Re: Debug logging enabled by default since 2.2

2018-03-17 Thread Paulo Motta
The reasoning to have debug.log enabled by default after CASSANDRA-10241 is to have a "safety log" that you can use when you want to troubleshoot issues after the fact, that is verbose enough that you can reconstruct events that may have caused a problem, but should have negligible performance impa

Re: Debug logging enabled by default since 2.2

2018-03-17 Thread Michael Kjellman
ive never understood this change. and it’s been explained to me multiple times. DEBUG shouldn’t run by default in prod. and it certainly shouldn’t be enabled by default for users. but hey, what do i know! just my 2 cents. > On Mar 17, 2018, at 10:55 AM, J. D. Jordan wrote: > > We went throug

Re: Debug logging enabled by default since 2.2

2018-03-17 Thread J. D. Jordan
We went through an exercise of setting things up so that DEBUG logging was asynchronous would give people a “production” debug log. https://issues.apache.org/jira/browse/CASSANDRA-10241 If there are some things going out at DEBUG that cause performance issues then most likely those should be mov

Debug logging enabled by default since 2.2

2018-03-17 Thread Alexander Dejanovski
Hi folks, we've been upgrading clusters from 2.0 to 2.2 recently and we've noticed that debug logging was causing serious performance issues in some cases, specifically because of its use in the query pager. I've opened a ticket with some benchmarks and flame graphs : https://issues.apache.org/ji

RE: A JIRA proposing a seperate repository for the online documentation

2018-03-17 Thread Rahul Singh
Static site generator just takes content from flat files or apis (that can be managed from a headless cms) and creates static files or progressive web apps that are optimized for speed. Nothing to do with multi-media or dynamic in terms of client side javascript / css. It’s just an old technolog

RE: A JIRA proposing a seperate repository for the online documentation

2018-03-17 Thread Kenneth Brotman
How about if we look at the website a little differently. Isn't it an opportunity to showcase Cassandra and related technologies like search! Shouldn't we be an extraordinary advocate and example of the technology ourselves? Rahul, your comment on the different users with different use case

RE: A JIRA proposing a seperate repository for the online documentation

2018-03-17 Thread Rahul Singh
I’ve previously deep dived into Static Site generators and there are numerous ones. http://leaves.anant.us/#!/leaf/7255?tag=static.site I don’t like changing technology for the sake of change. I think it’s a stupid waste of time. In one hand I agree, the substance is more important than the fo