Re: Problem with restoring a snapshot using sstableloader

2018-12-03 Thread Oleksandr Shulgin
On Mon, Dec 3, 2018 at 4:24 PM Oliver Herrmann wrote: > > You are right. The number of nodes in our cluster is equal to the > replication factor. For that reason I think it should be sufficient to call > sstableloader only from one node. > The next question is then: do you care about

Question related to DSE to OSS C* migration.

2018-12-03 Thread cdatta
Hello Everyone, Thanks or reading. Question related to DSE to OSS C* migration. Quick Backgroud: Successfully using DSE 5.1.11 with 600+ nodes, 3 DCs with close to 1000+ tables response time (MAX) less than 1 sec. 99th P level: 1 to 8 milli sec. GC tuned to its fullest. GC=64 GB with G1. Avg

Re: Data storage space unbalance issue

2018-12-03 Thread Elliott Sims
It depends on the type of repair, but you'll want to make sure all the data is where it should be before running cleanup. Somewhat related, if you're not running regular repairs already, you should be. You can do it via cron, but I strongly suggest checking out Reaper. On Wed, Nov 28, 2018,

Re: Cassandra single unreachable node causing total cluster outage

2018-12-03 Thread Agrawal, Pratik
Hello, 1. Cassandra latencies spiked 5-6 times the normal. (Read and write both). The latencies were in higher single digit seconds. 2. As I said in my previous email, we don’t bound the NTR threads and queue, the Cassandra nodes NTR queue started piling up and requests started getting

Re: Problem with restoring a snapshot using sstableloader

2018-12-03 Thread Oliver Herrmann
Am So., 2. Dez. 2018 um 06:24 Uhr schrieb Oleksandr Shulgin < oleksandr.shul...@zalando.de>: > On Fri, 30 Nov 2018, 17:54 Oliver Herrmann >> When using nodetool refresh I must have write access to the data folder >> and I have to do it on every node. In our production environment the user >>