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From Flavio Pompermaier <pomperma...@okkam.it>
Subject Re: HBase Connection in cluster
Date Tue, 26 May 2015 12:12:27 GMT
I usually put those connection params inside the hbase-site.xml that will
be included in the generated jar..

On Tue, May 26, 2015 at 2:07 PM, Hilmi Yildirim <hilmi.yildirim@neofonie.de>
wrote:

> I want to add that it is strange that the client wants to establish a
> connection to localhost but I have defined another machine.
>
>
>
>
> Am 26.05.2015 um 14:05 schrieb Hilmi Yildirim:
>
>> Hi,
>> I implemented a job which reads data from HBASE with following code (I
>> replaced the real address by m1.example.com)
>>
>>         protected Scan getScanner() {
>>             Scan scan = new Scan();
>>             Configuration conf = HBaseConfiguration.create();
>>             conf.set("hbase.zookeeper.quorum", "m1.example.com");
>>             conf.set("hbase.zookeeper.property.clientPort", "2181");
>>
>>             try {
>>                 table = new HTable(conf, "table");
>>                 table.getScanner(scan);
>>             } catch (IOException e) {
>>                 // TODO Auto-generated catch block
>>                 e.printStackTrace();
>>             }
>>             return scan;
>>         }
>>
>>
>> My code works well when I execute it local but when I execute deploy it
>> on the cluster then I get following exceptions:
>>
>> 14:00:30,610 INFO org.apache.zookeeper.ClientCnxn
>>        - Opening socket connection to server localhost/127.0.0.1:2181.
>> Will not attempt to authenticate using SASL (unknown error)
>> 14:00:30,610 WARN org.apache.zookeeper.ClientCnxn
>>        - Session 0x0 for server null, unexpected error, closing socket
>> connection and attempting reconnect
>> java.net.ConnectException: Verbindungsaufbau abgelehnt
>>         at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>>         at
>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739)
>>         at
>> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
>>         at
>> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
>> 14:00:31,089 INFO org.apache.zookeeper.ClientCnxn
>>        - Opening socket connection to server localhost/127.0.0.1:2181.
>> Will not attempt to authenticate using SASL (unknown error)
>> 14:00:31,089 WARN org.apache.zookeeper.ClientCnxn
>>        - Session 0x0 for server null, unexpected error, closing socket
>> connection and attempting reconnect
>> java.net.ConnectException: Verbindungsaufbau abgelehnt
>>         at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>>         at
>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739)
>>         at
>> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
>>         at
>> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
>>
>>
>> Does anyone know what I make wrong?
>>
>> Best Regards,
>> Hilmi
>>
>>
> --
> --
> Hilmi Yildirim
> Software Developer R&D
>
> T: +49 30 24627-281
> Hilmi.Yildirim@neofonie.de
>
>
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