JSF PrimeFaces lose data and session
import authentication.AuthenticatorManagerLocal;
import javax.ejb.EJB;
import javax.enterprise.context.SessionScoped;
import javax.faces.bean.ApplicationScoped;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;

@ManagedBean
@SessionScoped
public class UserMB {
    @EJB
    private AuthenticatorManagerLocal authenticatorManager;

    /** Creates a new instance of UserMB */
    public UserMB() {
    }

    Boolean isUserLoggedIn;
    String username;
    String password;
    String nickName;

    public String getNickName() {
        nickName="vanessa";
        return nickName;
    }

    public void setNickName(String nickName) {
        this.nickName = nickName;
    }

    public Boolean getIsUserLoggedIn() {
        return isUserLoggedIn;
    }

    public void setIsUserLoggedIn(Boolean isUserLoggedIn) {
        this.isUserLoggedIn = isUserLoggedIn;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String authenticateUser(){
       isUserLoggedIn= authenticatorManager.authenticateUser(username, password);
       if(isUserLoggedIn)return "Home";
       else
           return null;
    }

    public void logout(){
        isUserLoggedIn=false;
        username="";
        password="";
    }

    public String goToIndex(){
        return "Index";
    }

}

<p:commandButton value="SearchCB" action="#{expSearchResultsMB.search()}" ajax="false" />

<h:outputLabel value="#{userMB.username}" />

import javax.enterprise.context.SessionScoped;

import javax.faces.bean.SessionScoped;