2013-02-27 | 0 comments
In a previous article titled How to add disks to an existing GPFS filesystem, I discussed adding additional disks/NSDs to a preexisting GPFS 3.4.0 filesystem. It turns out that the configuration file format used by mmcrnsd utility has completely changed … Continue reading
2013-02-27 | 0 comments
I’m sure it’s never happened to you but for me, occasionally, bundler or even the gem command pulls in a different version of a Gem that was installed by a standard system package. Even more rarely, this breaks some other … Continue reading
2013-02-25 | 0 comments
I’m not sure why it had never occurred to me before this morning but it’s trivial to umount just NFS mounted filesystems by combing umount‘s -t and -a flags. This is particularly useful for fixing hung NFS mounts. Attempt to … Continue reading
2013-02-14 | 0 comments
Per discussion in the git book and on stackoverflow: http://stackoverflow.com/questions/1754491/is-there-a-way-to-configure-git-repository-to-reject-git-push-force http://git-scm.com/book/en/Customizing-Git-An-Example-Git-Enforced-Policy Set these values on the git repo you want to protect: git config receive.denyNonFastforwards true git config receive.denyDeletes true This may also be set as a system wide default … Continue reading
2013-02-10 | 0 comments
I’m just speechless. [jhoblitt@leonid ~]$ traceroute 216.81.59.173 traceroute to 216.81.59.173 (216.81.59.173), 30 hops max, 60 byte packets 1 192.168.255.1 (192.168.255.1) 3.096 ms 2.852 ms 2.618 ms 2 10.34.180.1 (10.34.180.1) 20.496 ms 26.311 ms 26.090 ms 3 70.169.76.142 (70.169.76.142) 25.857 ms … Continue reading