How to Install Numpy and Scipy on Rocks Cluster 6.1.1
I recently installed Numpy and Scipy on a cluster built with Rocks 6.1.1. The guide I used was based upon this wiki page. Python was […]
HP Printer Smart Install Problem
Printer installation is usually a trivial job that only takes about five to ten minutes. It took me two hours to finally get one installed […]
How to Override Group ID for LDAP in Enterprise Linux 6.5
I recently set up a Linux server with LDAP user information. The group id (gid) from LDAP is not useful on this server. It took […]
Rocks Cluster Compute Node Installation Problem using PowerConnect N2024
We bought a PowerConnect N2024 switch for a small cluster. During the installation, the DHCP server did not seem to work. The compute node could […]
Rocks Cluster Node Installation Problem “Unable to read package metadata” Solved
When I installed the first compute node in my Rocks cluster, the installation went smoothly and I didn’t have any problems. However, I ran into […]
How to Enable Debug Logging on CentOS 6.5
I have been doing a lot of works on machines running CentOS 6.5 lately. The debug logging was not enabled by default. Here is how […]
“Adobe Acrobat does not support Internet Explorer’s Enhanced Protected Mode (EPM)” Error Message
One user reported that whenever she opened up a link to a PDF file from Internet Explorer, this error message popped up. Adobe Acrobat […]
adb Not Working in KitKat
After I got a LG F3 as a backup phone, I started to flash different ROMs for my HTC One X. One recent ROM I tried […]
How to List Members in an AD Group
We need to list all the members in an AD group from time to time for review purposes. The commands are dsget and dsquery. A […]
Black Screen After Windows 7 Upgrade
We have been doing a lot of XP upgrades since January. One problem I encountered was with how the machine boots to a black screen […]