Ensure THP disabled on RHEL/CentOS

cloudera · Apr 11, 2014 · cb834b5 · cb834b5
1 parent 2ba42bd
commit cb834b5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/main/resources/functions/install_cm.sh b/src/main/resources/functions/install_cm.sh
@@ -67,6 +67,8 @@ EOF
     service ntpd start
     setenforce Permissive
     sed -i -e "s|SELINUX=enforcing|SELINUX=permissive|" /etc/sysconfig/selinux
+    echo "echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag" >> /etc/rc.local
+    echo "echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled" >> /etc/rc.local
   fi
   echo -e "$(host -t a $(hostname) | awk '{print $4}')\t$(host -t a $(hostname) | awk '{print $1}')\t$(hostname)" >> /etc/hosts
 }