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https://issues.apache.org/jira/browse/HDDS-442?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Elek, Marton resolved HDDS-442.
-------------------------------
Resolution: Cannot Reproduce
It's fixed in the mean-time. I can confirm that it works now. And it's also
tested with the current (full green) robot tests.
> ozone oz doesn't work with rest and without a hostname
> ------------------------------------------------------
>
> Key: HDDS-442
> URL: https://issues.apache.org/jira/browse/HDDS-442
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Elek, Marton
> Assignee: chencan
> Priority: Major
>
> Starting ozone oz commands from the *datanode*
> Rpc works without a hostname:
> {{ozone oz volume create o3:///test2 --user hadoop --root}}
> Rest doesn't work:
> {{ozone oz volume create [http:///test2|http://issues.apache.org/test2]
> --user hadoop --root}}
> Error:
> {quote}2018-09-13 08:43:08 ERROR OzoneClientFactory:294 - Couldn't create
> protocol class org.apache.hadoop.ozone.client.rest.RestClient exception:
> java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at
> org.apache.hadoop.ozone.client.OzoneClientFactory.getClientProtocol(OzoneClientFactory.java:291)
> at
> org.apache.hadoop.ozone.client.OzoneClientFactory.getRestClient(OzoneClientFactory.java:247)
> at org.apache.hadoop.ozone.web.ozShell.Handler.verifyURI(Handler.java:95)
> at
> org.apache.hadoop.ozone.web.ozShell.volume.CreateVolumeHandler.call(CreateVolumeHandler.java:66)
> at
> org.apache.hadoop.ozone.web.ozShell.volume.CreateVolumeHandler.call(CreateVolumeHandler.java:38)
> at picocli.CommandLine.execute(CommandLine.java:919)
> at picocli.CommandLine.access$700(CommandLine.java:104)
> at picocli.CommandLine$RunLast.handle(CommandLine.java:1083)
> at picocli.CommandLine$RunLast.handle(CommandLine.java:1051)
> at
> picocli.CommandLine$AbstractParseResultHandler.handleParseResult(CommandLine.java:959)
> at picocli.CommandLine.parseWithHandlers(CommandLine.java:1242)
> at picocli.CommandLine.parseWithHandler(CommandLine.java:1181)
> at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:61)
> at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:52)
> at org.apache.hadoop.ozone.web.ozShell.Shell.main(Shell.java:77)
> Caused by: org.apache.http.conn.HttpHostConnectException: Connect to
> 0.0.0.0:9874 [/0.0.0.0] failed: Connection refused (Connection refused)
> at
> org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:158)
> at
> org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
> at
> org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
> at
> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
> at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
> at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)
> at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
> at
> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
> at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
> at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
> at
> org.apache.hadoop.ozone.client.rest.RestClient.executeHttpRequest(RestClient.java:848)
> at
> org.apache.hadoop.ozone.client.rest.RestClient.getOzoneRestServerAddress(RestClient.java:180)
> at org.apache.hadoop.ozone.client.rest.RestClient.<init>(RestClient.java:156)
> ... 19 more
> Caused by: java.net.ConnectException: Connection refused (Connection refused)
> at java.net.PlainSocketImpl.socketConnect(Native Method)
> at
> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
> at
> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:204)
> at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
> at java.net.Socket.connect(Socket.java:589)
> at
> org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:74)
> at
> org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:141)
> {quote}
> Most probably a wrong configuration is used to get the address of the
> ozoneManager. 0.0.0.0 seems to be the listener address.
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