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From Jonathan Colby <jonathan.co...@gmail.com>
Subject Re: Help on decommission
Date Tue, 12 Apr 2011 19:15:44 GMT
how long as it been in Leaving status?   Is the cluster under stress test load while you are
doing the decommission?

On Apr 12, 2011, at 6:53 PM, Baskar Duraikannu wrote:

> I have setup a 4 node cluster for testing. When I setup the cluster, I have setup initial
tokens in such a way that each gets 25% of load and then started the node with autobootstrap=false.
>  
>  
> After all nodes are up, I loaded data using the stress test tool with replication factor
of 3.  As per of my testing, I am trying to remove one of the node using "nodetool decomission"
but the node seems to be stuck in "leaving" status.
>  
> How do I check whether it is doing any work at all? Please help
>  
>  
> [root@localhost bin]# ./nodetool -h 10.140.22.25 ring
> Address         Status State   Load            Owns    Token
>                                                        127605887595351923798765477786913079296
> 10.140.22.66    Up     Leaving 119.41 MB       25.00%  0
> 10.140.22.42    Up     Normal  116.23 MB       25.00%  42535295865117307932921825928971026432
> 10.140.22.28    Up     Normal  119.93 MB       25.00%  85070591730234615865843651857942052864
> 10.140.22.25    Up     Normal  116.21 MB       25.00%  127605887595351923798765477786913079296
> [root@localhost bin]# ./nodetool -h 10.140.22.66 netstats
> Mode: Leaving: streaming data to other nodes
> Streaming to: /10.140.22.42
>    /var/lib/cassandra/data/Keyspace1/Standard1-f-1-Data.db/(0,120929157)
>          progress=120929157/120929157 - 100%
>    /var/lib/cassandra/data/Keyspace1/Standard1-f-2-Data.db/(0,3361291)
>          progress=0/3361291 - 0%
> Not receiving any streams.
> Pool Name                    Active   Pending      Completed
> Commands                        n/a         0             17
> Responses                       n/a         0         108109
> [root@usnynyc1cass02 bin]# ./nodetool -h 10.140.22.42 netstats
> Mode: Normal
> Not sending any streams.
> Streaming from: /10.140.22.66
>    Keyspace1: /var/lib/cassandra/data/Keyspace1/Standard1-f-2-Data.db/(0,3361291)
>          progress=0/3361291 - 0%
> Pool Name                    Active   Pending      Completed
> Commands                        n/a         0             11
> Responses                       n/a         0         107879
>  
>  
> Regards,
> Baskar


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