我用selenium / java / maven构建了一个新的UI测试框架，然后尝试使用Ubuntu 1.4（AWS）在Jenkins中部署它。运行Jenkins作业后，它显示以下错误。
注意：
操作系统：没有台式机的ubuntu 14.04
jenkins：我需要使用Xvfb插件设置无头模式。 chromedriver：无头chrome = 73.0.3683.103 驱动程序信息：chromedriver = 73.0.3683.20
Failed
com.????global.products.testcase.TC003_products_MainPage_GGZ.checkCampMgmtPageExist (from TestSuite)
Error Message
java.net.ConnectException: Failed to connect to localhost/127.0.0.1:19926
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: 'ip-10-10-2-190', ip: '10.10.2.190', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-85-generic', java.version: '1.8.0_201'
Driver info: driver.version: RemoteWebDriver
Stacktrace
org.openqa.selenium.WebDriverException: java.net.ConnectException: Failed to connect to localhost/127.0.0.1:19926
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: 'ip-10-10-2-190', ip: '10.10.2.190', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-85-generic', java.version: '1.8.0_201'
Driver info: driver.version: RemoteWebDriver
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at okhttp3.internal.platform.Platform.connectSocket(Platform.java:129)
at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:245)
at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:165)
at okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:257)
at okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:135)
at okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:114)
at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:126)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:200)
at okhttp3.RealCall.execute(RealCall.java:77)
at org.openqa.selenium.remote.internal.OkHttpClient.execute(OkHttpClient.java:103)
at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:155)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:552)
at org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:323)
at org.openqa.selenium.remote.RemoteWebDriver.findElementByXPath(RemoteWebDriver.java:428)
at org.openqa.selenium.By$ByXPath.findElement(By.java:353)
at org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:315)
at com.automation.framework.base.DriverBase.findElement(DriverBase.java:74)
at com.automation.framework.BasePage.element(BasePage.java:22)
at .......
答案 0 :(得分：0)
java.net.ConnectException: Failed to connect to localhost/127.0.0.1:19926
这表明您尝试连接的任何内容都不可用，似乎Selenium未运行，请确保它已启动并正在运行，并且主机和端口配置均正确。