Re: Recommend Cassandra consultant

2024-09-30 Thread Jeff Masud
clean repair before performing an upgrade?  When upgrading we go to 3.11.x first, then 4.0.x, then 4.1.x, is that correct?  Jeff From: Jon Haddad Reply-To: Date: Friday, September 27, 2024 at 3:16 PM To: Subject: Re: Recommend Cassandra consultant Thank you both for the

Re: Recommend Cassandra consultant

2024-09-27 Thread Jon Haddad
Thank you both for the recommendation! Jon On Fri, Sep 27, 2024 at 5:12 AM Aaron Ploetz wrote: > Casting a second vote for Jon Haddad. You can reach out to him on > LinkedIn: https://www.linkedin.com/in/rustyrazorblade/ > > Thanks, > > Aaron > > > On Fri, Sep 27, 2024 at 3:57 AM guo Maxwell w

Re: Recommend Cassandra consultant

2024-09-27 Thread Aaron Ploetz
Casting a second vote for Jon Haddad. You can reach out to him on LinkedIn: https://www.linkedin.com/in/rustyrazorblade/ Thanks, Aaron On Fri, Sep 27, 2024 at 3:57 AM guo Maxwell wrote: > I want to at Jon Haddad 😁 > > Bowen Song via user 于2024年9月27日周五 16:39写道: > >> Hello Jeff, >> >> I'm not

Re: Recommend Cassandra consultant

2024-09-27 Thread guo Maxwell
I want to at Jon Haddad 😁 Bowen Song via user 于2024年9月27日周五 16:39写道: > Hello Jeff, > > I'm not a consultant, but do have some experience on troubleshooting this > type of issues. > > The first thing in troubleshooting is gathering information. You don't > want to troubleshoot issues blindly. > >

Re: Recommend Cassandra consultant

2024-09-27 Thread Bowen Song via user
Hello Jeff, I'm not a consultant, but do have some experience on troubleshooting this type of issues. The first thing in troubleshooting is gathering information. You don't want to troubleshoot issues blindly. Some (but not all) important information are CPU usage, network IO, disk IO, JVM

Recommend Cassandra consultant

2024-09-26 Thread Jeff Masud
I'm hoping someone can recommend a good Cassandra consultant. We have 12 node cluster spanning across 2 data centers, when doing repairs a node will spike and be on responsive or completely die, I’m assuming it’s related to very high GC times. We're currently running 3.0.30 and looking t