Re: Effective partition key for time series data, which allows range queries?

2017-03-27 Thread Noorul Islam Kamal Malmiyoda
Have you looked at KairosDB schema ? https://kairosdb.github.io/ Regards, Noorul On Tue, Mar 28, 2017 at 6:17 AM, Ali Akhtar wrote: > I have a use case where the data for individual users is being tracked, and > every 15 minutes or so, the data for the past 15 minutes is

Re: Too many sstables with DateTieredCompactionStrategy

2016-02-29 Thread Noorul Islam Kamal Malmiyoda
Hello Marcus, I altered the table to set timestamp_resolution to 'MICROSECONDS'. I waited for sometime, but the sstable count did not come down. Do you think I should specific command to reduce the count of sstables after setting this? Thanks and Regards Noorul On Mon, Feb 29, 2016 at 7:22 PM,

Re: Too many sstables with DateTieredCompactionStrategy

2016-02-29 Thread Noorul Islam Kamal Malmiyoda
Yes, we have enabled it on OpsCenter. Is that the reason? On Feb 29, 2016 8:07 PM, "Dominik Keil" wrote: > Are you using incremental repais? > > Am 29.02.2016 um 14:36 schrieb Noorul Islam K M: > > > Hi all, > > We are using below compaction settings for a table > >

Re: sstableloader throughput

2016-01-11 Thread Noorul Islam Kamal Malmiyoda
On Mon, Jan 11, 2016 at 10:25 PM, Jeff Jirsa wrote: > > Make sure streaming throughput isn’t throttled on the destination cluster. > How do I do that? Is stream_throughput_outbound_megabits_per_sec the attribute in cassandra.yaml. I think we can set that on the fly

Re: Cassandra Java Driver

2015-12-25 Thread Noorul Islam Kamal Malmiyoda
Is DSE shipping with 3.x ? Thanks and Regards Noorul On Fri, Dec 25, 2015 at 9:07 PM, Alexandre Dutra wrote: > Hi Jean, > > You should use 3.0.0-beta1. > > TL;DR > > DataStax Java driver series 2.2.x has been discontinued in favor of series > 3.x; we explained why

Re: What is the ideal way to merge two Cassandra clusters with same keyspace into one?

2015-12-23 Thread Noorul Islam Kamal Malmiyoda
Is there a way to keep writetime and ttl of each record as it is in new cluster? Thanks and Regards Noorul On Mon, Dec 21, 2015 at 5:46 PM, DuyHai Doan wrote: > For cross-cluster operation with the Spark/Cassandra connector, you can look > at this trick: >