Setting Up VPN-like Network Between Several Clusters Using iptables

It is common to connect servers with only internal IPs from several clusters. VPN is a common technique for this. With iptables, we can implement many functions of VPN with possibly higher performance. The slides here give a brief introduction to how to set up a VPN-like network between 2 clusters which connect to each […]

Linux Cluster Solutions

Solutions to Linux cluster construction and management such as unified account management, NFS home directory, network configurations are summarised in this post. The post is keeping updating while new solutions is added to this site. Account and storage management ∞ Unified Linux Login and Home Directory Using OpenLDAP and NFS/automount Backup Linux Home Directory Using […]