<Context path="" reloadable="true" docBase="/root/pm/production/portal/ROOT"/>
Add in context.xml of each tomcat
<Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager"
memcachedNodes="n1:localhost:11211"
sticky="false"
lockingMode="auto"
sessionBackupAsync="false"
sessionBackupTimeout="1000"
transcoderFactoryClass="de.javakaffee.web.msm.serializer.kryo.KryoTranscoderFactory" />
Add the jar package in the attachment to the tomcat lib
Test to create a new project <%=session.getId()%>;
It is mainly the version of the jar package that causes various magical problems. The following attachment is the jar. I have all the iib directories under my tomcat7.0.69 lib.