tomcat session sharing
deploy tomcat
Do the same on server2 and server3
The saved information will be saved in the tomcat log
Integration of tomcat and nginx
on server1
When the amount of concurrency starts to increase, load balancing must be done
Solve the problem that when a tomcat server hangs up, another server has the data submitted by the first server
Install memcached on both server2 and server3
The tomcat service cross-stores session information to memcached through the msm module
Tomcat accesses memcache requires corresponding functional modules
then edit the file
restart tomcat
view log
[root@server2 tomcat]# cat logs/catalina.out
The configuration on server3 and so on
Test: http://192.168.56.11/test.jsp
After closing the tomcat service on server3, it will automatically switch to server2
After closing the memcached service on server2, it will automatically switch to the memcached service on server3