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From kurt greaves <k...@instaclustr.com>
Subject Re: [Multi DC] Old Data Not syncing from Existing cluster to new Cluster
Date Fri, 27 Jan 2017 21:56:39 GMT
What Dikang said, in your original email you are passing -dc to rebuild.
This is incorrect. Simply run nodetool rebuild <old dc> from each of the
nodes in the new dc.

On 28 Jan 2017 07:50, "Dikang Gu" <dikang85@gmail.com> wrote:

> Have you run 'nodetool rebuild dc_india' on the new nodes?
>
> On Tue, Jan 24, 2017 at 7:51 AM, Benjamin Roth <benjamin.roth@jaumo.com>
> wrote:
>
>> Have you also altered RF of system_distributed as stated in the tutorial?
>>
>> 2017-01-24 16:45 GMT+01:00 Abhishek Kumar Maheshwari <
>> Abhishek.Maheshwari@timesinternet.in>:
>>
>>> My Mistake,
>>>
>>>
>>>
>>> Both clusters are up and running.
>>>
>>>
>>>
>>> Datacenter: DRPOCcluster
>>>
>>> ========================
>>>
>>> Status=Up/Down
>>>
>>> |/ State=Normal/Leaving/Joining/Moving
>>>
>>> --  Address        Load       Tokens       Owns    Host
>>> ID                               Rack
>>>
>>> UN  172.29.XX.XX  1.65 GB   256          ?
>>> badf985b-37da-4735-b468-8d3a058d4b60  01
>>>
>>> UN  172.29.XX.XX  1.64 GB   256          ?
>>> 317061b2-c19f-44ba-a776-bcd91c70bbdd  03
>>>
>>> UN  172.29.XX.XX  1.64 GB   256          ?
>>> 9bf0d1dc-6826-4f3b-9c56-cec0c9ce3b6c  02
>>>
>>> Datacenter: dc_india
>>>
>>> ====================
>>>
>>> Status=Up/Down
>>>
>>> |/ State=Normal/Leaving/Joining/Moving
>>>
>>> --  Address        Load       Tokens       Owns    Host
>>> ID                               Rack
>>>
>>> UN  172.26.XX.XX   79.90 GB   256          ?
>>> 3e8133ed-98b5-418d-96b5-690a1450cd30  RACK1
>>>
>>> UN  172.26.XX.XX   80.21 GB   256          ?
>>> 7d3f5b25-88f9-4be7-b0f5-746619153543  RACK2
>>>
>>>
>>>
>>> *Thanks & Regards,*
>>> *Abhishek Kumar Maheshwari*
>>> *+91- 9999805591 <+91%2099998%2005591> (Mobile)*
>>>
>>> Times Internet Ltd. | A Times of India Group Company
>>>
>>> FC - 6, Sector 16A, Film City,  Noida,  U.P. 201301 | INDIA
>>>
>>> *P** Please do not print this email unless it is absolutely necessary.
>>> Spread environmental awareness.*
>>>
>>>
>>>
>>> *From:* Benjamin Roth [mailto:benjamin.roth@jaumo.com]
>>> *Sent:* Tuesday, January 24, 2017 9:11 PM
>>> *To:* user@cassandra.apache.org
>>> *Subject:* Re: [Multi DC] Old Data Not syncing from Existing cluster to
>>> new Cluster
>>>
>>>
>>>
>>> I am not an expert in bootstrapping new DCs but shouldn't the OLD nodes
>>> appear as UP to be used as a streaming source in rebuild?
>>>
>>>
>>>
>>> 2017-01-24 16:32 GMT+01:00 Abhishek Kumar Maheshwari <
>>> Abhishek.Maheshwari@timesinternet.in>:
>>>
>>> Yes, I take all steps. While I am inserting new data is replicating on
>>> both DC. But only old data is not replication in new cluster.
>>>
>>>
>>>
>>> *Thanks & Regards,*
>>> *Abhishek Kumar Maheshwari*
>>> *+91- 9999805591 <+91%2099998%2005591> (Mobile)*
>>>
>>> Times Internet Ltd. | A Times of India Group Company
>>>
>>> FC - 6, Sector 16A, Film City,  Noida,  U.P. 201301 | INDIA
>>>
>>> *P** Please do not print this email unless it is absolutely necessary.
>>> Spread environmental awareness.*
>>>
>>>
>>>
>>> *From:* Benjamin Roth [mailto:benjamin.roth@jaumo.com]
>>> *Sent:* Tuesday, January 24, 2017 8:55 PM
>>> *To:* user@cassandra.apache.org
>>> *Subject:* Re: [Multi DC] Old Data Not syncing from Existing cluster to
>>> new Cluster
>>>
>>>
>>>
>>> There is much more to it than just changing the RF in the keyspace!
>>>
>>>
>>>
>>> See here: https://docs.datastax.com/en/cassandra/3.0/cassandra/o
>>> perations/opsAddDCToCluster.html
>>>
>>>
>>>
>>> 2017-01-24 16:18 GMT+01:00 Abhishek Kumar Maheshwari <
>>> Abhishek.Maheshwari@timesinternet.in>:
>>>
>>> Hi All,
>>>
>>>
>>>
>>> I have Cassandra stack with 2 Dc
>>>
>>>
>>>
>>> Datacenter: DRPOCcluster
>>>
>>> ========================
>>>
>>> Status=Up/Down
>>>
>>> |/ State=Normal/Leaving/Joining/Moving
>>>
>>> --  Address        Load       Tokens       Owns    Host
>>> ID                               Rack
>>>
>>> UN  172.29.xx.xxx  256  MB   256          ?
>>> b6b8cbb9-1fed-471f-aea9-6a657e7ac80a  01
>>>
>>> UN  172.29.xx.xxx  240 MB   256          ?
>>> 604abbf5-8639-4104-8f60-fd6573fb2e17  03
>>>
>>> UN  172.29. xx.xxx  240 MB   256          ?
>>> 32fa79ee-93c6-4e5b-a910-f27a1e9d66c1  02
>>>
>>> Datacenter: dc_india
>>>
>>> ====================
>>>
>>> Status=Up/Down
>>>
>>> |/ State=Normal/Leaving/Joining/Moving
>>>
>>> --  Address        Load       Tokens       Owns    Host
>>> ID                               Rack
>>>
>>> DN  172.26. .xx.xxx  78.97 GB   256          ?
>>> 3e8133ed-98b5-418d-96b5-690a1450cd30  RACK1
>>>
>>> DN  172.26. .xx.xxx  79.18 GB   256          ?
>>> 7d3f5b25-88f9-4be7-b0f5-746619153543  RACK2
>>>
>>>
>>>
>>> dc_india is old Dc which contains all data.
>>>
>>> I update keyspace as per below:
>>>
>>>
>>>
>>> alter KEYSPACE wls WITH replication = {'class':
>>> 'NetworkTopologyStrategy', 'DRPOCcluster': '2','dc_india':'2'}  AND
>>> durable_writes = true;
>>>
>>>
>>>
>>> but old data is not updating in DRPOCcluster(which is new). Also, while
>>> running nodetool rebuild getting below exception:
>>>
>>> Cammand: ./nodetool rebuild -dc dc_india
>>>
>>>
>>>
>>> Exception : nodetool: Unable to find sufficient sources for streaming
>>> range (-8756974555527424852,-8755484427030035332] in keyspace
>>> system_distributed
>>>
>>>
>>>
>>> Cassandra version : 3.0.9
>>>
>>>
>>>
>>>
>>>
>>> *Thanks & Regards,*
>>> *Abhishek Kumar Maheshwari*
>>> *+91- 9999805591 <+91%2099998%2005591> (Mobile)*
>>>
>>> Times Internet Ltd. | A Times of India Group Company
>>>
>>> FC - 6, Sector 16A, Film City,  Noida,  U.P. 201301 | INDIA
>>>
>>> *P** Please do not print this email unless it is absolutely necessary.
>>> Spread environmental awareness.*
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>> Benjamin Roth
>>> Prokurist
>>>
>>> Jaumo GmbH · www.jaumo.com
>>> Wehrstraße 46 · 73035 Göppingen · Germany
>>> Phone +49 7161 304880-6 <07161%203048806> · Fax +49 7161 304880-1
>>> <07161%203048801>
>>> AG Ulm · HRB 731058 · Managing Director: Jens Kammerer
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>> Benjamin Roth
>>> Prokurist
>>>
>>> Jaumo GmbH · www.jaumo.com
>>> Wehrstraße 46 · 73035 Göppingen · Germany
>>> Phone +49 7161 304880-6 <07161%203048806> · Fax +49 7161 304880-1
>>> <07161%203048801>
>>> AG Ulm · HRB 731058 · Managing Director: Jens Kammerer
>>>
>>
>>
>>
>> --
>> Benjamin Roth
>> Prokurist
>>
>> Jaumo GmbH · www.jaumo.com
>> Wehrstraße 46 · 73035 Göppingen · Germany
>> Phone +49 7161 304880-6 <+49%207161%203048806> · Fax +49 7161 304880-1
>> <+49%207161%203048801>
>> AG Ulm · HRB 731058 · Managing Director: Jens Kammerer
>>
>
>
>
> --
> Dikang
>
>

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