RE: [External] Re: Cassandra ad hoc search options

2017-01-30 Thread Yu, John
Thanks. I thought you have given up Lucene for Spark, but it seems your Lucene still works. Spark also has a Cassandra connector, and my questions were more towards that. From https://github.com/datastax/spark-cassandra-connector/blob/master/doc/3_selection.md, it seems there’re limitations on

RE: [External] Re: Cassandra ad hoc search options

2017-01-30 Thread Yu, John
Does this work with Cassandra, or provide an alternative? Thanks. From: vincent gromakowski [mailto:vincent.gromakow...@gmail.com] Sent: Monday, January 30, 2017 11:38 PM To: user@cassandra.apache.org Subject: Re: [External] Re: Cassandra ad hoc search options I gave a try on spark+filodb and

Re: [External] Re: Cassandra ad hoc search options

2017-01-30 Thread vincent gromakowski
I gave a try on spark+filodb and it's very interesting for ad-hoc queries Le 31 janv. 2017 7:20 AM, "siddharth verma" a écrit : Hi, *Are you using the DataStax connector as well? * Yes, we used it to query on lucene index. *Does it support querying against any

Re: [Multi DC] Old Data Not syncing from Existing cluster to new Cluster

2017-01-30 Thread kurt greaves
On 30 January 2017 at 04:43, Abhishek Kumar Maheshwari < abhishek.maheshw...@timesinternet.in> wrote: > But how I will tell rebuild command source DC if I have more than 2 Dc? You will need to rebuild the new DC from at least one DC for every keyspace present on the new DC and the old DC's.

Re: [External] Re: Cassandra ad hoc search options

2017-01-30 Thread siddharth verma
Hi, *Are you using the DataStax connector as well? * Yes, we used it to query on lucene index. *Does it support querying against any column well (not just clustering columns)?* Yes it does. We used lucene particularly for this purpose. ( You can use : 1.

RE: [External] Re: Cassandra ad hoc search options

2017-01-30 Thread Yu, John
A follow up question is: did you use Spark for the full set of data or just partial? In our case, I feel we need all the data to support ad hoc queries (with multiple conditional filters). Thanks, John From: Yu, John [mailto:john...@sandc.com] Sent: Monday, January 30, 2017 12:04 AM To:

nodetool repair of large partition

2017-01-30 Thread Jimmy Lin
hi, if i have a row in a table that contain large data (not necessary super wide row), say 10 G and a replication factor of 3. During a repair, if the data of the row in each of the node is simply off by 1 byte, is cassandra smart enough to stream only partial of the data (maybe based on a range

Re: No Host AvailableException during querying Cassandra.

2017-01-30 Thread Sikander Rafiq
Hi Admin, Please remove my email from the list. thanks. Sikander Sent from Outlook From: Venkata D Sent: Friday, January 27, 2017 10:01 PM To: user@cassandra.apache.org Subject: No Host AvailableException

Re: [Multi DC] Old Data Not syncing from Existing cluster to new Cluster

2017-01-30 Thread Bhuvan Rawal
Hi Abhishek, nodetool status output can be misleading at times. In order to ensure data is in sync, schedule a repair for the imapcted keyspaces. Regards, On Mon, Jan 30, 2017 at 10:13 AM, Abhishek Kumar Maheshwari < abhishek.maheshw...@timesinternet.in> wrote: > But how I will tell rebuild

RE: [External] Re: Cassandra ad hoc search options

2017-01-30 Thread Yu, John
Thanks for the input! Are you using the DataStax connector as well? Does it support querying against any column well (not just clustering columns)? I’m wondering how it could build the index around them “on-the-fly”. Regards, John From: siddharth verma [mailto:sidd.verma29.l...@gmail.com]