Here’s a step-by-step walkthrough on how to setup a Null client using Postfix.
If you have directories on your machine that you want to share out to other machines, including Windows based machine then you can do this by setting up your machine as a Samba/CIFS server.
The NFS setups we’ve covered so far didn’t have any authentication or encryption setup. To some extent that wasn’t needed since NFS only works inside internal networks. However it is possible to setup authentication+encryption using Kerberos.
Let’s say you want to setup group folder that’s available via nfs. However this time only a particulat Linux group is allowed to have read+write access to this folder. You can do this by ensuring the exported folder is owned by a group, and then setup the SGID. You can […]
If you have directories on your machine that you want to share out to other machines then you can do this by setting up your system as an NFS server.
If you want to override the dhcp provided dns server, to a custom dns server, then you need to make the configuration via NetworkManager.
A caching-only DNS server is a server that sits inside an internal network that all the other boxes in the internal network uses when it wants they do a dns lookup. You can follow along with this article using our dns demo vagrant environment. A caching-only DNS server doesn’t have […]
This is walktrhough how to generate ssl certificates and then configure https on a CentOS 7 Apache server to use the ssl certificate.
It’s often useful to measure and view various system utilisation metrics. dstat and sysstat are typical tools that can do this task.
iSCSI (internet Small Computer System Interface) is an IP based storage networking protocol that’s designed for sharing block storage over the internet. iSCSI follows the Server-Client model. The Server (aka Target) makes storage available for Clients (aka Initiators) to use. The Target makes the storage available in the form of […]