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