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Call From ip-172-31-5-177.ap-northeast-2.compute.internal/172.31.5.177 to localhost:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
java.net.ConnectException: Connection refused	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:391)	at java.net.Socket.connect(Socket.java:579)	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:618)	at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:160)	at sun.net.NetworkClient.doConnect(NetworkClient.java:180)	at sun.net.www.http.HttpClient.openServer(HttpClient.java:378)	at sun.net.www.http.HttpClient.openServer(HttpClient.java:473)	at sun.net.www.protocol.https.HttpsClient.(HttpsClient.java:270)	at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:327)	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:931)	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1299)	at sun.net.www.protocol.http.HttpURLConnection.getHeaderFieldKey(HttpURLConnection.java:2730)	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getHeaderFieldKey(HttpsURLConnectionImpl.java:307)	at org.swift.common.cli.CookieManager.addCookiesFromUrl(CookieManager.java:139)	at org.swift.common.cli.AbstractRestClient.restRequestWithUrlConnection(AbstractRestClient.java:654)	at org.swift.common.cli.AbstractRestClient.restRequestWithFullUrl(AbstractRestClient.java:571)	at org.swift.common.cli.AbstractRestClient.restRequestWithFullUrl(AbstractRestClient.java:542)	at org.swift.common.cli.AbstractRestClient.restRequest(AbstractRestClient.java:517)	at org.swift.common.cli.AbstractRestClient.restRequest(AbstractRestClient.java:505)	at org.swift.common.cli.AbstractRestClient.restRequest(AbstractRestClient.java:489)	at org.swift.common.cli.AppfireClient.getServerInfo(AppfireClient.java:171)	at org.swift.jira.cli.JiraClient.getRemoteServerInfo(JiraClient.java:1959)	at org.swift.jira.cli.JiraClient.validateJiraRelease(JiraClient.java:2119)	at org.swift.jira.cli.JiraClient.handleRequest(JiraClient.java:749)	at org.swift.common.cli.AbstractRemoteClient.process(AbstractRemoteClient.java:312)	at org.swift.common.cli.CliClient.doWork(CliClient.java:433)	at org.swift.jira.cli.JiraClient.main(JiraClient.java:157)