I can run an hbase shell on computer A , but I cannot connect to
computer B using java program.
I have tried several methods, including conf.set("hbase.master","192.168.1.1");
but failed. :)
On Wed, May 28, 2008 at 12:53 AM, stack <[EMAIL PROTECTED]> wrote:
> $HBASE_HOME/bin/shell --master:COMPUTERB_IP:60000
>
> St.Ack
>
>
> ma qiang wrote:
>>
>> Sorry. How to connect to computer B using hbase shell on computer A?
>> Thanks !
>>
>>
>>
>> On Tue, May 27, 2008 at 4:01 AM, stack <[EMAIL PROTECTED]> wrote:
>>
>>>
>>> Can you run an hbase shell on computer A and connect to computer B? Does
>>> it
>>> work? Perhaps you networking is wonky on computer A? When you specify
>>> hbase.master, you do it as follows:
>>>
>>> conf.set("hbase.master", "192.168.1.1:60000");
>>>
>>> ... with no spaces around the IP as you have in your sample below?
>>>
>>> St.Ack
>>>
>>>
>>> ma qiang wrote:
>>>
>>>>
>>>> I just wrote a simplest java class which read data form remote hbase,
>>>> the code as below;
>>>>
>>>>
>>>> HBaseConfiguration conf=new HBaseConfiguration();
>>>> conf.set("hbase.master", "remote computer ip : 60000");
>>>> HTable hTable=new HTable(conf, new Text(table name));
>>>>
>>>> finally system print as follow:
>>>> 08/05/26 10:03:41 INFO ipc.Client: Retrying connect to server:
>>>> /127.0.1.1:60020. Already tried 1 time(s).
>>>> 08/05/26 10:04:03 INFO ipc.Client: Retrying connect to server:
>>>> /127.0.1.1:60020. Already tried 2 time(s).
>>>> 08/05/26 10:04:25 INFO ipc.Client: Retrying connect to server:
>>>> /127.0.1.1:60020. Already tried 3 time(s).
>>>>
>>>>
>>>>
>>>>
>>>> On Mon, May 26, 2008 at 2:55 AM, stack <[EMAIL PROTECTED]> wrote:
>>>>
>>>>
>>>>>
>>>>> I'd guess computer A is not finding your customizations of hbase.master
>>>>> in
>>>>> your hbase-site.xml and instead its picking up the default setting for
>>>>> hbase.master (localhost). You could try manually setting computerB as
>>>>> hbase.master on the HBaseConfiguration you create to pass
>>>>> HTable/HBaseAdmin
>>>>> in your webapp context to verify this is indeed the case.
>>>>>
>>>>> Where is your hbase-site.xml currently? Is it bundled into your
>>>>> webapp?
>>>>> If
>>>>> so, at what location?
>>>>>
>>>>> St.Ack
>>>>>
>>>>> ma qiang wrote:
>>>>>
>>>>>
>>>>>>
>>>>>> Hi,
>>>>>> Thank you for your reply so much!
>>>>>> I meet this problem. My program which read data from hbase run on
>>>>>> computer A, and the hbase deployed on computer B.
>>>>>> whatever I set the path in the HBaseConfiguration object in my
>>>>>> program, the program always read data from local computer A not to
>>>>>> read data from computer B. Can you tell me why and how to resolve this
>>>>>> problem ?
>>>>>> Thank you !
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Sat, May 24, 2008 at 9:27 AM, Jean-Daniel Cryans
>>>>>> <[EMAIL PROTECTED]>
>>>>>> wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>>
>>>>>>> Hi maqiang,
>>>>>>>
>>>>>>> When you're running your webapp, using client's classes like HTable
>>>>>>> will
>>>>>>> require you to have a HBaseConfiguration object. When instantiated,
>>>>>>> it
>>>>>>> expects you to have hbase-site.xml in your path and then reads from
>>>>>>> it
>>>>>>> to
>>>>>>> obtain the master's adress and thus you can get your data.
>>>>>>>
>>>>>>> Jean-Daniel
>>>>>>>
>>>>>>> 2008/5/23 ma qiang <[EMAIL PROTECTED]>:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>> Hi all,
>>>>>>>> In my web app based on Tomcat, the server read data from HBase
>>>>>>>> then return these to client as a response. , Who can tell me how?
>>>>>>>> Thank you very much!
>>>>>>>>
>>>>>>>> Best wishes !
>>>>>>>> maqiang
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>
>>>>>
>>>
>>>
>
>
