set memlock unlimted in slurmd via entrypoint hack using ulimit

stackhpc · Jul 5, 2023 · b0c1dcc · b0c1dcc
1 parent 96b50b6
commit b0c1dcc
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Showing 3 changed files with 6 additions and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -86,8 +86,7 @@ RUN mkdir /etc/sysconfig/slurm \
     && chown -R slurm:slurm /var/*/slurm* \
     && groupadd --gid=1000 rocky \
     && useradd -g rocky --uid=1000 rocky \
-    && usermod -p '*' rocky \
-    && echo -e "*\thard\tmemlock\tunlimited" >> /etc/security/limits.conf
+    && usermod -p '*' rocky
 
 VOLUME /etc/slurm
 COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh

diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
@@ -53,6 +53,9 @@ fi
 
 if [ "$1" = "slurmd" ]
 then
+    echo "---> Setting memlock unlimited ..."
+    ulimit -Hl unlimited
+
     echo "---> Starting the MUNGE Authentication service (munged) ..."
     gosu munge /usr/sbin/munged
 

diff --git a/slurm-cluster-chart/templates/slurmd-deployment.yaml b/slurm-cluster-chart/templates/slurmd-deployment.yaml
@@ -41,6 +41,8 @@ spec:
             - mountPath: /tempmounts/munge.key
               name: munge-key-secret
               subPath: munge.key
+          securityContext:
+            privileged: true
       restartPolicy: Always
       volumes:
         - name: slurm-jobdir