Rows with same key

2016-02-11 Thread Yulian Oifa
it with no luck ( compact , flush , repair , etc ). I have set gc grace to this CF , however i beleive the old row has old value. How can i get rid of this row? Best regards Yulian Oifa

Re: Replication Factor Change

2015-11-05 Thread Yulian Oifa
Hello OK i got it , so i should set CL to ALL for reads, otherwise data may be retrieved from nodes that does not have yet current record. Thanks for help. Yulian Oifa On Thu, Nov 5, 2015 at 5:33 PM, Eric Stevens <migh...@gmail.com> wrote: > If you switch reads to CL=LOCAL_ALL, y

Replication Factor Change

2015-11-05 Thread Yulian Oifa
Hello to all. I am planning to change replication factor from 1 to 3. Will it cause data read errors in time of nodes repair? Best regards Yulian Oifa

Re: best practices for time-series data with massive amounts of records

2015-03-03 Thread Yulian Oifa
index row and started another one ( both asc and desc ). When reading data you should first get slice depending on your needs from index , and then get multi_range from original CF based on slice received. Hope it helps Best regards Yulian Oifa On Mon, Mar 2, 2015 at 9:47 PM, Clint Kelly clint.ke

Re: Composite Keys in cassandra 1.2

2015-03-03 Thread Yulian Oifa
common ids ) or create some index that will allow me to read data based on any part. Creating index for each group of fields of course is not an option since number of indexes will be huge , and disk usage will be too big. Best regards Yulian Oifa On Mon, Mar 2, 2015 at 5:33 PM, Kai Wang dep

Cassandra Read Timeout

2015-02-24 Thread Yulian Oifa
Yulian Oifa

Re: Cassandra Read Timeout

2015-02-24 Thread Yulian Oifa
be a memory problem , or none...). Best regards Yulian Oifa

Re: Cassandra Read Timeout

2015-02-24 Thread Yulian Oifa
write one batch each ) so i dont see anything special in this numbers. Best regards Yulian Oifa

Re: Cassandra Read Timeout

2015-02-24 Thread Yulian Oifa
Hello I am running 1.2.19 Best regards Yulian Oifa On Tue, Feb 24, 2015 at 6:57 PM, Marcelo Valle (BLOOMBERG/ LONDON) mvallemil...@bloomberg.net wrote: Super column? Out of curiosity, which Cassandra version are you running? From: user@cassandra.apache.org Subject: Re: Cassandra Read

Re: Cassandra disk usage

2014-04-14 Thread Yulian Oifa
% 56713727820156410577229101238628035242 172.19.10.3 19 10 Up Normal 30.74 GB 33.33% 113427455640312821154458202477256070485 Best regards Yulian Oifa On Sun, Apr 13, 2014 at 9:17 PM, Mark Reddy mark.re...@boxever.com wrote: i I will change the data i am storing

Re: Cassandra Strange behaviour

2014-04-14 Thread Yulian Oifa
flushing /opt/cassandra/data/USER_DATA/freeNumbers-g-1075-Data.db (37917606 bytes) Best regards Yulian Oifa

Cassandra Strange behaviour

2014-04-14 Thread Yulian Oifa
restart of all servers and no luck it continues to write data .i can not run compact also How can i stop that? Best regards Yulian Oifa

Cassandra disk usage

2014-04-13 Thread Yulian Oifa
confirms that there is around 4.5GB of data on that server only. Why does cassandra takes so much data??? Best regards Yulian Oifa

Re: Cassandra disk usage

2014-04-13 Thread Yulian Oifa
of future increase server numbers? 2) Still it has 1.5X of overall data how can this be resolved and what is reason for that? 3) Also i see that data is in different size on all nodes , does that means that servers are out of sync??? Thanks and best regards Yulian Oifa On Sun, Apr 13, 2014 at 7

SSTable files question

2014-04-11 Thread Yulian Oifa
-- 1 root root 50271529 Apr 11 20:39 globalIndexes-g-1324-Data.db Where does those files comes from? Also it takes a plenty of space for some reason. Thanks and best regards Yulian Oifa

Re: Transaction Timeout on get_count

2014-04-07 Thread Yulian Oifa
old data at all , but marks it as tombstone... What NOSQL database would you recommend for such usages ( write onces read many mixed with counter columns mixed with read/write oftenly data)? Thanks and best regards Yulian Oifa On Mon, Apr 7, 2014 at 5:57 PM, Lukas Steiblys lu...@doubledutch.me

Transaction Timeout on get_count

2014-04-06 Thread Yulian Oifa
on neither node , pending tasks are zero. What could be a reason for that , and how can it be resolved? Best regards Yulian Oifa

Re: Problem with counter columns

2013-09-22 Thread Yulian Oifa
the issue will not be reproduced For now i will have to stay with current version till i will see that described issues are resolved in cassandra. Best regards Yulian Oifa On Thu, Sep 19, 2013 at 7:06 PM, Robert Coli rc...@eventbrite.com wrote: On Wed, Sep 18, 2013 at 11:07 AM, Yulian Oifa

Problem with counter columns

2013-09-18 Thread Yulian Oifa
it stopped working with one. same with read operations. Current cassandra version is 0.8.10. How can i debug , find the problem Thanks and best regards Yulian Oifa