ctrl+F5 refresh the page,session invalidation
environment: jdk8,tomcat7,memcached-session-manager-2.1.1,memcached-session-manager-tc7-2.1.1,msm-kryo-serializer-2.1.1
tomcat context.xml is:
<Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager" memcachedNodes="n1:192.168.211.213:11211,n2:192.168.211.214:11211" sticky="false" sessionBackupTimeout="100" sessionBackupAsync="false" lockingMode="auto" requestUriIgnorePattern=".*\.(ico|png|gif|jpg|jpeg|bmp|css|js|html|htm)$" transcoderFactoryClass="de.javakaffee.web.msm.serializer.kryo.KryoTranscoderFactory" />
Question discrible:
when I start my web application and login from login page,the session is
searched n1 memcached with E3E056B459B22FB18270BCC2E029F950-n1,the result is:
searched n2 memcached with E3E056B459B22FB18270BCC2E029F950-n1,the result is:
when I used F5 to refresh the page,session was ok,but when I used Ctrl+F5 to refresh the page twice,the session was became invalid,and the page redirected the login page

but the session was still in n1 memcached and n2 memcached
Sorry for the late response.
One question is how/when/why the session was stored in n2. For this a fresh conversation would have to be tested while analyzing logs to see when this happens.