanik/syslog-ng36epel6/ Release: EPEL 6Architecture: i386, x86_64Description:  syslog-ng 3.6 packages for EPEL6 born from a wild mixture of the current EPEL6 and EPEL7 packages and breaking some of the packaging rules (embedded libraries, binary under /usr/sbin, etc.) wget http://copr.fedoraproject.org/coprs/czanik/syslog-ng36epel6/repo/epel-6/czanik-syslog-ng36epel6-epel-6.repo Copy it into… Read More »

Dansguardian – Quick Install

What is DansGuardian? From DansGuardian.org, DansGuardian is an award winning web content filtering proxy for Linux, FreeBSD, OpenBSD, NetBSD, Mac OS X, HP-UX, and Solaris that uses Squid to do all the fetching. It filters using multiple methods. These methods include URL and domain filtering, content phrase filtering, PICS filtering, MIME filtering, file extension filtering,… Read More »