Linux machine failed to connect slave from mac mac

问题:

Installed Jenkins on Linux machine and jenkins hosted on name say jiort04:8080. Created slave name it as mac-slave in Jenkins and launch method used it as Launch agent via Java Web Start Method and necessary configurations are added. However, it failed to connect to slave said logs and error attached below screen-shot.

Log

`

java.net.UnknownHostException: jiort04
 at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
 at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
 at java.net.Socket.connect(Socket.java:589)
 at java.net.Socket.connect(Socket.java:538)
 at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
 at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
 at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
 at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
 at sun.net.www.http.HttpClient.New(HttpClient.java:308)
 at sun.net.www.http.HttpClient.New(HttpClient.java:326)
 at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1202)
 at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1138)
 at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1022)
 at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1020)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.security.AccessController.doPrivilegedWithCombiner(AccessController.java:782)
 at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1019)
 at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:966)
 at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1546)
 at sun.net.www.protocol.http.HttpURLConnection.access$200(HttpURLConnection.java:91)
 at sun.net.www.protocol.http.HttpURLConnection$9.run(HttpURLConnection.java:1466)
 at sun.net.www.protocol.http.HttpURLConnection$9.run(HttpURLConnection.java:1464)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.security.AccessController.doPrivilegedWithCombiner(AccessController.java:782)
 at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1463)
 at com.sun.deploy.net.HttpUtils.followRedirects(Unknown Source)
 at com.sun.deploy.net.BasicHttpRequest.doRequest(Unknown Source)
 at com.sun.deploy.net.BasicHttpRequest.doRequest(Unknown Source)
 at com.sun.deploy.net.BasicHttpRequest.doGetRequest(Unknown Source)
 at com.sun.deploy.net.DownloadEngine.actionDownload(Unknown Source)
 at com.sun.deploy.net.DownloadEngine.downloadResource(Unknown Source)
 at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source)
 at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source)
 at com.sun.javaws.LaunchDownload$DownloadTask.call(Unknown Source)
 at java.util.concurrent.FutureTask.run(FutureTask.java:266)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
 at java.lang.Thread.run(Thread.java:745)

`

回答1:

Try this: manage-jenkins -> manage-nodes -> configure -> Host :

put ip of slave here

Setup ssh between master and slave. And if you are using any user credential as shown in image then update ssh key inside user credential.