selenium-standalone
을 Digital Ocean의 Ubuntu 서버에서 실행하려고합니다. 내가 서버에 ssh를, 다음에 다음 명령어를 실행하십시오 :Ubuntu 서버에서 selenal-standalone npm 패키지 실행하기
apt-get update
apt-get install nodejs nodejs-legacy npm default-jre
npm install selenium-standalone -g
selenium-standalone install
selenium-standalone start
셀레늄 독립형 서버가 실행되고 있는지 멋진 메시지에 이르게 그! 그러나 내 컴퓨터에 간단한 스크립트에서 연결을 시도 :
var webdriver = require('selenium-webdriver'),
By = webdriver.By,
until = webdriver.until;
var driver = new webdriver.Builder()
.forBrowser('chrome')
.usingServer('http://XXX.XXX.XXX.XX:4444/wd/hub')
.build();
나는 두 개의 큰 오류 메시지를 얻을. 서버에서 내가 얻을 : 서버에 연결을 시도
23:49:09.596 INFO - Executing: [new session: Capabilities [{browserName=chrome}]])
23:49:09.599 INFO - Creating a new session for Capabilities [{browserName=chrome}]
Starting ChromeDriver 2.25.426924 (649f9b868f6783ec9de71c123212b908bf3b232e) on port 13700
Only local connections are allowed.
23:49:09.644 WARN - Exception thrown
java.util.concurrent.ExecutionException: org.openqa.selenium.WebDriverException: java.lang.reflect.InvocationTargetException
Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03'
System info: host: 'ubuntu-nodesele', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-47-generic', java.version: '1.8.0_111'
Driver info: driver.version: unknown
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at org.openqa.selenium.remote.server.DefaultSession.execute(DefaultSession.java:183)
at org.openqa.selenium.remote.server.DefaultSession.<init>(DefaultSession.java:119)
at org.openqa.selenium.remote.server.DefaultSession.createSession(DefaultSession.java:95)
at org.openqa.selenium.remote.server.DefaultDriverSessions.newSession(DefaultDriverSessions.java:124)
at org.openqa.selenium.remote.server.handler.NewSession.handle(NewSession.java:59)
at org.openqa.selenium.remote.server.handler.NewSession.handle(NewSession.java:1)
at org.openqa.selenium.remote.server.rest.ResultConfig.handle(ResultConfig.java:111)
at org.openqa.selenium.remote.server.JsonHttpCommandHandler.handleRequest(JsonHttpCommandHandler.java:79)
at org.openqa.selenium.remote.server.DriverServlet.handleRequest(DriverServlet.java:204)
at org.openqa.selenium.remote.server.DriverServlet.doPost(DriverServlet.java:166)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at org.openqa.selenium.remote.server.DriverServlet.service(DriverServlet.java:132)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.openqa.jetty.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
at org.openqa.jetty.jetty.servlet.ServletHandler.dispatch(ServletHandler.java:680)
at org.openqa.jetty.jetty.servlet.ServletHandler.handle(ServletHandler.java:571)
at org.openqa.jetty.http.HttpContext.handle(HttpContext.java:1526)
at org.openqa.jetty.http.HttpContext.handle(HttpContext.java:1479)
at org.openqa.jetty.http.HttpServer.service(HttpServer.java:920)
at org.openqa.jetty.http.HttpConnection.service(HttpConnection.java:820)
at org.openqa.jetty.http.HttpConnection.handleNext(HttpConnection.java:986)
at org.openqa.jetty.http.HttpConnection.handle(HttpConnection.java:837)
at org.openqa.jetty.http.SocketListener.handleConnection(SocketListener.java:243)
at org.openqa.jetty.util.ThreadedServer.handle(ThreadedServer.java:358)
at org.openqa.jetty.util.ThreadPool$PoolThread.run(ThreadPool.java:537)
Caused by: org.openqa.selenium.WebDriverException: java.lang.reflect.InvocationTargetException
Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03'
System info: host: 'ubuntu-nodesele', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-47-generic', java.version: '1.8.0_111'
Driver info: driver.version: unknown
at org.openqa.selenium.remote.server.DefaultDriverProvider.callConstructor(DefaultDriverProvider.java:113)
at org.openqa.selenium.remote.server.DefaultDriverProvider.newInstance(DefaultDriverProvider.java:97)
at org.openqa.selenium.remote.server.DefaultDriverFactory.newInstance(DefaultDriverFactory.java:60)
at org.openqa.selenium.remote.server.DefaultSession$BrowserCreator.call(DefaultSession.java:222)
at org.openqa.selenium.remote.server.DefaultSession$BrowserCreator.call(DefaultSession.java:1)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.openqa.selenium.remote.server.DefaultSession$1.run(DefaultSession.java:176)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.openqa.selenium.remote.server.DefaultDriverProvider.callConstructor(DefaultDriverProvider.java:103)
... 9 more
Caused by: org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary
(Driver info: chromedriver=2.25.426924 (649f9b868f6783ec9de71c123212b908bf3b232e),platform=Linux 4.4.0-47-generic x86_64) (WARNING: The server did not provide any stacktrace information)
Command duration or timeout: 23 milliseconds
Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03'
System info: host: 'ubuntu-nodesele', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-47-generic', java.version: '1.8.0_111'
Driver info: org.openqa.selenium.chrome.ChromeDriver
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:206)
at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:158)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:678)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:249)
at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:131)
at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:144)
at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:170)
at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:138)
... 14 more
23:49:09.653 WARN - Exception: unknown error: cannot find Chrome binary
(Driver info: chromedriver=2.25.426924 (649f9b868f6783ec9de71c123212b908bf3b232e),platform=Linux 4.4.0-47-generic x86_64) (WARNING: The server did not provide any stacktrace information)
Command duration or timeout: 23 milliseconds
Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03'
System info: host: 'ubuntu-nodesele', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-47-generic', java.version: '1.8.0_111'
Driver info: org.openqa.selenium.chrome.ChromeDriver
그리고 내 컴퓨터에
는, 내가 얻을 :WebDriverError: unknown error: cannot find Chrome binary
(Driver info: chromedriver=2.25.426924 (649f9b868f6783ec9de71c123212b908bf3b232e),platform=Linux 4.4.0-47-generic x86_64) (WARNING: The server did not provide any stacktrace information)
Command duration or timeout: 23 milliseconds
Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03'
System info: host: 'ubuntu-nodesele', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '4.4.0-47-generic', java.version: '1.8.0_111'
Driver info: org.openqa.selenium.chrome.ChromeDriver
at WebDriverError (/Users/liamgray/webdriverio-test/node_modules/selenium-webdriver/lib/error.js:27:5)
at Object.checkLegacyResponse (/Users/liamgray/webdriverio-test/node_modules/selenium-webdriver/lib/error.js:505:15)
at parseHttpResponse (/Users/liamgray/webdriverio-test/node_modules/selenium-webdriver/lib/http.js:509:13)
at doSend.then.response (/Users/liamgray/webdriverio-test/node_modules/selenium-webdriver/lib/http.js:440:13)
at process._tickCallback (internal/process/next_tick.js:103:7)
From: Task: WebDriver.createSession()
at Function.createSession (/Users/liamgray/webdriverio-test/node_modules/selenium-webdriver/lib/webdriver.js:777:24)
at Function.createSession (/Users/liamgray/webdriverio-test/node_modules/selenium-webdriver/chrome.js:709:29)
at createDriver (/Users/liamgray/webdriverio-test/node_modules/selenium-webdriver/index.js:167:33)
at Builder.build (/Users/liamgray/webdriverio-test/node_modules/selenium-webdriver/index.js:623:16)
at new Bot (/Users/liamgray/webdriverio-test/test.js:17:8)
at Object.<anonymous> (/Users/liamgray/webdriverio-test/test.js:122:11)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
이 크롬에 설치되지 않았 음을 말하고있는 오류 것 같아 서버를 올바르게 하지만 그 명령은 selenium-standalone install
명령 중에 발생한다고 생각 했습니까?
올바른 방향의 모든 포인터를 환영합니다!
이 답변에 추가하려면 (올바른 것으로 생각됩니다) 브라우저에서 * in * 서버를 실행하려면 'Xvfb'와 같은 것이 필요할 수도 있습니다. 이 게시물을 통해 비슷한 환경에서 필요한 것을 얻을 수있었습니다. http://elementalselenium.com/tips/38-headless –
와우 ...이 답변으로 제 목숨을 구했습니다. 이것은 헤드리스 브라우저로 우분투에서 실행되도록 셀레늄을 얻는 해결책입니다. – Sam