Thank you Chris. Yes, gave up on Ubuntu and moved to CentOS 7.5 and it works there. Maybe disabling AppArmor could have worked, but that was not the focus. Maybe next weekend I will give that a try. ... View more

Cannot get sandbox services to run on docker/ ubuntu using the start_sandbox.sh script Docker version: 17.03.0-ce, build 3a232c8 Linux ip-172-31-48-195 3.13.0-48-generic #80-Ubuntu SMP Thu Mar 12 11:16:15 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Starting Ambari server [ OK ] Starting Ambari agent [ OK ] Starting Flume [ OK ] Starting Postgre SQL [ OK ] Starting name node [ OK ] Starting Oozie [ OK ] Starting Zookeeper nodes [ OK ] Starting data node [ OK ] Starting Ranger-admin [ OK ] 17/03/07 03:29:39 WARN ipc.Client: Failed to connect to server: sandbox.hortonworks.com/172.17.0.2:8020: try once and fail. java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:495) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:650) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:745) at org.apache.hadoop.ipc.Client$Connection.access$3200(Client.java:397) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1618) at org.apache.hadoop.ipc.Client.call(Client.java:1449) at org.apache.hadoop.ipc.Client.call(Client.java:1396) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233) at com.sun.proxy.$Proxy10.setSafeMode(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setSafeMode(ClientNamenodeProtocolTranslatorPB.java:711) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:278) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:194) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:176) at com.sun.proxy.$Proxy11.setSafeMode(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.setSafeMode(DFSClient.java:2657) at org.apache.hadoop.hdfs.DistributedFileSystem.setSafeMode(DistributedFileSystem.java:1340) at org.apache.hadoop.hdfs.DistributedFileSystem.setSafeMode(DistributedFileSystem.java:1324) at org.apache.hadoop.hdfs.tools.DFSAdmin.setSafeMode(DFSAdmin.java:611) at org.apache.hadoop.hdfs.tools.DFSAdmin.run(DFSAdmin.java:1916) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90) at org.apache.hadoop.hdfs.tools.DFSAdmin.main(DFSAdmin.java:2107) 17/03/07 03:29:39 WARN retry.RetryInvocationHandler: Exception while invoking ClientNamenodeProtocolTranslatorPB.setSafeMode over null. Not retrying because try once and fail. java.net.ConnectException: Call From sandbox.hortonworks.com/172.17.0.2 to sandbox.hortonworks.com:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused 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.net.NetUtils.wrapWithMessage(NetUtils.java:801) at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:732) at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1556) at org.apache.hadoop.ipc.Client.call(Client.java:1496) at org.apache.hadoop.ipc.Client.call(Client.java:1396) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233) at com.sun.proxy.$Proxy10.setSafeMode(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setSafeMode(ClientNamenodeProtocolTranslatorPB.java:711) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:278) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:194) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:176) at com.sun.proxy.$Proxy11.setSafeMode(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.setSafeMode(DFSClient.java:2657) at org.apache.hadoop.hdfs.DistributedFileSystem.setSafeMode(DistributedFileSystem.java:1340) at org.apache.hadoop.hdfs.DistributedFileSystem.setSafeMode(DistributedFileSystem.java:1324) at org.apache.hadoop.hdfs.tools.DFSAdmin.setSafeMode(DFSAdmin.java:611) at org.apache.hadoop.hdfs.tools.DFSAdmin.run(DFSAdmin.java:1916) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90) at org.apache.hadoop.hdfs.tools.DFSAdmin.main(DFSAdmin.java:2107) Caused by: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:495) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:650) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:745) at org.apache.hadoop.ipc.Client$Connection.access$3200(Client.java:397) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1618) at org.apache.hadoop.ipc.Client.call(Client.java:1449) ... 20 more safemode: Call From sandbox.hortonworks.com/172.17.0.2 to sandbox.hortonworks.com:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused make: [datanode] Error 255 (ignored) Starting Hdfs nfs [ OK ] Starting NFS portmap [ OK ] Starting Hive server [ OK ] Starting Hiveserver2 [ OK ] Starting Webhcat server [WARNINGS] /usr/hdp/2.5.0.0-1245/hive-hcatalog/sbin/webhcat_server.sh: already running on process 2020 Starting Ranger-usersync [ OK ] Starting Node manager [ OK ] Starting Yarn history server [ OK ] At resource manager it goes into endless loop with connection warnings. All TCP ports are open. Any pointers ? , ... View more