最近研究CI，使用maven和hudson，但是执行mvn clean deploy tomcat:undeploy 报错，报错信息（部分）：
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T E S T S
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Running com.tdr.test.IntegrationTest
This is integration-test
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log4j:WARN Continuable parsing error 4 and column 111
log4j:WARN Attribute "INFO" must be declared for element type "log4j:configuration".
Started InternetExplorerDriver server (32-bit)
2.35.2.0
Listening on port 28542
2013-10-14 14:41:39,112 DEBUG (Forwarding newSession on session null to remote:) [ThreadSafeClientConnManager] Get conn
ection: {}->http://localhost:28542, timeout = 120000
2013-10-14 14:41:39,115 DEBUG (Forwarding newSession on session null to remote:) [ConnPoolByRoute] [{}->http://localhos
t:28542] total kept alive: 0, total issued: 0, total allocated: 0 out of 2000
2013-10-14 14:41:39,115 DEBUG (Forwarding newSession on session null to remote:) [ConnPoolByRoute] No free connections
[{}->http://localhost:28542][null]
2013-10-14 14:41:39,115 DEBUG (Forwarding newSession on session null to remote:) [ConnPoolByRoute] Available capacity:
2000 out of 2000 [{}->http://localhost:28542][null]
2013-10-14 14:41:39,115 DEBUG (Forwarding newSession on session null to remote:) [ConnPoolByRoute] Creating new connect
ion [{}->http://localhost:28542]
2013-10-14 14:41:39,141 DEBUG (Forwarding newSession on session null to remote:) [DefaultClientConnectionOperator] Conn
ecting to localhost:28542
2013-10-14 14:41:39,174 DEBUG (Forwarding newSession on session null to remote:) [RequestAddCookies] CookieSpec selecte
d: best-match
2013-10-14 14:41:39,191 DEBUG (Forwarding newSession on session null to remote:) [RequestAuthCache] Auth cache not set
in the context
2013-10-14 14:41:39,191 DEBUG (Forwarding newSession on session null to remote:) [RequestTargetAuthentication] Target a
uth state: UNCHALLENGED
2013-10-14 14:41:39,191 DEBUG (Forwarding newSession on session null to remote:) [RequestProxyAuthentication] Proxy aut
h state: UNCHALLENGED
2013-10-14 14:41:39,192 DEBUG (Forwarding newSession on session null to remote:) [DefaultHttpClient] Attempt 1 to execu
te request
2013-10-14 14:41:39,192 DEBUG (Forwarding newSession on session null to remote:) [DefaultClientConnection] Sending requ
est: POST /session HTTP/1.1
2013-10-14 14:41:39,192 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "POST /session HTTP/1.1[\r][
\n]"
2013-10-14 14:41:39,194 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Accept: application/json, i
mage/png[\r][\n]"
2013-10-14 14:41:39,194 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Content-Type: application/j
son; charset=utf-8[\r][\n]"
2013-10-14 14:41:39,194 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Content-Length: 154[\r][\n]
"
2013-10-14 14:41:39,195 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Host: localhost:28542[\r][\
n]"
2013-10-14 14:41:39,195 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Connection: Keep-Alive[\r][
\n]"
2013-10-14 14:41:39,195 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "[\r][\n]"
2013-10-14 14:41:39,196 DEBUG (Forwarding newSession on session null to remote:) [headers] >> POST /session HTTP/1.1
2013-10-14 14:41:39,196 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Accept: application/json,
image/png
2013-10-14 14:41:39,196 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Content-Type: application
/json; charset=utf-8
2013-10-14 14:41:39,196 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Content-Length: 154
2013-10-14 14:41:39,197 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Host: localhost:28542
2013-10-14 14:41:39,197 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Connection: Keep-Alive
2013-10-14 14:41:39,198 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "{"desiredCapabilities":{"pl
atform":"WINDOWS","ensureCleanSession":true,"ignoreProtectedModeSettings":true,"browserName":"internet explorer","versio
n":""}}"
2013-10-14 14:41:41,752 DEBUG (Forwarding newSession on session null to remote:) [wire] << "HTTP/1.1 303 See Other[\r][
\n]"
2013-10-14 14:41:41,773 DEBUG (Forwarding newSession on session null to remote:) [wire] << "Location: /session/c550c974
-55c8-41ed-a5d6-07e8a973ffc2[\r][\n]"
2013-10-14 14:41:41,774 DEBUG (Forwarding newSession on session null to remote:) [wire] << "Content-Type: text/html[\r]
[\n]"
2013-10-14 14:41:41,774 DEBUG (Forwarding newSession on session null to remote:) [wire] << "Content-Length: 0[\r][\n]"
2013-10-14 14:41:41,774 DEBUG (Forwarding newSession on session null to remote:) [wire] << "[\r][\n]"
2013-10-14 14:41:41,775 DEBUG (Forwarding newSession on session null to remote:) [DefaultClientConnection] Receiving re
sponse: HTTP/1.1 303 See Other
2013-10-14 14:41:41,775 DEBUG (Forwarding newSession on session null to remote:) [headers] << HTTP/1.1 303 See Other
2013-10-14 14:41:41,775 DEBUG (Forwarding newSession on session null to remote:) [headers] << Location: /session/c550c9
74-55c8-41ed-a5d6-07e8a973ffc2
2013-10-14 14:41:41,775 DEBUG (Forwarding newSession on session null to remote:) [headers] << Content-Type: text/html
2013-10-14 14:41:41,775 DEBUG (Forwarding newSession on session null to remote:) [headers] << Content-Length: 0
2013-10-14 14:41:41,782 DEBUG (Forwarding newSession on session null to remote:) [DefaultHttpClient] Connection can be
kept alive indefinitely
2013-10-14 14:41:41,782 DEBUG (Forwarding newSession on session null to remote:) [DefaultRedirectStrategy] Redirect req
uested to location '/session/c550c974-55c8-41ed-a5d6-07e8a973ffc2'
2013-10-14 14:41:41,788 DEBUG (Forwarding newSession on session null to remote:) [DefaultHttpClient] Redirecting to 'ht
tp://localhost:28542/session/c550c974-55c8-41ed-a5d6-07e8a973ffc2' via {}->http://localhost:28542
2013-10-14 14:41:41,789 DEBUG (Forwarding newSession on session null to remote:) [RequestAddCookies] CookieSpec selecte
d: best-match
2013-10-14 14:41:41,790 DEBUG (Forwarding newSession on session null to remote:) [RequestAuthCache] Auth cache not set
in the context
2013-10-14 14:41:41,790 DEBUG (Forwarding newSession on session null to remote:) [RequestTargetAuthentication] Target a
uth state: UNCHALLENGED
2013-10-14 14:41:41,790 DEBUG (Forwarding newSession on session null to remote:) [RequestProxyAuthentication] Proxy aut
h state: UNCHALLENGED
2013-10-14 14:41:41,790 DEBUG (Forwarding newSession on session null to remote:) [DefaultHttpClient] Attempt 2 to execu
te request
2013-10-14 14:41:41,790 DEBUG (Forwarding newSession on session null to remote:) [DefaultClientConnection] Sending requ
est: GET /session/c550c974-55c8-41ed-a5d6-07e8a973ffc2 HTTP/1.1
2013-10-14 14:41:41,790 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "GET /session/c550c974-55c8-
41ed-a5d6-07e8a973ffc2 HTTP/1.1[\r][\n]"
2013-10-14 14:41:41,790 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Accept: application/json, i
mage/png[\r][\n]"
2013-10-14 14:41:41,791 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Content-Type: application/j
son; charset=utf-8[\r][\n]"
2013-10-14 14:41:41,791 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Host: localhost:28542[\r][\
n]"
2013-10-14 14:41:41,791 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Connection: Keep-Alive[\r][
\n]"
2013-10-14 14:41:41,791 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "[\r][\n]"
2013-10-14 14:41:41,791 DEBUG (Forwarding newSession on session null to remote:) [headers] >> GET /session/c550c974-55c
8-41ed-a5d6-07e8a973ffc2 HTTP/1.1
2013-10-14 14:41:41,791 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Accept: application/json,
image/png
2013-10-14 14:41:41,791 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Content-Type: application
/json; charset=utf-8
2013-10-14 14:41:41,791 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Host: localhost:28542
2013-10-14 14:41:41,792 DEBUG (Forwarding newSession on session null to remote:) [headers] >> Connection: Keep-Alive
2013-10-14 14:41:41,792 DEBUG (Forwarding newSession on session null to remote:) [DefaultClientConnection] Connection 0
.0.0.0:11520<->127.0.0.1:28542 closed
2013-10-14 14:41:41,792 DEBUG (Forwarding newSession on session null to remote:) [DefaultHttpClient] Closing the connec
tion.
2013-10-14 14:41:41,793 DEBUG (Forwarding newSession on session null to remote:) [DefaultClientConnection] Connection 0
.0.0.0:11520<->127.0.0.1:28542 closed
2013-10-14 14:41:41,793 INFO (Forwarding newSession on session null to remote:) [DefaultHttpClient] I/O exception (jav
a.net.SocketException) caught when processing request: Software caused connection abort: recv failed
2013-10-14 14:41:41,795 DEBUG (Forwarding newSession on session null to remote:) [DefaultHttpClient] Software caused co
nnection abort: recv failed
java.net.SocketException: Software caused connection abort: recv failed
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:166)
at org.apache.http.impl.io.SocketInputBuffer.fillBuffer(SocketInputBuffer.java:90)
at org.apache.http.impl.io.AbstractSessionInputBuffer.readLine(AbstractSessionInputBuffer.java:281)
at org.apache.http.impl.conn.LoggingSessionInputBuffer.readLine(LoggingSessionInputBuffer.java:115)
at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:92)
at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:62)
at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:254)
at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:289
)
at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:252)
at org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:219)
at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:300)
at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:127)
at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:712)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:517)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
at org.openqa.selenium.remote.HttpCommandExecutor.fallBackExecute(HttpCommandExecutor.java:316)
at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:295)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:66)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:527)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:216)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:201)
at org.openqa.selenium.ie.InternetExplorerDriver.run(InternetExplorerDriver.java:184)
at org.openqa.selenium.ie.InternetExplorerDriver.<init>(InternetExplorerDriver.java:174)
at org.openqa.selenium.ie.InternetExplorerDriver.<init>(InternetExplorerDriver.java:147)
at com.tdr.test.IntegrationTest.test01(IntegrationTest.java:25)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
2013-10-14 14:41:41,797 INFO (Forwarding newSession on session null to remote:) [DefaultHttpClient] Retrying request
2013-10-14 14:41:41,797 DEBUG (Forwarding newSession on session null to remote:) [DefaultHttpClient] Reopening the dire
ct connection.
2013-10-14 14:41:41,797 DEBUG (Forwarding newSession on session null to remote:) [DefaultClientConnectionOperator] Conn
ecting to localhost:28542
2013-10-14 14:41:41,798 DEBUG (Forwarding newSession on session null to remote:) [DefaultHttpClient] Attempt 3 to execu
te request
2013-10-14 14:41:41,798 DEBUG (Forwarding newSession on session null to remote:) [DefaultClientConnection] Sending requ
est: GET /session/c550c974-55c8-41ed-a5d6-07e8a973ffc2 HTTP/1.1
2013-10-14 14:41:41,798 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "GET /session/c550c974-55c8-
41ed-a5d6-07e8a973ffc2 HTTP/1.1[\r][\n]"
2013-10-14 14:41:41,798 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Accept: application/json, i
mage/png[\r][\n]"
2013-10-14 14:41:41,799 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Content-Type: application/j
son; charset=utf-8[\r][\n]"
2013-10-14 14:41:41,799 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Host: localhost:28542[\r][\
n]"
2013-10-14 14:41:41,799 DEBUG (Forwarding newSession on session null to remote:) [wire] >> "Connection: Keep-Alive[\r][
\n]"
哪位知道怎么解决？