Re: Integrating Cassandra With Hadoop

2017-10-22 Thread Lutaya Shafiq Holmes
Thank you so much On 10/23/17, Justin Cameron wrote: > I'd highly recommend looking at using Spark instead of Hadoop if you need > to run batch analytics over your Cassandra data - it integrates much > better, has more flexibility and will be faster/more efficient. You'll save > yourself a lot of

[no subject]

2017-10-22 Thread vbhang...@gmail.com
-- Consistency level LQ -- It started happening approximately couple of months back. Issue is very inconsistent and can't be reproduced. It used rarely happen earlier (since last few years). -- There are very few GC pauses but they don't coincide with the issue. -- 99% latency is less than 8

Re: Replication delays due to issues with inter node communication across multiple data centers, hints are piling up

2017-10-22 Thread Jeff Jirsa
What consistency level do you use on writes? Did this just start or has it always happened ? Are you seeing GC pauses at all? What’s your 99% write latency? -- Jeff Jirsa > On Oct 22, 2017, at 9:21 PM, "vbhang...@gmail.com" wrote: > > This is for Cassandra 2.1.13. At times there are replicat

Replication delays due to issues with inter node communication across multiple data centers, hints are piling up

2017-10-22 Thread vbhang...@gmail.com
This is for Cassandra 2.1.13. At times there are replication delays across multiple regions. Data is available (getting queried from command line) in 1 region but not seen in other region(s). This is not consistent. It is cluster spanning multiple data centers with total > 30 nodes. Keyspace is

Re: cassandra non-super user login fails but super user works

2017-10-22 Thread Justin Cameron
Try setting the replication factor of the system_auth keyspace to the number of nodes in your cluster. ALTER KEYSPACE system_auth WITH replication = {'class': 'NetworkTopologyStrategy', '': ''}; On Sun, 22 Oct 2017 at 20:06 Who Dadddy wrote: > Anyone seen this before? Pretty basic setup, super

Re: Integrating Cassandra With Hadoop

2017-10-22 Thread Justin Cameron
I'd highly recommend looking at using Spark instead of Hadoop if you need to run batch analytics over your Cassandra data - it integrates much better, has more flexibility and will be faster/more efficient. You'll save yourself a lot of time and hassle. If you really need to use Hadoop for batch a

Integrating Cassandra With Hadoop

2017-10-22 Thread Lutaya Shafiq Holmes
I would like to get some help on Integrating Casssandra with Hadoop, How do I get started with this Process -- Lutaaya Shafiq Web: www.ronzag.com | i...@ronzag.com Mobile: +256702772721 | +256783564130 Twitter: @lutayashafiq Skype: lutaya5 Blog: lutayashafiq.com http://www.fourcornersalliancegro

cassandra non-super user login fails but super user works

2017-10-22 Thread Who Dadddy
Anyone seen this before? Pretty basic setup, super user can login fine but non-super user can’t? Any pointers appreciated. - To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org For additional commands, e-mail: user-h