Re: Recommended num_tokens setting for small cluster

2018-08-31 Thread Mohamadreza Rostami
Hi for best performance you can start form node that has lower disk capacity and set it to 256 and for other nods use proportion to this node to find num of tokens. > On Shahrivar 9, 1397 AP, at 10:40, Max C. wrote: > > Jeff/Kurt/Alex — thanks so much for your feedback on this issue, and

Re: Large sstables

2018-08-30 Thread Mohamadreza Rostami
Hi,Dear Vitali The best option for you is migrating data to the new table and change portion key patterns to a better distribution of data and you sstables become smaller but if your data already have good distribution and your data is really big you must add new server to your datacenter, if

Re: Upgrade from 2.1 to 3.11

2018-08-24 Thread Mohamadreza Rostami
, Aug 23, 2018, 17:19 Mohamadreza Rostami < > mohamadrezarosta...@gmail.com> wrote: > >> Hi, >> How much data do you have? How much RAM do your servers have? How much do >> you have a heep? >> On Thu, Aug 23, 2018 at 10:14 PM Mun Dega wrote: >> >>

Re: Upgrade from 2.1 to 3.11

2018-08-23 Thread Mohamadreza Rostami
Hi, How much data do you have? How much RAM do your servers have? How much do you have a heep? On Thu, Aug 23, 2018 at 10:14 PM Mun Dega wrote: > Hello, > > We recently upgraded from Cassandra 2.1 to 3.11.2 on one cluster. The > process went OK including upgradesstable but we started to