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From Benjamin Black...@b3k.us>
Subject Re: is it my cassandra cluster ok?
Date Thu, 26 Aug 2010 06:55:45 GMT
No, it means manually assign tokens to evenly distribute ring range to
the existing nodes.

On Wed, Aug 25, 2010 at 7:29 PM, john xie <shanfenggood@gmail.com> wrote:
> load balancing?  is it  means add more nodes?
>
>
> 2010/8/26 Ryan King <ryan@twitter.com>
>>
>> Looks like you need to do some load balancing.
>>
>> -ryan
>>
>> On Wed, Aug 25, 2010 at 12:33 AM, john xie <shanfenggood@gmail.com> wrote:
>> > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.100 ring
>> > Address       Status     Load          Range
>> >      Ring
>> >
>> > 162027259805094200094770502377853667196
>> > 192.168.123.101Up         183.43 GB
>> > 26404162423947656621914545677405489813     |<--|
>> > 192.168.123.5 Up         196.18 GB
>> > 97646479029625162367516203572215570207     |   |
>> > 192.168.123.100Up         302.86 GB
>> > 150826772797302282411816801037163789836    |   |
>> > 192.168.123.102Up         235.83 GB
>> > 162027259805094200094770502377853667196    |-->|
>> >
>> >
>> > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.5 tpstats
>> > Pool Name                    Active   Pending      Completed
>> > FILEUTILS-DELETE-POOL             0         0            610
>> > STREAM-STAGE                      0         0              0
>> > RESPONSE-STAGE                    0         0       18879316
>> > ROW-READ-STAGE                    0         0              0
>> > LB-OPERATIONS                     0         0              0
>> > MESSAGE-DESERIALIZER-POOL         0         0       86925654
>> > GMFD                              0         0         168769
>> > LB-TARGET                         0         0              0
>> > CONSISTENCY-MANAGER               0         0              0
>> > ROW-MUTATION-STAGE                0         0       66657550
>> > MESSAGE-STREAMING-POOL            0         0              0
>> > LOAD-BALANCER-STAGE               0         0              0
>> > FLUSH-SORTER-POOL                 0         0              0
>> > MEMTABLE-POST-FLUSHER             0         0           1125
>> > FLUSH-WRITER-POOL                 0         0           1125
>> > AE-SERVICE-STAGE                  0         0              0
>> > HINTED-HANDOFF-POOL               1         4              0
>> >  /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.5 info
>> > 97646479029625162367516203572215570207
>> > Load             : 196.01 GB
>> > Generation No    : 1282656715
>> > Uptime (seconds) : 64437
>> > Heap Memory (MB) : 2245.43 / 5111.69
>> >
>> > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.100 tpstats
>> > Pool Name                    Active   Pending      Completed
>> > FILEUTILS-DELETE-POOL             0         0            950
>> > STREAM-STAGE                      0         0              0
>> > RESPONSE-STAGE                    0         0       88290400
>> > ROW-READ-STAGE                    0         0              0
>> > LB-OPERATIONS                     0         0              0
>> > MESSAGE-DESERIALIZER-POOL         0         0      149317269
>> > GMFD                              0         0         187571
>> > LB-TARGET                         0         0              0
>> > CONSISTENCY-MANAGER               0         0              0
>> > ROW-MUTATION-STAGE                0         0      104055920
>> > MESSAGE-STREAMING-POOL            0         0              0
>> > LOAD-BALANCER-STAGE               0         0              0
>> > FLUSH-SORTER-POOL                 0         0              0
>> > MEMTABLE-POST-FLUSHER             0         0           1749
>> > FLUSH-WRITER-POOL                 0         0           1749
>> > AE-SERVICE-STAGE                  0         0              0
>> > HINTED-HANDOFF-POOL               1         4             17
>> >  /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.100 info
>> > 150826772797302282411816801037163789836
>> > Load             : 302.79 GB
>> > Generation No    : 1282656138
>> > Uptime (seconds) : 65439
>> > Heap Memory (MB) : 1854.20 / 6135.69
>> > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.101 tpstats
>> > Pool Name                    Active   Pending      Completed
>> > FILEUTILS-DELETE-POOL             0         0            594
>> > STREAM-STAGE                      0         0              0
>> > RESPONSE-STAGE                    0         0      120024993
>> > ROW-READ-STAGE                    0         0              0
>> > LB-OPERATIONS                     0         0              0
>> > MESSAGE-DESERIALIZER-POOL         0         0      154158111
>> > GMFD                              0         0         193471
>> > LB-TARGET                         0         0              0
>> > CONSISTENCY-MANAGER               0         0              0
>> > ROW-MUTATION-STAGE                0         0       64174075
>> > MESSAGE-STREAMING-POOL            0         0              0
>> > LOAD-BALANCER-STAGE               0         0              0
>> > FLUSH-SORTER-POOL                 0         0              0
>> > MEMTABLE-POST-FLUSHER             0         0           1091
>> > FLUSH-WRITER-POOL                 0         0           1091
>> > AE-SERVICE-STAGE                  0         0              0
>> > HINTED-HANDOFF-POOL               1         3             18
>> >  /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.101 info
>> > 26404162423947656621914545677405489813
>> > Load             : 183.43 GB
>> > Generation No    : 1282655724
>> > Uptime (seconds) : 65784
>> > Heap Memory (MB) : 1406.52 / 6135.69
>> >
>> >
>> > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.102 tpstats
>> > Pool Name                    Active   Pending      Completed
>> > FILEUTILS-DELETE-POOL             0         0            776
>> > STREAM-STAGE                      0         0              0
>> > RESPONSE-STAGE                    0         0       11252520
>> > ROW-READ-STAGE                    0         0              0
>> > LB-OPERATIONS                     0         0              0
>> > MESSAGE-DESERIALIZER-POOL         0         0       93592514
>> > GMFD                              0         0         179135
>> > LB-TARGET                         0         0              0
>> > CONSISTENCY-MANAGER               0         0              0
>> > ROW-MUTATION-STAGE                0         0       84535486
>> > MESSAGE-STREAMING-POOL            0         0              0
>> > LOAD-BALANCER-STAGE               0         0              0
>> > FLUSH-SORTER-POOL                 0         0              0
>> > MEMTABLE-POST-FLUSHER             1         1           1417
>> > FLUSH-WRITER-POOL                 1         1           1417
>> > AE-SERVICE-STAGE                  0         0              0
>> > HINTED-HANDOFF-POOL               1         4             25
>> >  /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.102 info
>> > 162027259805094200094770502377853667196
>> > Load             : 235.98 GB
>> > Generation No    : 1282657244
>> > Uptime (seconds) : 64476
>> > Heap Memory (MB) : 2692.42 / 6135.69
>> >
>> > --
>> >
>> >
>
>
>
> --
> 谢善峰    johnxie
> 联系方式:
> MSN:johnxiegood@hotmail.com
> GTALK: shanfenggood@gmail.com
> E_mail:johnxie@topgene.net
> ------------------------------------------
> 智信环宇  Internet Service On_Demand
>

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