allegro Migration In may 2015, the upgraded allegro cluster is set online. The list of new features includes * OS Upgrade Debian Jessie * new scheduler ( ...
Cluster Queue Management The cluster queue is managed by the Slurm Workload Manager. The system knows the following client commands (besides others): sbatch : Su...
Cook Book: Job Arrays Job arrays allow you to create many jobs from one qsub command. You generate them by calling qsub with the t parameter to which you can pas...
Selecting Nodes Classes Node Features Nodes can be selected by adding requirements to your job scripts. Such requirements might be a number of processors per nod...
Selecting Nodes Classes Node Properties Nodes can be selected by adding requirements to your job scripts. Such requirements might be a number of processors per n...
Cook Book: Selecting Queues Available Partitions You can get a list of available partitions by typing scontrol show partitions. Then you can select the partition...
Cook Book: Selecting Queues Using the default queue batch Jobs of a length up to 2 hours can be added to the batch queue. No special action is required, but you ...
Stdout / Stderr Munging Unix applications use the standard output and standard error stream for presenting messages to the user and logging. In the batch processi...
Stdout / Stderr Munging Unix applications use the standard output and standard error stream for presenting messages to the user and logging. In the batch processi...
For the impatient 1 login to adagio or allegro 1 copy your data, if necessary (allegro home) 1 submit job 1 check job $ ssh allegro # or ssh adagio ...
The allegro cluster consists of different node types interconnected with InfiniBand. See the following list for details. NodeName Sockets:Threads:Cores Logi...
Infiniband Every compute node and also the storage nodes are equipped with Mellanox MT26428 QuadDataRate InfiniBand controllers guaranteeing high bandwidth and l...
MPI In a few cases users experienced random like application crashes. In these cases usage of the extra parameter " mca orte_base_help_aggregate 0 verbose" for...