Started by upstream project "qdkj-clouddo-auto" build number 44 originally caused by: Started by user tophorsekj Running as SYSTEM Building in workspace /data/publish/jenkins-data/workspace/qdkj-clouddo-test [qdkj-clouddo-test] $ /bin/sh -xe /data/setupfiles/tomcat7-8058-jdk1.8/temp/jenkins7669923674096322851.sh + /data/scripts/release/qdkj/bootdo.py clouddo_test.json --mainclass=com.clouddo.BootdoApplication --verid=head '--json={ "server.port": 8091, "spring.profiles.active":"dev" }' '--serverlist=jk1000 152.136.214.203 head /data/testapp/qdkj/clouddo' Traceback (most recent call last): File "/data/scripts/release/qdkj/bootdo.py", line 269, in <module> 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