Category: SysAdmin

Not So Dynamic Updates

Typically when a network is under my control, I like my servers to have
static IPs. Whether the IPs are truly static (hard-coded into network
configuration files on the host) or whether I configure a DHCP server to make static
assignments, it’s far more convenient when you know a server always will have
the same IP. more>>


High-Availability Storage with HA-LVM

In recent years, there has been a trend in which data centers have been
opting for commodity hardware and software over proprietary solutions. Why
shouldn’t they? It offers extremely low costs and the flexibility to
build an ecosystem the way it is preferred. The only limitation is the extent
of the administrator’s imagination. more>>


DNSMasq, the Pint-Sized Super Dæmon!

I’ve always been a fan of putting aftermarket firmware on consumer-grade
routers. Whether it’s DD-WRT, Tomato, OpenWRT or whatever your favorite
flavor of “better than stock” firmware might be, it just makes economic
sense. Unfortunately, my routing needs have surpassed my trusty Linksys
router. more>>