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 >
