Started by upstream project "<a href='/jenkins/job/qdkj-bootdo-auto/' class='model-link'>qdkj-bootdo-auto</a>" build number <a href='/jenkins/job/qdkj-bootdo-auto/78' class='model-link'>78</a>
originally caused by:
 Started by user <a href='/jenkins/user/mazekui' class='model-link'>tophorsekj</a>
Running as SYSTEM
Building in workspace /data/publish/jenkins-data/workspace/qdkj-bootdo-test
[qdkj-bootdo-test] $ /bin/sh -xe /data/setupfiles/tomcat7-8058-jdk1.8/temp/jenkins6244084559014251461.sh
+ /data/scripts/release/qdkj/bootdo.py bootdo_test3.json --mainclass=com.bootdo.BootdoApplication --verid=head '--json={
  "server.port": 8082,
  "bootdo.uploadPath":"/data/testapp/qdkj/files/",
  "spring.datasource.url":"jdbc:mysql://mzk.tophorsekj.net:8012/bootdo?useUnicode=true&amp;characterEncoding=utf8",
  "spring.datasource.username":"test",
  "spring.datasource.password":"Test20200710%",
  "spring.redis.host":"mzk.tophorsekj.net",
  "spring.redis.port":"26379",
  "spring.redis.password":"Redis20200710%"
}' '--serverlist=jk1000 152.136.214.203 r738 /data/testapp/qdkj/bootdo3'
Traceback (most recent call last):
  File "/data/scripts/release/qdkj/bootdo.py", line 269, in &lt;module&gt;
    ssh.connect(host,port,user,password);
  File "/data/setupfiles/python3/lib/python3.6/site-packages/paramiko/client.py", line 368, in connect
    raise NoValidConnectionsError(errors)
paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to connect to port 4455 on 152.136.214.203
Build step 'Execute shell' marked build as failure
Finished: FAILURE