Thanks a lot for your inputs, Abdul, how did u tune reaper? On Sun, May 20, 2018 at 10:10 AM Jonathan Haddad <j...@jonhaddad.com> wrote:
> FWIW the largest deployment I know about is a single reaper instance > managing 50 clusters and over 2000 nodes. > > There might be bigger, but I either don’t know about it or can’t remember. > > On Sun, May 20, 2018 at 10:04 AM Abdul Patel <abd786...@gmail.com> wrote: > >> Hi, >> >> I recently tested reaper and it actually helped us alot. Even with our >> small footprint 18 node reaper takes close to 6 hrs.<intially took 13 hrs >> ,i was able to tune it 50%>. But it really depends on number nodes. For >> example if you have 4 nodes then it runs on 4*256<vnodes> =1024 segements , >> so for your env. Ut will be 256*144 close to 36k segements. >> Better test on poc box how much time it takes and then proceed further >> ..i have tested so far in 1 dc only , we can actually have seperate reaper >> instance handling seperate dc but havent tested it yet. >> >> >> On Sunday, May 20, 2018, Surbhi Gupta <surbhi.gupt...@gmail.com> wrote: >> >>> Hi, >>> >>> We have a cluster with 144 nodes( 3 datacenter) with 256 Vnodes . >>> When we tried to start repairs from opscenter then it showed 1.9Million >>> ranges to repair . >>> And even after doing compaction and strekamthroughput to 0 , opscenter >>> is not able to help us much to finish repair in 9 days timeframe . >>> >>> What is your thought on Reaper ? >>> Do you think , Reaper might be able to help us in this scenario ? >>> >>> Thanks >>> Surbhi >>> >>> >>> -- > Jon Haddad > http://www.rustyrazorblade.com > twitter: rustyrazorblade > > >
