我已经在我的 VPS 上安装了 Teamcity v9，但遇到了一些问题：它根本无法工作。
我的操作系统是 Debian x64，安装了 oracle jdk8，环境变量正常。以下是日志文件的部分内容：
此外，我还禁用了防火墙，以确保这不会影响 Teamcity。我的 Teamcity 配置是默认的（我没有更改任何内容）。
感谢您的时间和帮助。
我还注意到来自 Amazon EC2 插件的警告消息，但我的 VPS 不属于 Amazon。
[2016-03-24 21:19:05,111] INFO - s.buildServer.agent.AgentMain2 - ===========================================================
[2016-03-24 21:19:05,248] INFO - s.buildServer.agent.AgentMain2 - TeamCity Build Agent 9.1.6 (build 37459), OS: Linux, User: andrey, JRE: 1.8.0_77, Java HotSpot(TM) 64-Bit Server VM (25.77-b03, mixed mode), Java(TM) SE Runtime Environment (1.8.0_77-b03), Oracle Corporation, JVM parameters: -ea -Xmx384m -Dteamcity_logs=../logs/ -Dlog4j.configuration=file:../conf/teamcity-agent-log4j.xml
[2016-03-24 21:19:05,248] INFO - s.buildServer.agent.AgentMain2 - Starting...
[2016-03-24 21:19:05,705] INFO - buildServer.agent.AgentMain2$2 - Refreshing jetbrains.buildServer.agent.AgentMain2$2@3b0143d3: startup date [Thu Mar 24 21:19:05 MSK 2016]; root of context hierarchy
[2016-03-24 21:19:11,104] INFO - jetbrains.buildServer.AGENT - Calculating CPU benchmark index...
[2016-03-24 21:19:24,495] INFO - jetbrains.buildServer.AGENT - CPU benchmark index is set to 461
[2016-03-24 21:19:25,010] INFO - dAgentConfigurationInitializer - Loading build agent configuration from ../conf/buildAgent.properties
[2016-03-24 21:19:25,288] INFO - s.buildServer.agent.AgentMain2 - Working dir: /opt/jetbrains/TeamCity/buildAgent/work
[2016-03-24 21:19:25,288] INFO - s.buildServer.agent.AgentMain2 - Temp dir: /opt/jetbrains/TeamCity/buildAgent/temp
[2016-03-24 21:19:25,292] INFO - rver.plugins.PluginManagerImpl - ===========================================================
[2016-03-24 21:19:25,293] INFO - rver.plugins.PluginManagerImpl - Plugins initialization started...
[2016-03-24 21:19:25,300] INFO - rver.plugins.PluginManagerImpl - Scanning plugins folders
[2016-03-24 21:19:25,301] INFO - .plugins.files.JarSearcherBase - Scanning plugin folder: /opt/jetbrains/TeamCity/buildAgent/plugins
[2016-03-24 21:19:25,304] INFO - .plugins.files.JarSearcherBase - Scanning plugin folder: /opt/jetbrains/TeamCity/buildAgent/tools
[2016-03-24 21:19:25,331] INFO - rver.plugins.PluginManagerImpl - Found 1 plugins: [amazonEC2]
[2016-03-24 21:19:25,332] INFO - rver.plugins.PluginsCollection - Load shared classloader for 1 plugins [amazonEC2]
[2016-03-24 21:19:25,343] INFO - rver.plugins.PluginsCollection - No plugins were loaded with standalone classloaders
[2016-03-24 21:19:25,606] INFO - rver.plugins.PluginManagerImpl - Plugins initialization completed:
[2016-03-24 21:19:25,607] INFO - rver.plugins.PluginManagerImpl - Loaded 1 plugins: [amazonEC2]
[2016-03-24 21:19:25,608] INFO - rver.plugins.PluginManagerImpl - ===========================================================
[2016-03-24 21:19:25,618] INFO - jetbrains.buildServer.AGENT - Build Agent version: 37459, plugins signature: NA
[2016-03-24 21:19:25,619] INFO - dAgentConfigurationInitializer - Loading build agent configuration from ../conf/buildAgent.properties
[2016-03-24 21:19:32,705] INFO - n.AmazonInstanceMetadataReader - Amazon is not available. Amazon EC2 integration is not active: Failed to connect to http://169.254.169.254/latest. The host did not accept the connection within timeout of 7000 ms
[2016-03-24 21:19:32,705] INFO - .agent.AmazonPropertiesUpdater - Fetched AmazonEC2 instance metadata:
[2016-03-24 21:19:32,710] INFO - zon.agent.AmazonMetadataChecks - Amazon EC instance metadata contains no keys
[2016-03-24 21:19:32,711] WARN - .agent.AmazonPropertiesUpdater - Fetched Amazon EC2 instance metadata does not contain required values. Probably this agent was not started inside Amazon EC2. Is proxy server used?
[2016-03-24 21:19:32,755] INFO - jetbrains.buildServer.AGENT - Start build agent
[2016-03-24 21:19:32,769] INFO - jetbrains.buildServer.AGENT - Agent Web server started on port 9090
[2016-03-24 21:19:32,787] INFO - agent.impl.AgentPortFileWriter - Writing agent runtime file to /opt/jetbrains/TeamCity/buildAgent/logs/buildAgent.xmlRpcPort
[2016-03-24 21:19:32,788] INFO - agent.impl.AgentPortFileWriter - Launcher version is 37459
[2016-03-24 21:19:32,789] INFO - agent.impl.AgentPortFileWriter - Writing agent runtime file to /opt/jetbrains/TeamCity/buildAgent/logs/buildAgent.xmlRpcPort :DONE!
[2016-03-24 21:19:32,789] INFO - jetbrains.buildServer.AGENT - Build agent started
[2016-03-24 21:19:32,791] INFO - agent.impl.AgentDetailsFactory - Build agent ownAddress will be defined by the server. Define 'ownAddress' property in the conf/buildAgent.properties file
[2016-03-24 21:19:32,811] INFO - buildServer.AGENT.registration - Registering on server http://localhost:8111, AgentDetails{Name='Default Agent', AgentId=null, BuildId=null, AgentOwnAddress='null', AlternativeAddresses= [185.117.153.58, 172.17.0.1], Port=9090, Version='37459', PluginsVersion='NA', AvailableRunners=[], AvailableVcs=[], AuthorizationToken='', PingCode='mszNIWqOgYRCSEayT8GFeteuxOzRU50X'}
[2016-03-24 21:19:33,282] INFO - r.artifacts.impl.HttpDiskCache - Cleaning up items with life time in cache greater than 172800 seconds
[2016-03-24 21:19:33,284] INFO - r.artifacts.impl.HttpDiskCache - Finished cleaning up expired items, 0 items removed
[2016-03-24 21:19:33,285] INFO - dDirectoryBasedCleanupRegistry - Removing files from /opt/jetbrains/TeamCity/buildAgent/work/.old
[2016-03-24 21:19:33,543] INFO - l.directories.DirectoryMapImpl - Cleaning up old checkout directories. Default lifetime = 192 hour(s)
[2016-03-24 21:19:33,681] INFO - dDirectoryBasedCleanupRegistry - Removing files from /opt/jetbrains/TeamCity/buildAgent/temp/.old
[2016-03-24 21:24:33,891] WARN - buildServer.AGENT.registration - Failed to resolve server communication protocol. Will try all protocols: java.net.SocketTimeoutException: Read timed out (enable debug to see stacktrace)
[2016-03-24 21:24:33,892] INFO - buildServer.AGENT.registration - Trying to register using 'polling' protocol.
[2016-03-24 21:24:34,175] INFO - r.artifacts.impl.HttpDiskCache - Cleaning up items with life time in cache greater than 172800 seconds
[2016-03-24 21:24:34,175] INFO - r.artifacts.impl.HttpDiskCache - Finished cleaning up expired items, 0 items removed
[2016-03-24 21:24:34,176] INFO - dDirectoryBasedCleanupRegistry - Removing files from /opt/jetbrains/TeamCity/buildAgent/work/.old
[2016-03-24 21:24:34,269] INFO - l.directories.DirectoryMapImpl - Cleaning up old checkout directories. Default lifetime = 192 hour(s)
[2016-03-24 21:24:34,294] INFO - dDirectoryBasedCleanupRegistry - Removing files from /opt/jetbrains/TeamCity/buildAgent/temp/.old
[2016-03-24 21:29:33,923] WARN - buildServer.AGENT.registration - Registration using 'polling' failed: java.net.SocketTimeoutException: Read timed out (enable debug to see stacktrace)
[2016-03-24 21:29:33,926] INFO - buildServer.AGENT.registration - Trying to register using 'xml-rpc' protocol.
[2016-03-24 21:29:34,176] INFO - r.artifacts.impl.HttpDiskCache - Cleaning up items with life time in cache greater than 172800 seconds
[2016-03-24 21:29:34,177] INFO - r.artifacts.impl.HttpDiskCache - Finished cleaning up expired items, 0 items removed
[2016-03-24 21:29:34,178] INFO - dDirectoryBasedCleanupRegistry - Removing files from /opt/jetbrains/TeamCity/buildAgent/work/.old
[2016-03-24 21:29:34,331] INFO - l.directories.DirectoryMapImpl - Cleaning up old checkout directories. Default lifetime = 192 hour(s)
[2016-03-24 21:29:34,396] INFO - dDirectoryBasedCleanupRegistry - Removing files from /opt/jetbrains/TeamCity/buildAgent/temp/.old