On Mon, Jun 21, 2010 at 11:33 AM, David C. Rankin <drankinatty@xxxxxxxxxxxxxxxxxx> wrote: > Guys, > > I'm laughing at myself for being unable to get swap activated. Initially, when > I breezed through the install, I forgot to set /dev/sdb6 to type 82 so the box > came up with swap off (2G of ram so not much of an issue) > > But now, I want to activate it and I get an error activating swap that frankly, > I have never seen before: > > [11:27 dcrgx2:~] # swapon -a > swapon: /dev/sdb6: read swap header failed: Invalid argument > > Huh? man mkswap