Hi J-D, I have solved the problem. The problem was that server has latest CDHb3 jars while client has old CDHb2 jars. I have replaced the client jars and it starts working,
Thanks On Mon, Nov 1, 2010 at 10:33 PM, Jean-Daniel Cryans <[email protected]>wrote: > According to the log it seems that you have a flaky VPN connection, or > some weirdness like that. In one case your client wasn't able to talk > to the ZK server for 26 seconds, which is kind of a huge deal. You > should look into that. > > J-D > > On Fri, Oct 29, 2010 at 6:55 AM, Shuja Rehman <[email protected]> > wrote: > > Hi > > I have checked the given link. According to it, it does not work from > > windows platform. Let me explain the whole scenario. I have cluster of 4 > > machines on which ubuntu is running. I have connected to this cluster > using > > VPN and i have windows 7 installed and i am using netbeans to develop the > > program. So is there anyway to find the problem? > > > > one progress in output. it prints one more line in addition to previous > > output. here is the output from the end. > > > > 10/10/29 18:40:32 INFO zookeeper.ClientCnxn: Opening socket connection to > > server /10.10.10.2:2181 > > 10/10/29 18:40:32 INFO zookeeper.ClientCnxn: Socket connection > established > > to app4.hsd1.wa.comcast.net/10.10.10.2:2181, initiating session > > 10/10/29 18:40:32 INFO zookeeper.ClientCnxn: Session establishment > complete > > on server app4.hsd1.wa.comcast.net/10.10.10.2:2181, sessionid = > > 0x12bf232ec58001b, negotiated timeout = 40000 > > 10/10/29 18:46:40 INFO ipc.HbaseRPC: Problem connecting to server: / > > 10.10.10.2:60020 > > 10/10/29 18:46:47 INFO zookeeper.ClientCnxn: Client session timed out, > have > > not heard from server in 26666ms for sessionid 0x12bf232ec58001b, closing > > socket connection and attempting reconnect > > 10/10/29 18:46:48 INFO zookeeper.ClientCnxn: Opening socket connection to > > server app4.hsd1.wa.comcast.net/10.10.10.2:2181 > > 10/10/29 18:46:58 INFO zookeeper.ClientCnxn: Socket connection > established > > to app4.hsd1.wa.comcast.net/10.10.10.2:2181, initiating session > > 10/10/29 18:46:58 INFO zookeeper.ClientCnxn: Session establishment > complete > > on server app4.hsd1.wa.comcast.net/10.10.10.2:2181, sessionid = > > 0x12bf232ec58001b, negotiated timeout = 40000 > > 10/10/29 18:47:01 INFO ipc.HbaseRPC: Problem connecting to server: / > > 10.10.10.2:60020 > > > > > > Can anybody here to sort out this issue? > > > > Thanks in advance > > > > On Fri, Oct 29, 2010 at 2:24 AM, Jean-Daniel Cryans <[email protected] > >wrote: > > > >> Hard to tell without a jstack > >> ( > http://download.oracle.com/javase/1.5.0/docs/tooldocs/share/jstack.html) > >> > >> J-D > >> > >> On Thu, Oct 28, 2010 at 2:11 PM, Shuja Rehman <[email protected]> > >> wrote: > >> > Hi > >> > I have written a small program to connect to hbase but it stuck half > way > >> and > >> > just go in the wait state. > >> > > >> > *Here is the code > >> > > >> > * System.out.println("Start"); > >> > HBaseConfiguration config = new HBaseConfiguration(); > >> > config.clear(); > >> > config.set("hbase.zookeeper.quorum", "10.10.10.2:2181"); > >> > config.set("hbase.zookeeper.property.clientPort","2181"); > >> > System.out.println("Before Htable"); > >> > HTable table = new HTable(config, "rnc"); > >> > System.out.println("After Htable"); > >> > > >> > System.out.println("Before Get"); > >> > Get g = new Get(Bytes.toBytes("20100926000000P123TREDFR$#")); > >> > Result r = table.get(g); > >> > byte [] value = r.getValue(Bytes.toBytes("Info"), > >> > Bytes.toBytes("COL_STAGE")); > >> > // If we convert the value bytes, we should get back 'Some Value', > the > >> > // value we inserted at this location. > >> > String valueStr = Bytes.toString(value); > >> > System.out.println("GET: " + valueStr); > >> > > >> > *And here is the system Output* > >> > > >> > > >> > *Start* > >> > 10/10/29 02:05:46 WARN hbase.HBaseConfiguration: instantiating > >> > HBaseConfiguration() is deprecated. Please use > >> HBaseConfiguration#create() > >> > to construct a plain Configuration > >> > *Before Htable* > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:zookeeper.version=3.3.1-942149, built on 05/07/2010 17:14 > GMT > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client environment: > host.name > >> =DV > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:java.version=1.6.0_21 > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:java.vendor=Sun Microsystems Inc. > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:java.home=C:\Program Files\Java\jdk1.6.0_21\jre > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > > >> > environment:java.class.path=D:\FreeLauncing\DataWareHouse\HBaseMRNewAPI\lib\hbase-0.89.20100621+17.jar;D:\FreeLauncing\DataWareHouse\HBaseMRNewAPI\lib\hadoop-core-0.20.2+320.jar;D:\FreeLauncing\DataWareHouse\HBaseClient\lib\commons-logging-1.1.1.jar;D:\FreeLauncing\DataWareHouse\HBaseClient\lib\zookeeper-3.3.1+7.jar;D:\FreeLauncing\DataWareHouse\HBaseClient\lib\log4j-1.2.15.jar;D:\FreeLauncing\DataWareHouse\HBaseClient\build\classes;D:\FreeLauncing\DataWareHouse\HBaseClient\src > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:java.library.path=C:\Program > >> > > >> > Files\Java\jdk1.6.0_21\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Program > >> > Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files\PC > >> > Connectivity > >> > > >> > Solution\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;c:\Program > >> > Files\Microsoft SQL Server\90\Tools\binn\;C:\Program > >> > Files\TortoiseSVN\bin;C:\Program Files\Microsoft SQL > >> > Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL > >> > Server\100\DTS\Binn\;C:\Program Files\Microsoft SQL > >> > Server\100\Tools\Binn\VSShell\Common7\IDE\;C:\Program Files\Microsoft > >> Visual > >> > Studio 9.0\Common7\IDE\PrivateAssemblies\;C:\Program Files\Windows > >> > Live\Shared > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:java.io.tmpdir=C:\Users\shuja\AppData\Local\Temp\ > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:java.compiler=<NA> > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client environment: > os.name > >> =Windows > >> > 7 > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> environment:os.arch=x86 > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:os.version=6.1 > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client environment: > user.name > >> > =shuja > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:user.home=C:\Users\shuja > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Client > >> > environment:user.dir=D:\FreeLauncing\DataWareHouse\HBaseClient > >> > 10/10/29 02:05:47 INFO zookeeper.ZooKeeper: Initiating client > connection, > >> > connectString=10.10.10.2:2181 sessionTimeout=60000 > >> > > >> > watcher=org.apache.hadoop.hbase.client.hconnectionmanager$clientzkwatc...@183f74d > >> > 10/10/29 02:05:47 INFO zookeeper.ClientCnxn: Opening socket connection > to > >> > server /10.10.10.2:2181 > >> > 10/10/29 02:05:47 INFO zookeeper.ClientCnxn: Socket connection > >> established > >> > to app4.hsd1.wa.comcast.net/10.10.10.2:2181, initiating session > >> > 10/10/29 02:05:48 INFO zookeeper.ClientCnxn: Session establishment > >> complete > >> > on server app4.hsd1.wa.comcast.net/10.10.10.2:2181, sessionid = > >> > 0x12bf232ec580014, negotiated timeout = 40000 > >> > > >> > > >> > Can anybody tells why it is not proceeding??? > >> > -- > >> > Regards > >> > Shuja-ur-Rehman Baig > >> > http://pk.linkedin.com/in/shujamughal > >> > Cell: +92 3214207445 > >> > > >> > > > > > > > > -- > > Regards > > Shuja-ur-Rehman Baig > > http://pk.linkedin.com/in/shujamughal > > Cell: +92 3214207445 > > > -- Regards Shuja-ur-Rehman Baig <http://pk.linkedin.com/in/shujamughal>
