Re: Weirdest problem on this mailing list

2017-05-22 Thread Mark Thomas
On 22/05/17 15:24, Hannu Kröger wrote: > Hello, > > For some reason the emails I sent to this Cassandra email list end up to > PayPal support email. Can some list admin check if there is something weird > in the list configuration or if some funny person added PayPal support > address to

External linking Was: Isolation in case of Single Partition Writes and Batching with LWT

2016-09-13 Thread Mark Thomas
On 12/09/2016 19:22, Jim Ancona wrote: > Mark, > > Is there some official Apache policy on which sites it's appropriate to > link to on an Apache mailing list? If so, could you please post a link > to it so we can all understand the rules. Or is this your personal > opinion on what you'd like to

Re: Partition size

2016-09-12 Thread Mark Thomas
cs rather than the official reference docs as part of an answer to a question was unusual. In the Apache community I know best, Tomcat, I do recall it happening a few times but less than once a year. I don't recall any of the specifics so finding a reference in the ~150k user@ list messages over th

Re: Isolation in case of Single Partition Writes and Batching with LWT

2016-09-12 Thread Mark Thomas
for "CQL" (and any similar search terms)? Mark > > Regards, > > Ryan Svihla > >> On Sep 12, 2016, at 6:34 AM, Mark Thomas <ma...@apache.org> wrote: >> >>> On 11/09/2016 23:07, Ryan Svihla wrote: >>> 1. A batch with updates to a single

Re: Isolation in case of Single Partition Writes and Batching with LWT

2016-09-12 Thread Mark Thomas
On 11/09/2016 23:07, Ryan Svihla wrote: > 1. A batch with updates to a single partition turns into a single > mutation so partition writes aren't possible (so may as well use > Unlogged batches) > 2. Yes, so use local_serial or serial reads and all updates you want to > honor LWT need to be LWT as

Re: Partition size

2016-09-12 Thread Mark Thomas
sponse or not, the community is hopefully more aware of the issue than it was previously. Mark > On Friday, 9 September 2016, Mark Thomas <ma...@apache.org > <mailto:ma...@apache.org>> wrote: > > On 09/09/2016 16:46, Mark Curtis wrote: > > If your partitio

Re: Partition size

2016-09-09 Thread Mark Thomas
On 09/09/2016 16:46, Mark Curtis wrote: > If your partition sizes are over 100MB iirc then you'll normally see > warnings in your system.log, this will outline the partition key, at > least in Cassandra 2.0 and 2.1 as I recall. > > Your best friend here is nodetool cfstats which shows you the >