Is HDFS running? On Fri, Jul 27, 2012 at 10:49 AM, Jonathan Hsu <[email protected]> wrote:
> So i changed the dfs.data.dir and dfs.name.dir and tried to re-start > accumulo. > > On running this command : "/opt/accumulo/bin/accumulo init" I get the > following error : > > > 27 10:46:29,041 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 0 time(s). > 27 10:46:30,043 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 1 time(s). > 27 10:46:31,045 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 2 time(s). > 27 10:46:32,047 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 3 time(s). > 27 10:46:33,048 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 4 time(s). > 27 10:46:34,050 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 5 time(s). > 27 10:46:35,052 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 6 time(s). > 27 10:46:36,054 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 7 time(s). > 27 10:46:37,056 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 8 time(s). > 27 10:46:38,057 [ipc.Client] INFO : Retrying connect to server: localhost/ > 127.0.0.1:9000. Already tried 9 time(s). > 27 10:46:38,060 [util.Initialize] FATAL: java.net.ConnectException: Call > to localhost/127.0.0.1:9000 failed on connection exception: > java.net.ConnectException: Connection refused > java.net.ConnectException: Call to localhost/127.0.0.1:9000 failed on > connection exception: java.net.ConnectException: Connection refused > at org.apache.hadoop.ipc.Client.wrapException(Client.java:767) > at org.apache.hadoop.ipc.Client.call(Client.java:743) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220) > at $Proxy0.getProtocolVersion(Unknown Source) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:359) > at org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:106) > at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:207) > at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:170) > at > org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:82) > at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1378) > at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66) > at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1390) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:196) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:95) > at org.apache.accumulo.core.file.FileUtil.getFileSystem(FileUtil.java:554) > at org.apache.accumulo.server.util.Initialize.main(Initialize.java:426) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.accumulo.start.Main$1.run(Main.java:89) > at java.lang.Thread.run(Thread.java:680) > Caused by: java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:404) > at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:304) > at org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:176) > at org.apache.hadoop.ipc.Client.getConnection(Client.java:860) > at org.apache.hadoop.ipc.Client.call(Client.java:720) > ... 20 more > Thread "init" died null > java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.accumulo.start.Main$1.run(Main.java:89) > at java.lang.Thread.run(Thread.java:680) > Caused by: java.lang.RuntimeException: java.net.ConnectException: Call to > localhost/127.0.0.1:9000 failed on connection exception: > java.net.ConnectException: Connection refused > at org.apache.accumulo.server.util.Initialize.main(Initialize.java:436) > ... 6 more > Caused by: java.net.ConnectException: Call to localhost/127.0.0.1:9000failed > on connection exception: java.net.ConnectException: Connection > refused > at org.apache.hadoop.ipc.Client.wrapException(Client.java:767) > at org.apache.hadoop.ipc.Client.call(Client.java:743) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220) > at $Proxy0.getProtocolVersion(Unknown Source) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:359) > at org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:106) > at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:207) > at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:170) > at > org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:82) > at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1378) > at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66) > at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1390) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:196) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:95) > at org.apache.accumulo.core.file.FileUtil.getFileSystem(FileUtil.java:554) > at org.apache.accumulo.server.util.Initialize.main(Initialize.java:426) > ... 6 more > Caused by: java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:404) > at > org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:304) > at org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:176) > at org.apache.hadoop.ipc.Client.getConnection(Client.java:860) > at org.apache.hadoop.ipc.Client.call(Client.java:720) > ... 20 more > > > On Fri, Jul 27, 2012 at 10:45 AM, Marc Parisi <[email protected]> wrote: > >> accumulo init is used to initialize the instance. are you running that >> every time? >> >> though it should error because you already have an instance, perhaps not >> setting the dfs.data.dir AND initializing it might cause the error >> >> >> >> On Fri, Jul 27, 2012 at 10:42 AM, Jonathan Hsu <[email protected]>wrote: >> >>> I'm running these commands to start : >>> >>> /opt/hadoop/bin/start-all.sh >>> /opt/zookeeper/bin/zkServer.sh start >>> /opt/accumulo/bin/accumulo init >>> /opt/accumulo/bin/start-all.sh >>> /opt/accumulo/bin/accumulo shell -u root >>> >>> and these commands to stop : >>> >>> /opt/hadoop/bin/stop-all.sh >>> /opt/zookeeper/bin/zkServer.sh stop >>> /opt/accumulo/bin/stop-all.sh >>> >>> On Fri, Jul 27, 2012 at 10:39 AM, John Vines <[email protected]>wrote: >>> >>>> Are you just doing stop-all.sh and then start-all.sh? Or are you >>>> running other commands? >>>> >>>> On Fri, Jul 27, 2012 at 10:35 AM, Jonathan Hsu <[email protected]>wrote: >>>> >>>>> I don't get any errors. The tables just don't exist anymore, as if I >>>>> were starting accumulo for the first time. >>>>> >>>>> >>>>> On Fri, Jul 27, 2012 at 10:32 AM, John Vines <[email protected]>wrote: >>>>> >>>>>> Can you elaborate on how they don't exist? Do you mean you have >>>>>> errors about files not being found for your table or every time you start >>>>>> Accumulo it's like the first time? >>>>>> >>>>>> Sent from my phone, so pardon the typos and brevity. >>>>>> On Jul 27, 2012 10:29 AM, "Jonathan Hsu" <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> Hey all, >>>>>>> >>>>>>> I have a problem with my Accumulo tables deleting upon shutdown. I >>>>>>> currently have Accumulo, Zookeeper, and Hadoop in my /opt directory. >>>>>>> I'm >>>>>>> assuming that somehow my tables are being placed in a tmp directory that >>>>>>> gets wiped when I shut my computer off. I'm trying to develop and test >>>>>>> on >>>>>>> my local machine. >>>>>>> >>>>>>> What should I change in the conf files or otherwise in order to >>>>>>> ensure that the tables are not destroyed on shutdown? >>>>>>> >>>>>>> Thanks >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> - Jonathan Hsu >>>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> - Jonathan Hsu >>>>> >>>> >>>> >>> >>> >>> -- >>> - Jonathan Hsu >>> >> >> > > > -- > - Jonathan Hsu >
