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cluster:134 [2014/08/14 14:53]
hmeij [Slurm] 		cluster:134 [2014/08/14 15:04]
hmeij [Slurm]
Line 12: Line 12:
       * copied the munge.key from head node to all compute nodes       * copied the munge.key from head node to all compute nodes
     * slum installed from source code with     * slum installed from source code with
-      * \-\-prefix=/opt/slurm-14  \-\-sysconfdir=/opt/slurm-14/etc+      * --prefix=/opt/slurm-14  --sysconfdir=/opt/slurm-14/etc
       * launched the configurator web page and set up a simple setup       * launched the configurator web page and set up a simple setup
         * created the openssl key and cert (see slurm web pages)         * created the openssl key and cert (see slurm web pages)
Line 38: Line 38:
 </code> </code>
  
-Slurm is installed on a PE2950 with dual quad cores and 16 GB. It is part of my high priority queue and allocated to Openlava (v2.2).+<code>
  
-My nodes are created in a virtual KVM environment also on a PE2950 (2.6 Ghz, 16 GB ram) dual quad core with hyperthreading and virtualization turned on in the BIOS. Comments on how to build that KVM environment are here [[cluster:132|LXC Linux Containers]] +# I then submit it like so 
 +for i in `seq 1 8`; do cat run | sed "s/NUMBER/$i/g" | sbatch; done 
 + 
 +# and observe 
 +sinfo 
 +PARTITION AVAIL  TIMELIMIT  NODES  STATE NODELIST 
 +test*        up   infinite      2   comp v[2-3] 
 +test*        up   infinite      5  alloc v[1,4-5,7-8] 
 +test*        up   infinite      1   idle v6 
 + 
 +# and when I raised the total number of jobs to 25,000 the distribution is 
 +^v1  ^v2  ^v3  ^v4  ^v5  ^v6  ^v7  ^v8 ^ 
 +|3138|3130|3149|3133|3108|3119|3110|3113 
 + 
 +</code> 
 + 
 +Slurm is installed on a PE2950 with dual quad cores and 16 GB of memory. It is part of my high priority queue and allocated to Openlava (v2.2). 
 + 
 +My slurm compute nodes (v1-v8) are created in a virtual KVM environment on another PE2950 (2.6 Ghz, 16 GB ram) dual quad core with hyperthreading and virtualization turned on in the BIOS. Comments on how to build that KVM environment are here [[cluster:132|LXC Linux Containers]]. The nodes are single core, 1 GB or ram. 
 + 
 +From slurm.conf 
 + 
 +<code> 
 + 
 +# COMPUTE NODES 
 +NodeName=v[1-8] NodeAddr=192.168.150.[1-8] CPUs=1 RealMemory=1 \ 
 +  Sockets=1 CoresPerSocket=1 ThreadsPerCore=1 State=UNKNOWN 
 +NodeName=swallowtail NodeAddr=192.168.1.136 CPUs=8 RealMemory=16 \ 
 +  Sockets=2 CoresPerSocket=4 ThreadsPerCore=1 State=UNKNOWN 
 +   
 +PartitionName=test Nodes=v[1-8] Default=YES MaxTime=INFINITE State=UP 
 + 
 +<code>
  
 \\ \\
 **[[cluster:0|Back]]** **[[cluster:0|Back]]**
cluster/134.txt · Last modified: 2014/08/22 13:05 by hmeij

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