我正在尝试通过网络连接到Couchbase v2.2.0。我能够ping端口，甚至可以使用curl获取东西。但是当我尝试使用我的Java应用程序（使用couchbase-client v1.4.7）进行连接时，我收到以下错误：
2016-03-16 10:37:38.788 INFO com.couchbase.client.CouchbaseConnection: Node for key "Source Category" is not active (yet). Queueing up for retry and checking for stale configuration.
2016-03-16 10:37:38.794 INFO com.couchbase.client.vbucket.provider.BucketConfigurationProvider: Reconnect attempt 1, waiting 0ms
2016-03-16 10:37:39.297 WARN com.couchbase.client.vbucket.ConfigurationProviderHTTP: Timed out while reading configuration over HTTP
java.net.SocketTimeoutException: connect timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:579)
at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
at sun.net.www.http.HttpClient.New(HttpClient.java:308)
at sun.net.www.http.HttpClient.New(HttpClient.java:326)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:996)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:932)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:850)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1300)
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.readToString(ConfigurationProviderHTTP.java:420)
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.readPools(ConfigurationProviderHTTP.java:206)
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.getBucketConfiguration(ConfigurationProviderHTTP.java:143)
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.subscribe(ConfigurationProviderHTTP.java:321)
at com.couchbase.client.vbucket.provider.BucketConfigurationProvider.monitorBucket(BucketConfigurationProvider.java:368)
at com.couchbase.client.vbucket.provider.BucketConfigurationProvider.access$900(BucketConfigurationProvider.java:64)
at com.couchbase.client.vbucket.provider.BucketConfigurationProvider$HttpProviderRefresher.run(BucketConfigurationProvider.java:622)
at java.lang.Thread.run(Thread.java:745)
2016-03-16 10:37:39.299 WARN com.couchbase.client.vbucket.ConfigurationProviderHTTP: Connection problems with URI http://192.168.XX.XX:8091/pools ...skipping
java.io.IOException: Timed out while reading configuration over HTTP
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.readToString(ConfigurationProviderHTTP.java:445)
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.readPools(ConfigurationProviderHTTP.java:206)
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.getBucketConfiguration(ConfigurationProviderHTTP.java:143)
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.subscribe(ConfigurationProviderHTTP.java:321)
at com.couchbase.client.vbucket.provider.BucketConfigurationProvider.monitorBucket(BucketConfigurationProvider.java:368)
at com.couchbase.client.vbucket.provider.BucketConfigurationProvider.access$900(BucketConfigurationProvider.java:64)
at com.couchbase.client.vbucket.provider.BucketConfigurationProvider$HttpProviderRefresher.run(BucketConfigurationProvider.java:622)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.SocketTimeoutException: connect timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:579)
at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
at sun.net.www.http.HttpClient.New(HttpClient.java:308)
at sun.net.www.http.HttpClient.New(HttpClient.java:326)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:996)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:932)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:850)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1300)
at com.couchbase.client.vbucket.ConfigurationProviderHTTP.readToString(ConfigurationProviderHTTP.java:420)
... 7 more
这是非常无益的。我意识到这不是很多事情，但是对于这个可以表示的常见问题的任何建议都将不胜感激。
编辑：
我们的java代码：
new CouchbaseClient(baseList, bucketName, pwd).get("Source Category");