Apache JMeter 连接错误

Question

您好，我正在使用 apache testload 进行负载测试。我得到这个错误，但我的 tomcat 服务器上没有堆栈跟踪

   java.net.ConnectException: Connection timed out: connect
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at java.net.PlainSocketImpl.doConnect(Unknown Source)
        at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
        at java.net.PlainSocketImpl.connect(Unknown Source)
        at java.net.SocksSocketImpl.connect(Unknown Source)
        at java.net.Socket.connect(Unknown Source)
        at java.net.Socket.connect(Unknown Source)
        at sun.net.NetworkClient.doConnect(Unknown Source)
        at sun.net.www.http.HttpClient.openServer(Unknown Source)
        at sun.net.www.http.HttpClient.openServer(Unknown Source)
        at sun.net.www.http.HttpClient.<init>(Unknown Source)
        at sun.net.www.http.HttpClient.New(Unknown Source)
        at sun.net.www.http.HttpClient.New(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
        at org.apache.jmeter.protocol.http.sampler.HTTPJavaImpl.sample(HTTPJavaImpl.java:479)
        at org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:62)
        at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1054)
        at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1043)
        at org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:416)
        at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:271)
        at java.lang.Thread.run(Unknown Source)

Answer 1

您输入的网址似乎无法访问 - 您有吗：

• 得到正确的主机名和端口号了吗？
• 检查过在运行 JMeter 的桌面和 Tomcat 服务器之间是否有防火墙？
• 检查是否可以通过浏览器访问 tomcat 实例？
• 浏览器是否使用您未在 JMeter 配置中镜像的任何代理设置？