incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Tyler Hobbs <ty...@datastax.com>
Subject Re: Cassandra not retrieving the complete data on 2 nodes
Date Wed, 06 Jun 2012 18:15:00 GMT
In addition to using a low consistency level, it sounds like you didn't
bootstrap the node or run a repair after it joined the ring.

On Wed, Jun 6, 2012 at 12:41 PM, Poziombka, Wade L <
wade.l.poziombka@intel.com> wrote:

>  what is your consistency level?****
>
> ** **
>
> *From:* Prakrati Agrawal [mailto:Prakrati.Agrawal@mu-sigma.com]
> *Sent:* Wednesday, June 06, 2012 4:58 AM
> *To:* user@cassandra.apache.org
> *Subject:* RE: Cassandra not retrieving the complete data on 2 nodes****
>
> ** **
>
> Please anyone reply to my query****
>
> ** **
>
> Prakrati Agrawal | Developer - Big Data(I&D)| 9731648376 |
> www.mu-sigma.com ****
>
> ** **
>
> *From:* Prakrati Agrawal [mailto:Prakrati.Agrawal@mu-sigma.com<Prakrati.Agrawal@mu-sigma.com>]
>
> *Sent:* Wednesday, June 06, 2012 2:34 PM
> *To:* user@cassandra.apache.org
> *Subject:* Cassandra not retrieving the complete data on 2 nodes****
>
> ** **
>
> Dear all****
>
> ** **
>
> I was originally having a 1 node cluster. Then I added one more node to it
> with initial token configured appropriately. Now when I run my queries I am
> not getting all my data ie all columns.****
>
> ** **
>
> Output on 2 nodes****
>
> Time taken to retrieve columns 43707 of key range is 1276****
>
> Time taken to retrieve columns 2084199 of all tickers is 54334****
>
> Time taken to count is 230776****
>
> Total number of rows in the database are 183****
>
> Total number of columns in the database are 7903753****
>
> ** **
>
> Output on 1 node****
>
> Time taken to retrieve columns 43707 of key range is 767****
>
> Time taken to retrieve columns 3855552 of all tickers is 52793****
>
> Time taken to count is 268135****
>
> Total number of rows in the database are 396****
>
> Total number of columns in the database are 16316426****
>
> ** **
>
> Please help me. Where is my data going or how should I retrieve it.****
>
> ** **
>
> Thanks and Regards****
>
> Prakrati Agrawal | Developer - Big Data(I&D)| 9731648376 |
> www.mu-sigma.com ****
>
> ** **
>
> ** **
>  ------------------------------
>
> This email message may contain proprietary, private and confidential
> information. The information transmitted is intended only for the person(s)
> or entities to which it is addressed. Any review, retransmission,
> dissemination or other use of, or taking of any action in reliance upon,
> this information by persons or entities other than the intended recipient
> is prohibited and may be illegal. If you received this in error, please
> contact the sender and delete the message from your system.
>
> Mu Sigma takes all reasonable steps to ensure that its electronic
> communications are free from viruses. However, given Internet
> accessibility, the Company cannot accept liability for any virus introduced
> by this e-mail or any attachment and you are advised to use up-to-date
> virus checking software.****
>
> ** **
>  ------------------------------
>
> This email message may contain proprietary, private and confidential
> information. The information transmitted is intended only for the person(s)
> or entities to which it is addressed. Any review, retransmission,
> dissemination or other use of, or taking of any action in reliance upon,
> this information by persons or entities other than the intended recipient
> is prohibited and may be illegal. If you received this in error, please
> contact the sender and delete the message from your system.
>
> Mu Sigma takes all reasonable steps to ensure that its electronic
> communications are free from viruses. However, given Internet
> accessibility, the Company cannot accept liability for any virus introduced
> by this e-mail or any attachment and you are advised to use up-to-date
> virus checking software.****
>



-- 
Tyler Hobbs
DataStax <http://datastax.com/>

Mime
View raw message