Started by upstream project "qdkj-bootdo-auto" build number 79 originally caused by: Started by user tophorsekj 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/jenkins7773335286967989046.sh + /data/scripts/release/qdkj/bootdo.py bootdo_test3.json --mainclass=com.bootdo.BootdoApplication --verid=head '--json={ "server.port": 8082, "spring.profiles.active":"dev", "bootdo.uploadPath":"/data/testapp/qdkj/files/" }' '--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 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