我在我的机器上安装了导轨
红宝石2.3.1
铁轨5.1.4
Ubuntu 16.04 os
在rails安装之后,当我检查rails版本rails -v
它抛出忽略"Some gems list",因为它的扩展没有构建
Ignoring nokogiri-1.8.1 because its extensions are not built. Try: gem pristine nokogiri --version 1.8.1
Ignoring bindex-0.5.0 because its extensions are not built. Try: gem pristine bindex --version 0.5.0
Ignoring byebug-9.1.0 because its extensions are not built. Try: gem pristine byebug --version 9.1.0
Ignoring curb-0.9.4 because its extensions are not built. Try: gem pristine curb --version 0.9.4
Ignoring executable-hooks-1.3.2 because its extensions are not built. Try: gem pristine executable-hooks …我使用的是ubuntu 16.04
Timed out waiting 45 seconds for Firefox to start.
Build info: version: '3.7.1', revision: '8a0099a', time: '2017-11-06T21:07:31.527Z'
System info: host: 'supranimbus-Inspiron-3250', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '4.10.0-40-generic', java.version: '1.8.0_151'
Driver info: driver.version: FirefoxDriver
at org.openqa.selenium.firefox.XpiDriverService.waitUntilAvailable(XpiDriverService.java:131)
at org.openqa.selenium.firefox.XpiDriverService.start(XpiDriverService.java:116)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:79)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:600)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:219)
at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:142)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:120)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:98)
at facedoxmain.FaceDox.InvokeBrowser(FaceDox.java:17)
at facedoxmain.FaceDox.main(FaceDox.java:57)
Caused by: org.openqa.selenium.net.UrlChecker$TimeoutException: Timed out waiting for [http://localhost:20033/hub/status] to be available after 45005 ms
at org.openqa.selenium.net.UrlChecker.waitUntilAvailable(UrlChecker.java:100)
at org.openqa.selenium.firefox.XpiDriverService.waitUntilAvailable(XpiDriverService.java:129)