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Archive for the ‘CentOS’ Category

Zimbra Collaboration Suite is an enterprise-class open source email, calendar and collaboration server. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.

Other key advantages include advanced compatibility with existing desktop email clients, over-the-air sync to smartphones (iPhone, Android, BlackBerry) as well as better server scalability and more efficient administration.

Check out setup instructions after the break …

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Squid and dansguardian is a great open source webfiltering solution. It works as a transparent proxy so you have to redirect http traffic to the proxy sever using browser settings or your network firewall/router. You can also operate as a transparent proxy by making te squid server your network gateway so all traffic goes through it to the outside web.

Check out setup instructions after the break …

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Technically Speaking: Installing Webmin on CentOs 5.

The above link will show you how to install webmin on centos 5.x.Dont forget to go to their website and choose the latest RPM for the install

What is Webmin?

Webmin is a web-based interface for system administration for Unix. Using any modern web browser, you can setup user accounts, Apache, DNS, file sharing and much more. Webmin removes the need to manually edit Unix configuration files like /etc/passwd, and lets you manage a system from the console or remotely. See the standard modules page for a list of all the functions built into Webmin, or check out the screenshots.

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How can I install the packages from the EPEL software repository?

There are repository rpm packages for RHEL4 and RHEL5 . The repository package installs the repo details on your local system for yum or up2date to use. Then you can install packages with your usual method, and the EPEL repository is included.

So for CentOS 5.3

rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-3.noarch.rpm
...
yum install foo

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I just posted some info on getting centos ds up and running with samba. this will allow you to simulate a windows pdc. with a few add ons you can really implement a complete solution for your environment.

I began with Fedora DS, but found that it wasnt as stable as i would have liked for a production environment. i will post my HowTo for Fedora setups anyway if anyone wants to give them a try.

Here is a link to the guide: CentOS Directory Server

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