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
