Some things I’m noting down as I learn them so I dont have to crawl through google every time
Change interface speed:
interface ethernet 11 (change to the appropriate port)
speed forced 100full
Change port VLAN
This walk-through will show you how to setup PowerDNS to serve as authoritative nameservers, using a Galera cluster to replicate records between the hosts.
Using PowerDNS in this manner allows records and zones to be updated on the fly, without …
The drivers for the network cards in PowerEdge generation 11 servers ( r510, r610, r710, etc) are not included by default with the Debian installer.
More specifically, the Broadcom cards will have issues. You can check the output of lspci …
Rather than sucking up a whole bunch of public IP space, sometimes it can be handy to run virtual machines behind NAT. Unfortunately, it can be hard to remotely administer machines on another network without direct ssh access.
In part 1, we setup the infrastructure to get our VPN tunnel going. Now, we’ll go through actually setting up the tunnel itself.
OpenVPN setup – Server
Although the tunnel will be bidirectional, we still need to setup a server …