Re: Cassandra 4.0 hanging on restart

2022-01-26 Thread Paul Chandler
I changed the the range repair to be full repair, reset the repairedAt for all SSTables and deleted the old data out of the system.repairs table. This then did not create any new rows in the system.repairs table, and the node was able to restart without any problem, so this seems to be a soluti

Re: Cassandra 4.0 hanging on restart

2022-01-26 Thread Bowen Song
I'm glad that it fixed the problem. Now, may I interest you with Cassandra Reaper ? In my experience it has managed the load fairly well on large clusters. On 26/01/2022 10:19, Paul Chandler wrote: I changed the the range repair to be full repair, reset the repaired

Re: Cassandra 4.0 hanging on restart

2022-01-26 Thread Paul Chandler
We don’t expose the JMX port outside localhost, so last time we looked it was not possible, I see now there is the sidecar option, but that sounds like there are number of caveats, particularly around resources, that may cause some issues with our setup. So at the moment reaper does not seem lik

Re: Cassandra 4.0 hanging on restart

2022-01-26 Thread Bowen Song
Yes, I understand that exposing JMX securely outside localhost involves a fair amount of work. The sidecar option will use more RAM per Cassandra node, which may or may not be an issue depending on the individual circumstance. It is not a quick win if neither of those two options are optimal fo

New open-source CQL driver for Rust released - 0.4.0

2022-01-26 Thread Piotr Sarna
I'm pleased to announce Scylla Rust Driver 0.4.0, an asynchronous CQL driver for Rust, fully compatible with Apache Cassandra™! We're also excited to shamelessly brag about:  * over 10k downloads on crates;  * over 200 GitHub stars! === Notable changes === Non-standard partitioners used to cau

Re: Cassandra 4.0 hanging on restart

2022-01-26 Thread Erick Ramirez
I just came across this thread and noted that you're running repairs with -pr which are not incremental repairs. Was that a typo? Cheers!