Differences

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--- tech:slurm [2020/02/10 17:07] – kohofer
+++ tech:slurm [2020/02/11 10:46] – [Compute Nodes] kohofer
@@ Line 14: / Line 14: @@
 ===== Installation =====
-==== Controller ====
 ===== Controller name: slurm-ctrl =====
@@ Line 131: / Line 129: @@
 EnvironmentFile=-/etc/default/slurmctld
 ExecStart=/usr/sbin/slurmctld $SLURMCTLD_OPTIONS
+ExecStartPost=/bin/sleep 2
 ExecReload=/bin/kill -HUP $MAINPID
 PIDFile=/var/run/slurm-llnl/slurmctld.pid
@@ Line 152: / Line 151: @@
 EnvironmentFile=-/etc/default/slurmd
 ExecStart=/usr/sbin/slurmd $SLURMD_OPTIONS
+ExecStartPost=/bin/sleep 2
 ExecReload=/bin/kill -HUP $MAINPID
 PIDFile=/var/run/slurm-llnl/slurmd.pid
@@ Line 259: / Line 259: @@
+===== Compute Nodes =====
-==== Compute Nodes ====
 A compute node is a machine which will receive jobs to execute, sent from the Controller, it runs the slurmd service.
@@ Line 270: / Line 270: @@
   ssh -l csadmin <compute-nodes> 10.7.20.109 10.7.20.110
   sudo apt install slurm-wlm libmunge-dev libmunge2 munge
+  sudo vi /lib/systemd/system/slurmd.service
+<code>
+[Unit]
+Description=Slurm node daemon
+After=network.target munge.service
+ConditionPathExists=/etc/slurm-llnl/slurm.conf
+Documentation=man:slurmd(8)
+[Service]
+Type=forking
+EnvironmentFile=-/etc/default/slurmd
+ExecStart=/usr/sbin/slurmd $SLURMD_OPTIONS
+ExecStartPost=/bin/sleep 2
+ExecReload=/bin/kill -HUP $MAINPID
+PIDFile=/var/run/slurm-llnl/slurmd.pid
+KillMode=process
+LimitNOFILE=51200
+LimitMEMLOCK=infinity
+LimitSTACK=infinity
+[Install]
+WantedBy=multi-user.target
+</code>
   sudo systemctl enable slurmd
   sudo systemctl enable munge
@@ Line 280: / Line 306: @@
   ssh-keygen
-Copy ssh-keys to slurm-ctrl (using IP, because no DNS in place)
+Copy ssh-keys to slurm-ctrl
-  ssh-copy-id -i ~/.ssh/id_rsa.pub csadmin@10.7.20.97:
+  ssh-copy-id -i ~/.ssh/id_rsa.pub csadmin@slurm-ctrl.inf.unibz.it:
 Become root to do important things: