gerrit集成gitweb：Error injecting constructor, java.io.IOException: Permission deni

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　　使用gerrit账户在centos上安装gerrit，然后集成gitweb，gerrit服务启动失败，查看日志，报错信息如下：



[2015-05-15 05:03:42,671] ERROR com.google.gerrit.pgm.Daemon : Unable to start daemon
java.lang.IllegalStateException: Cannot start HTTP daemon
at com.google.gerrit.pgm.http.jetty.JettyServer$Lifecycle.start(JettyServer.java:139)
at com.google.gerrit.lifecycle.LifecycleManager.start(LifecycleManager.java:74)
at com.google.gerrit.pgm.Daemon.start(Daemon.java:291)
at com.google.gerrit.pgm.Daemon.run(Daemon.java:203)
at com.google.gerrit.pgm.util.AbstractProgram.main(AbstractProgram.java:64)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.gerrit.launcher.GerritLauncher.invokeProgram(GerritLauncher.java:166)
at com.google.gerrit.launcher.GerritLauncher.mainImpl(GerritLauncher.java:93)
at com.google.gerrit.launcher.GerritLauncher.main(GerritLauncher.java:50)
at Main.main(Main.java:25)
Caused by: com.google.inject.ProvisionException: Unable to provision, see the following errors:
1) Error injecting constructor, java.io.IOException: Permission denied
at com.google.gerrit.httpd.gitweb.GitWebServlet.<init>(GitWebServlet.java:99)
at com.google.gerrit.httpd.gitweb.GitWebServlet.class(GitWebServlet.java:78)
while locating com.google.gerrit.httpd.gitweb.GitWebServlet
1 error
at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1018)
at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1040)
at com.google.inject.servlet.ServletDefinition.init(ServletDefinition.java:110)
at com.google.inject.servlet.ManagedServletPipeline.init(ManagedServletPipeline.java:82)
at com.google.inject.servlet.ManagedFilterPipeline.initPipeline(ManagedFilterPipeline.java:103)
at com.google.inject.servlet.GuiceFilter.init(GuiceFilter.java:220)
at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:831)
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:300)
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:744)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)
at org.eclipse.jetty.server.Server.start(Server.java:357)
at org.eclipse.jetty.server.Server.doStart(Server.java:324)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
at com.google.gerrit.pgm.http.jetty.JettyServer$Lifecycle.start(JettyServer.java:125)
... 12 more
Caused by: java.io.IOException: Permission denied
at java.io.UnixFileSystem.createFileExclusively(Native Method)
at java.io.File.createTempFile(File.java:2001)
at com.google.gerrit.httpd.gitweb.GitWebServlet.makeSiteConfig(GitWebServlet.java:149)
at com.google.gerrit.httpd.gitweb.GitWebServlet.<init>(GitWebServlet.java:126)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at com.google.inject.internal.DefaultConstructionProxyFactory$2.newInstance(DefaultConstructionProxyFactory.java:86)
at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:108)
at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:88)
at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:269)
at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1066)
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
at com.google.inject.Scopes$1$1.get(Scopes.java:65)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41)
at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1009)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1059)
at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1005)
... 29 more
　　gerrit的安装路径是/home/gerrit/gerrit_site,
　　查看gerrit_site的权限和属主，可能是之前的误操作，gerrit_site目录的属主不是gerrit：gerrit，而是777：gerrit。
　　执行命令：chown -R gerrit:gerrit gerrit_site
　　修改目录权限后，重启gerrit服务，正常运行。
　　over！