Re: R/W timeouts VS number of tables in keyspace

2021-07-22 Thread Erick Ramirez
I wanted to add a word of warning that switching to G1 won't necessarily give you breathing space. In fact, I know it definitely won't. In your original post, it looked like the node had a very small heap (2GB). In my experience, you need to allocate at least 8GB of memory to the heap for producti

Re: R/W timeouts VS number of tables in keyspace

2021-07-22 Thread Scott Hirleman
I feel like that calls for an anti-pattern -> success blog post Luca 🤣 On Tue, Jul 20, 2021 at 9:17 AM Luca Rondanini wrote: > Thanks Sean, > > I'm switching to G1 in order to gain some time while refactoring. I should > be able to go down to 4 tables! Yes, the original design was that poor. > >

Re: Adding new DC

2021-07-22 Thread Shaurya Gupta
Thanks Erick! On Thu, Jul 22, 2021 at 2:29 PM Erick Ramirez wrote: > I wouldn't use either of the steps you outlined. Neither of them are > correct. > > Follow the procedure documented here instead -- > https://docs.datastax.com/en/cassandra-oss/3.x/cassandra/operations/opsAddDCToCluster.html. >

Re: Adding new DC

2021-07-22 Thread Erick Ramirez
I wouldn't use either of the steps you outlined. Neither of them are correct. Follow the procedure documented here instead -- https://docs.datastax.com/en/cassandra-oss/3.x/cassandra/operations/opsAddDCToCluster.html. Cheers!

Adding new DC

2021-07-22 Thread Shaurya Gupta
Hi Which of the below approaches should be followed to add a new DC to an existing DC - Approach 1- 1. Create a new DC say DC2 of say 3 nodes while booting the first node as seed=true and subsequently using it as seed for the remaining two nodes. 2. Now restart all the 3 nodes while pro