You can check the streaming progress with nodetool netstats. That will tell you 
what it thinks it is moving. 

nodetool ring will also tell you what state the nodes are in. 

That said, this looks a little suspicious…
 
>>  INFO [StreamStage:1] 2012-04-21 11:07:45,262 StreamOut.java (line 160) 
>> Stream context metadata [], 0 sstables.

If netstats is showing nothing could you please reply with some details of what 
was in the schema, and if there was *any* data at all.

Cheers


-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 22/04/2012, at 2:12 PM, Aniket Chakrabarti wrote:

> Actually its an empty cluster i.e. no data is present, I am just trying to 
> get the decommission to work. The cluster just has keyspace and a column 
> family with no keys in it.
> 
> On 4/21/2012 10:05 PM, Ji Cheng wrote:
>> 
>> It needs to stream all its data to the other node, which may take a long 
>> time. You can use nodetool netstats to see the progress of streaming. 
>> 
>> Best,
>> Cheng
>> 
>> On Sun, Apr 22, 2012 at 4:11 AM, Aniket Chakrabarti 
>> <chakr...@cse.ohio-state.edu> wrote:
>> Hi,
>> 
>> I am trying to use nodetool decommission to remove a node from the 
>> cluster(it is just a 2 node cluster). It hangs with the following log:
>> ========================================
>> INFO [RMI TCP Connection(4)-164.107.119.50] 2012-04-21 11:07:15,095 
>> StorageService.java (line 668) LEAVING: sleeping 30000 ms for pending range 
>> setup
>>  INFO [RMI TCP Connection(4)-164.107.119.50] 2012-04-21 11:07:45,251 
>> StorageService.java (line 668) LEAVING: streaming data to other nodes
>>  INFO [StreamStage:1] 2012-04-21 11:07:45,259 StreamOut.java (line 114) 
>> Beginning transfer to /10.2.246.0
>>  INFO [StreamStage:1] 2012-04-21 11:07:45,262 StreamOut.java (line 95) 
>> Flushing memtables for [CFS(Keyspace='keyspace1',             
>> ColumnFamily='Standard1')]...
>>  INFO [StreamStage:1] 2012-04-21 11:07:45,262 StreamOut.java (line 160) 
>> Stream context metadata [], 0 sstables.
>>  INFO [StreamStage:1] 2012-04-21 11:07:45,264 StreamOutSession.java (line 
>> 203) Streaming to /10.2.246.0
>> ========================================
>> 
>> Any pointers will be very helpful.
>> 
>> Thanks,
>> Aniket
>> 

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