Latest Tweets

Send a newer PXE kernel version to a new computer node on Rocks Cluster 6.2 without altering the frontend

The issue

You have a Rocks Cluster deployed on your university. The latest official Rocks version is 6.2. It ships with kernel 2.6.32 out-of-the-box. This is the same kernel that is installed on every single computer node, and it’s the very same one that it’s sent via PXE to the computer […]

Installing and using RAVADAVDI on Debian Jessie

Introducing RAVADAVDI

This is an incredible effort to bring the power of VDI to you using only open source libraries and tools. It is mainly developed in PERL 5, and it relies on KVM for virtualization, and Spice for sound, I/O and graphics. Of course, there’s still a lot of things […]

Nektar++ 4.3.4: all the regression tests fail after a successful compilation

The issue

After successfully compiling Nektar 4.3.4, we proceeded to run the “ctest” command to execute all the regression tests. Unluckily for us, every single one failed:

292/399 Test #292: ADRSolver_Helmholtz3D_CubePeriodic_RotateFace ……………………………….***Failed 0.01 sec Start 293: ADRSolver_CubeAllElements 293/399 Test #293: ADRSolver_CubeAllElements …………………………………………………***Failed 0.01 sec Start 294: ADRSolver_ImDiffusion_m12

What was going on […]