Problem: an error is reported after a project in multiple projects is started:
[org.apache.zookeeper. ClientCnxn]-[WARN] Session 0x0 for server 192.168.25.132/192.168.25.132:2181, unexpected error
Reason 1: because there are not enough links in zookper, the maximum number of links needs to be modified
Solution:
Modify the zoo.cfg in the conf directory of zookper. add maxClientCnxns = 500
at the end.