How does automatic environment setup work? |
This page explains how the automatic change of your environment works and how you can prevent it completely or opt-out of some choices |
Clean the local scratch directories of compute nodes |
With a simple command you can clean your scratch space on all Atlas' compute nodes |
How to clean up your $HOME |
Try to clean up old files by placing them into tarballs (with compression to save time and hassle) |
How to compile tempo2 on Ubuntu-AMD64 |
This pages describes how to compile tempo2 on Ubuntu-AMD64 which does not work properly initially |
Simple Condor dagman HowTo for beginners |
When running many jobs on the cluster which are too intense on a file system Condor's dagman might be invaluable |
VDT openssh on Debian Squeeze |
Rebuilt packages for Debian Squeeze to get around incompatble changes in openssl |
How to monitor the current LIGO Data Grid or Atlas status? |
Look here if you want to know who loaded Atlas or other LSC cluster are |
How to use gridftp |
This page describes how to use gridftp to send files to Atlas |
How to use GSI enabled ssh on Windows |
How to use GSI enabled ssh on Windows |
Cannot login to machine - gsissh gives openssl error |
openssl is very concious about correct system times - this can bery likely stop you from logging into a system |
Keep X.509 proxy alive after log-out |
Simple scheme to keep a X.509 proxy alive to be accessed by Condor/cluster jobs even when you are not logged in. |
How to use ligo_data_find/how to find data files |
If you need to find various data files, this is the right page for you |
Local ssh configuration |
How to create shortcuts to log into hosts while setting special values ona per host basis |
Available LSC packages |
This pages lists available LSC packages in our repository |
Possible danger when Matlab's LD_LIBRARY_PATH might interfere with system libraries |
Matlab's environment variables might set LD_LIBRARY_PATH to use Matlab's (outdated) libraries which might result in segfaults |
Problems with X11 when connecting with MacOS? X to headnodes |
If you run MacOS X and experience problems running X based problems on the headnodes, you might find the solution here |
Running compiled Matlab codes under Condor |
There are a few possible problems one needs to address otherwise jobs might fail or never run |
How to protect a web page with .htaccess |
Using htaccess file to protect some directories from too nosy surfers |
How to recover a deleted file yourself |
Use ZFS's snapshots to recover a file you accidentelly deleted |
How to use the Redmine bugtracker |
This page gives a basic tutorial of how to use the redmine bugtracker |
Running Octave scripts on ATLAS |
Some tips and pitfalls when running Octave scripts on ATLAS |
How to mount your Atlas home on your computer |
It's failry easy to mount your cluster home on your laptop |
How to use ssh without a password |
This pages shows the three steps to passwordless ssh (without ssh-agent). |
How to verify a S/MIME signed email (X.509) |
How to verify a S/MIME signed email (X.509) |
Where shall I put my (Condor) log files? |
Placing Condor log files in the right location may speed up the execution of them |
How to connect to the 10.117.0.0 network of Max-Plank Institute with VPN |
This pages explains how to connect to the 10.117.0.0 network of Max-Plank Institute with VPN |
Creating LSC-only web pages |
If you need to create web pages only visible for LSC users, this page describes how you will get started. |
How to get your personal GridKa-certificate |
This pages shows how to get your personal GridKa-certificate. |
Passwordless ssh within the local atlas network |
Passwords can be cumbersome when logging in into individual compute nodes or running dsh |