Re: Most stable version?

2016-04-22 Thread Satoshi Hikida
Hi, I'm also looking for the most stable version of the Cassandra, too. I read Carlos's blog post. According to his article, I guess 2.1.x is the most stable version, is it right? I prefer to use the most stable version rather than many advanced features. For satisfy my purpose, should I use 2.1.X

Re: Most stable version?

2016-04-22 Thread Jason Williams
My reading of the tick-rock cycle, is that we've moved from a stable train that receives mostly bug fixes until the next major stable, to one where every odd minor version is a bug fix-only...likely mostly for the previous even. The goal being a relatively continuously stable code base in odd mi

Re: Most stable version?

2016-04-22 Thread Carlos Rolo
If you need SASI, you need to use 3.4+. 3.x will always be "unstable" (It is explained why in my blog post). You get those odd versions, but it is not a solid effort to stabilize the platform, otherwise devs would not jump to 3.6, and keep working on 3.5. And then you get 3.7, which might fix some

Re: Alternative approach to setting up new DC

2016-04-22 Thread Surbhi Gupta
Why dont you use nodetool rebuild ? On 21 April 2016 at 09:16, Jan wrote: > Jens; > > I am unsure that you need to enable Replication & also use the sstable > loader. > You could load the data into the new DC and susbsequently alter the > keyspace to replicate from the older DC. > > Cheers > Jan

Efficient Paging Option in Wide Rows

2016-04-22 Thread Anuj Wadehra
Hi, I have a wide row index table so that I can fetch all row keys corresponding to a column value.  Row of index_table will look like: ColValue1:bucket1 >> rowkey1, rowkey2.. rowkeyn..ColValue1:bucketn>> rowkey1, rowkey2.. rowkeyn We will have buckets to avoid hotspots. Row keys of main tabl

Re: Most stable version?

2016-04-22 Thread Jason Williams
Hi Carlos, I read your blog post (actually almost everything I can find on tick tock). My understanding has been tick tock will be the only versioning going forward. Or are you suggesting at some point there will be a stable train for 3? (or that 3.x will be bumped to 4.0 when stable)? We're o

cassandra solr CQL example in java/scala

2016-04-22 Thread Madabhattula Rajesh Kumar
Hi, I am new cassandra solr cql. Can you share java program to execute solr query in cql. Regards, Rajesh

Re: Most stable version?

2016-04-22 Thread Carlos Rolo
I do expect 3 to get stable at some point, according to documentation it will be the 3.0.x series. But the current 3.x tick-tock, I would recommend a jump into it when Datastax do it. Otherwise, maybe 4 might get stable and we could be following similar releases cicles like some software out there

Re: Most stable version?

2016-04-22 Thread Jason J. W. Williams
Thanks for the advice Carlos. Do appreciate it. -J On Fri, Apr 22, 2016 at 1:23 PM, Carlos Rolo wrote: > I do expect 3 to get stable at some point, according to documentation it > will be the 3.0.x series. But the current 3.x tick-tock, I would recommend > a jump into it when Datastax do it. O

Hi Memory consumption with Copy command

2016-04-22 Thread Bhuvan Rawal
Hi, Im trying to copy a 20 GB CSV file into a 3 node fresh cassandra cluster with 32 GB memory each, sufficient disk, RF-1 and durable write false. The machine im feeding into is external to the cluster and shares 1GBps line and has 16 GB RAM. (We have chosen this setup to possibly reduce CPU and

Re: Hi Memory consumption with Copy command

2016-04-22 Thread Stefania Alborghetti
Hi Bhuvan Support for large datasets in COPY FROM was added by CASSANDRA-11053 , which is available in 2.1.14, 2.2.6, 3.0.5 and 3.5. Your scenario is valid with this patch applied. The 3.0.x and 3.x releases are already available, whilst the