我正在尝试将一个新项目添加到sonar. 运行 sonar runner 时，出现以下错误，谁能帮我解决这个问题。
sonar-runner
Runner configuration file: /opt/lampp/htdocs/typo3/sonar-runner-1/conf/sonar-
runner.properties
Project configuration file: /opt/lampp/htdocs/typo3/sonar-project.properties
Runner version: 2.0
Java version: 1.6.0_24, vendor: Sun Microsystems Inc.
OS name: "Linux", version: "2.6.38-8-generic", arch: "i386"
Default locale: "en_IN", source code encoding: "UTF-8"
Server: http://localhost:9000
Work directory: /opt/lampp/htdocs/typo3/.sonar
Total time: 1:00.153s
Final Memory: 0M/30M
Exception in thread "main" java.lang.IllegalStateException: Fail to request server
version
at org.sonar.runner.Bootstrapper.getServerVersion(Bootstrapper.java:73)
at org.sonar.runner.Runner.checkSonarVersion(Runner.java:220)
at org.sonar.runner.Runner.execute(Runner.java:15
at org.sonar.runner.Main.execute(Main.java:84)
at org.sonar.runner.Main.main(Main.java:56)
Caused by: java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read1(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at sun.net.www.http.HttpClient.parseHTTPHeader(Unknown Source)
at sun.net.www.http.HttpClient.parseHTTP(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.URLConnection.getContent(Unknown Source)
at org.sonar.runner.Bootstrapper.remoteContent(Bootstrapper.java:125)
at org.sonar.runner.Bootstrapper.getServerVersion(Bootstrapper.java:71)
... 4 more
XXXXXXXXX:/opt/lampp/htdocs/typo3$ `