[ 
https://issues.apache.org/jira/browse/HDDS-2055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Doroszlai, Attila resolved HDDS-2055.
-------------------------------------
    Resolution: Invalid

Resolved by reverting HDDS-1596:

{code}
commit 371c9eb6a69de8f45008ff6f4033a5fa78ccf2f6
Author: Márton Elek <e...@apache.org>
Date:   Thu Aug 29 09:25:03 2019 +0200

    Revert "HDDS-1596. Create service endpoint to download configuration from 
SCM."

    This reverts commit c0499bd70455e67bef9a1e00da73e25c9e2cc0ff.
{code}

> SCM init fails with: Configuration download was unsuccessful
> ------------------------------------------------------------
>
>                 Key: HDDS-2055
>                 URL: https://issues.apache.org/jira/browse/HDDS-2055
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>    Affects Versions: 0.5.0
>            Reporter: Doroszlai, Attila
>            Assignee: Doroszlai, Attila
>            Priority: Blocker
>
> All acceptance tests are failing due to SCM init failure.
> {code}
> $ cd hadoop-ozone/dist/target/ozone-0.5.0-SNAPSHOT/compose/ozone
> $ docker-compose up scm
> Creating network "ozone_default" with the default driver
> Creating ozone_scm_1 ... done
> Attaching to ozone_scm_1
> scm_1       | 2019-08-29 06:53:30 INFO  DiscoveryUtil:66 - Downloading 
> http://scm:9876/discovery/config to /etc/hadoop/ozone-global.xml
> scm_1       | 2019-08-29 06:53:30 ERROR DiscoveryUtil:76 - Can't download 
> config from http://scm:9876/discovery/config
> scm_1       | java.net.ConnectException: Connection refused (Connection 
> refused)
> scm_1       |         at 
> java.base/java.net.PlainSocketImpl.socketConnect(Native Method)
> scm_1       |         at 
> java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399)
> scm_1       |         at 
> java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242)
> scm_1       |         at 
> java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224)
> scm_1       |         at java.base/java.net.Socket.connect(Socket.java:591)
> scm_1       |         at java.base/java.net.Socket.connect(Socket.java:540)
> scm_1       |         at 
> java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:182)
> scm_1       |         at 
> java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:474)
> scm_1       |         at 
> java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:569)
> scm_1       |         at 
> java.base/sun.net.www.http.HttpClient.<init>(HttpClient.java:242)
> scm_1       |         at 
> java.base/sun.net.www.http.HttpClient.New(HttpClient.java:341)
> scm_1       |         at 
> java.base/sun.net.www.http.HttpClient.New(HttpClient.java:362)
> scm_1       |         at 
> java.base/sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1242)
> scm_1       |         at 
> java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1181)
> scm_1       |         at 
> java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1075)
> scm_1       |         at 
> java.base/sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1009)
> scm_1       |         at 
> java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1581)
> scm_1       |         at 
> java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1509)
> scm_1       |         at java.base/java.net.URL.openStream(URL.java:1117)
> scm_1       |         at 
> org.apache.hadoop.hdds.discovery.DiscoveryUtil.loadGlobalConfig(DiscoveryUtil.java:69)
> scm_1       |         at 
> org.apache.hadoop.hdds.scm.server.StorageContainerManagerStarter.commonInit(StorageContainerManagerStarter.java:125)
> scm_1       |         at 
> org.apache.hadoop.hdds.scm.server.StorageContainerManagerStarter.initScm(StorageContainerManagerStarter.java:105)
> scm_1       |         at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> scm_1       |         at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> scm_1       |         at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> scm_1       |         at 
> java.base/java.lang.reflect.Method.invoke(Method.java:566)
> scm_1       |         at picocli.CommandLine.execute(CommandLine.java:1189)
> scm_1       |         at picocli.CommandLine.access$800(CommandLine.java:141)
> scm_1       |         at 
> picocli.CommandLine$RunLast.handle(CommandLine.java:1367)
> scm_1       |         at 
> picocli.CommandLine$RunLast.handle(CommandLine.java:1335)
> scm_1       |         at 
> picocli.CommandLine$AbstractParseResultHandler.handleParseResult(CommandLine.java:1243)
> scm_1       |         at 
> picocli.CommandLine.parseWithHandlers(CommandLine.java:1526)
> scm_1       |         at 
> picocli.CommandLine.parseWithHandler(CommandLine.java:1465)
> scm_1       |         at 
> org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:65)
> scm_1       |         at 
> org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:56)
> scm_1       |         at 
> org.apache.hadoop.hdds.scm.server.StorageContainerManagerStarter.main(StorageContainerManagerStarter.java:57)
> scm_1       | 2019-08-29 06:53:30 WARN  DiscoveryUtil:79 - Configuration 
> download was unsuccessful. Let's wait 5 seconds and retry.
> {code}



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