Verify the following prerequisites on all cluster nodes:
OpenSSL version on the cluster nodes is openssl-1.0.1e-30.el6_6.5.x86_64 or later or v1.0.2k.
Ensure that you install Java Development Kit (JDK) 1.8 on all cluster nodes and configure the JAVA_HOME environment variable on the cluster nodes to point to the JDK.
Make sure that the max processes limit is set to 32000 or more.