RE: Slender Cassandra Cluster Project

2018-01-16 Thread Kenneth Brotman
to duplicate and play with that has a nice real world mix, with some keyspaces that replicate over only a subset of DC’s and some that replicate to all DC’s. Kenneth Brotman From: kurt greaves [mailto:k...@instaclustr.com] Sent: Tuesday, January 16, 2018 1:31 PM To: User Subject: Re: Slender

Slender Cassandra Cluster Project

2018-01-16 Thread Kenneth Brotman
' community. Thanks for all the hard work, the expertise, the civil dialog. Kenneth Brotman

RE: Slender Cassandra Cluster Project

2018-01-22 Thread Kenneth Brotman
. Thanks, Kenneth Brotman From: Anthony Grasso [mailto:anthony.gra...@gmail.com] Sent: Sunday, January 21, 2018 3:57 PM To: user Subject: Re: Slender Cassandra Cluster Project Hi Kenneth, Fantastic idea! One thing that came to mind from my reading of the proposed setup was rack

RE: Nodes show different number of tokens than initially

2018-01-26 Thread Kenneth Brotman
Oleksandr, Could it be that after distributing the data, some of the nodes did not need to have a fourth token? Kenneth Brotman From: Oleksandr Shulgin [mailto:oleksandr.shul...@zalando.de] Sent: Thursday, January 25, 2018 3:44 AM To: User Subject: Nodes show different number

RE: TWCS not deleting expired sstables

2018-01-30 Thread Kenneth Brotman
/toolsSSTableUtilitiesTOC.html Kenneth Brotman From: kurt greaves [mailto:k...@instaclustr.com] Sent: Monday, January 29, 2018 8:20 PM To: User Subject: Re: TWCS not deleting expired sstables Likely a read repair caused old data to be brought into a newer SSTable. Try running sstableexpiredblockers

RE: Slender Cassandra Cluster Project

2018-01-30 Thread Kenneth Brotman
Hi Yuri, If possible I will do everything with AWS Cloudformation. I'm working on it now. Nothing published yet. Kenneth Brotman -Original Message- From: Yuri Subach [mailto:ysub...@gmail.com] Sent: Tuesday, January 30, 2018 7:02 PM To: user@cassandra.apache.org Subject: RE: Slender

RE: Slender Cassandra Cluster Project

2018-01-31 Thread Kenneth Brotman
Thank you Yuri and Michael for the suggestion. Yes, a Terraform version makes sense. Will do. Kenneth Brotman -Original Message- From: Yuri Subach [mailto:ysub...@gmail.com] Sent: Wednesday, January 31, 2018 7:20 AM To: user@cassandra.apache.org Subject: Re: Slender Cassandra Cluster

A Big Thumbs Up to You for the VOTE

2018-02-14 Thread Kenneth Brotman
impressive you all are. Thanks for stepping up and contributing - even though you are all obviously really well paid I'm sure for all that knowledge and ability you possess. With admiration, Kenneth Brotman

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-19 Thread Kenneth Brotman
? That would have help me. Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com] Sent: Monday, February 19, 2018 10:43 AM To: 'user@cassandra.apache.org' Cc: 'd...@cassandra.apache.org' Subject: RE: Cassandra Needs to Grow Up by Version Five! Well said. Very fair. I wouldn’t

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-20 Thread Kenneth Brotman
Kenneth Brotman -Original Message- From: Daniel Hölbling-Inzko [mailto:daniel.hoelbling-in...@bitmovin.com] Sent: Tuesday, February 20, 2018 1:28 AM To: user@cassandra.apache.org; James Briggs Cc: d...@cassandra.apache.org Subject: Re: Cassandra Needs to Grow Up by Version Five! Hi, I have

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-21 Thread Kenneth Brotman
developer, architect or engineer about usability all the time, they would be gone and quick. How do approach programming if you aren't trying to make things easy. Kenneth Brotman -Original Message- From: Akash Gangil [mailto:akashg1...@gmail.com] Sent: Wednesday, February 21, 2018 2:2

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-21 Thread Kenneth Brotman
misjudged me. Wow. Kenneth Brotman From: Jeff Jirsa [mailto:jji...@gmail.com] Sent: Wednesday, February 21, 2018 3:12 PM To: cassandra Cc: Cassandra DEV Subject: Re: Cassandra Needs to Grow Up by Version Five! On Wed, Feb 21, 2018 at 2:53 PM, Kenneth Brotman <kenbrot...@yahoo.com.inva

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-21 Thread Kenneth Brotman
. I don't have time for people to hand hold a database and I can't get stuck with my projects on the wrong stuff. Kenneth Brotman -Original Message- From: Jon Haddad [mailto:jonathan.had...@gmail.com] On Behalf Of Jon Haddad Sent: Wednesday, February 21, 2018 12:44 PM To: user

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-19 Thread Kenneth Brotman
> > >> On Feb 18, 2018, at 9:39 PM, Kenneth Brotman <kenbrot...@yahoo.com.INVALID> >> wrote: >> > >Cassandra feels like an unfinished program to me. The problem is not that > >it’s open source or cutting edge. It’s an open source cutting edge program

Cassandra Needs to Grow Up by Version Five!

2018-02-18 Thread Kenneth Brotman
fondly. I ask the Committee to compile a list of all such items, make a plan, and commit to including the completed and tested code as part of major release 5.0. I further ask that release 4.0 not be delayed and then there be an unusually short skip to version 5.0. Kenneth Brotman

RE: Initializing a multiple node cluster (multiple datacenters)

2018-02-22 Thread Kenneth Brotman
I will heavy lift the docs for a while, do my Slender Cassandra reference project and then I’ll try to find one or two areas where I can contribute code to get going on that. I have read the section on contributing before I start. I’ll self-assign the JIRA right now. Kenneth Brotman

RE: Initializing a multiple node cluster (multiple datacenters)

2018-02-22 Thread Kenneth Brotman
That information would have saved me time too. Thanks for making a JIRA for it Jon. Perhaps this is a good JIRA for me to begin with. Kenneth Brotman From: Jon Haddad [mailto:jonathan.had...@gmail.com] On Behalf Of Jon Haddad Sent: Thursday, February 22, 2018 11:11 AM To: user Subject

RE: Gathering / Curating / Organizing Cassandra Best Practices & Patterns

2018-02-24 Thread Kenneth Brotman
Any efforts described below should be aligned with, complement, enhance, fill in the outstanding work of DataStax Academy. Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com] Sent: Saturday, February 24, 2018 10:16 AM To: 'user@cassandra.apache.org' Subject: RE

Filling in the blank To Do sections on the Apache Cassandra web site

2018-02-23 Thread Kenneth Brotman
/backups.html http://cassandra.apache.org/doc/latest/operating/bulk_loading.html http://cassandra.apache.org/doc/latest/troubleshooting/index.html Kenneth Brotman

RE: Alignment and coodination between DataStax's online documentation and Apache Cassandra online documentation

2018-02-24 Thread Kenneth Brotman
suggestions or contribute material to use. We will get past the pain. Kenneth Brotman From: Myrle Krantz [mailto:my...@apache.org] Sent: Friday, February 23, 2018 10:56 PM To: user@cassandra.apache.org Subject: Re: Alignment and coodination between DataStax's online documentation and Apache

RE: Gathering / Curating / Organizing Cassandra Best Practices & Patterns

2018-02-24 Thread Kenneth Brotman
you know. Just for the record. Just in case the right people are following along. Kenneth Brotman From: Jon Haddad [mailto:jonathan.had...@gmail.com] On Behalf Of Jon Haddad Sent: Saturday, February 24, 2018 10:44 AM To: user@cassandra.apache.org Subject: Re: Gathering / Curating

RE: Gathering / Curating / Organizing Cassandra Best Practices & Patterns

2018-02-24 Thread Kenneth Brotman
really said. Kenneth Brotman From: Jon Haddad [mailto:jonathan.had...@gmail.com] On Behalf Of Jon Haddad Sent: Saturday, February 24, 2018 12:26 PM To: Kenneth Brotman Subject: Re: Gathering / Curating / Organizing Cassandra Best Practices & Patterns I really don’t want to cont

RE: Gathering / Curating / Organizing Cassandra Best Practices & Patterns

2018-02-24 Thread Kenneth Brotman
! Report openly on your efforts. You can fix your mess Apache Foundation. This email says it all. A total miscall: https://www.mail-archive.com/dev@cassandra.apache.org/msg09090.html. And the guy has a PhD! Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com.INVALID

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-23 Thread Kenneth Brotman
A sincere thank you for everyone that replied. I will heavy lift the docs for a while, do my Slender Cassandra reference project and then I’ll try to find one or two areas where I can contribute code to get going on that. I'll have a few JIRA's started by the end of the workday. Kenneth

Three simple JIRA's on the documention

2018-02-23 Thread Kenneth Brotman
Renaming Reporting Bugs and Contributions to just Reporting Bugs https://issues.apache.org/jira/browse/CASSANDRA-14255 Moving the Configuring Cassandra web page Kenneth Brotman

Alignment and coodination between DataStax's online documentation and Apache Cassandra online documentation

2018-02-23 Thread Kenneth Brotman
for it. Kenneth Brotman

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-21 Thread Kenneth Brotman
ng for example native Cassandra driver for Spark. And it takes seconds to get going, and it's elastically and globally scalable." More to come, Kenneth Brotman -Original Message- From: Josh McKenzie [mailto:jmcken...@apache.org] Sent: Wednesday, February 21, 2018 8:28 AM To: d...@

RE: Cassandra Needs to Grow Up by Version Five!

2018-02-19 Thread Kenneth Brotman
Well said. Very fair. I wouldn’t mind hearing from others still. You’re a good guy! Kenneth Brotman From: Jeff Jirsa [mailto:jji...@gmail.com] Sent: Monday, February 19, 2018 9:10 AM To: cassandra Cc: Cassandra DEV Subject: Re: Cassandra Needs to Grow Up by Version Five! There's

Cassandra Summit 2019 / Cassandra Summit 2018

2018-02-26 Thread Kenneth Brotman
virtually and perhaps asynchronously, but there would be a lot more energy and bonding if it's not virtual. I'm up for any of these. Kenneth Brotman

RE: Gathering / Curating / Organizing Cassandra Best Practices & Patterns

2018-02-26 Thread Kenneth Brotman
I got caught in the middle of this stuff. I feel for everyone. I said my two cents. I had to vent. I’m back to concentrating on helping the group. Kenneth Brotman From: Eric Evans [mailto:john.eric.ev...@gmail.com] Sent: Monday, February 26, 2018 9:16 AM To: user

The home page of Cassandra is mobile friendly but the link to the third parties is not

2018-02-26 Thread Kenneth Brotman
The home page of Cassandra is mobile friendly but the link to the third parties from that web page is not. Any suggestions? I made a JIRA for it: https://issues.apache.org/jira/browse/CASSANDRA-14263 Should posts about JIRA's be on this list or the dev list? Kenneth Brotman

RE: Filling in the blank To Do sections on the Apache Cassandra web site

2018-02-26 Thread Kenneth Brotman
Nice! Thanks for the help Oliver! Kenneth Brotman From: Oliver Ruebenacker [mailto:cur...@gmail.com] Sent: Sunday, February 25, 2018 7:12 AM To: user@cassandra.apache.org Cc: d...@cassandra.apache.org Subject: Re: Filling in the blank To Do sections on the Apache Cassandra web site

RE: Filling in the blank To Do sections on the Apache Cassandra web site

2018-02-26 Thread Kenneth Brotman
/jira/browse/CASSANDRA-14267 The Dynamo web page on the Apache Cassandra site is missing content https://issues.apache.org/jira/browse/CASSANDRA-14266 The Architecture Overview web page on the Apache Cassandra site is empty Thanks for pitching in. Kenneth Brotman From: Kenneth

RE: Gathering / Curating / Organizing Cassandra Best Practices & Patterns

2018-02-26 Thread Kenneth Brotman
!!! Kenneth Brotman From: Eric Plowe [mailto:eric.pl...@gmail.com] Sent: Monday, February 26, 2018 1:14 PM To: user@cassandra.apache.org Subject: Re: Gathering / Curating / Organizing Cassandra Best Practices & Patterns Kenneth, How did you get "caught in the middle" of thi

Add explaination of vNodes to online documentation

2018-02-26 Thread Kenneth Brotman
JIRA 14265 Add explanation of vNodes to online documentation: https://issues.apache.org/jira/browse/CASSANDRA-14265 A lot of inquiries on the mailing list about how vNodes work and how to set configuration properly. We should add and explanation to the documentation. Kenneth Brotman

Your Invitation to Participate in Fourteen Really Cool Really Important Projects

2018-03-11 Thread Kenneth Brotman
. Kenneth Brotman

RE: Adding new DC?

2018-03-11 Thread Kenneth Brotman
to see? Kenneth Brotman From: Kunal Gangakhedkar [mailto:kgangakhed...@gmail.com] Sent: Sunday, March 11, 2018 2:32 PM To: user@cassandra.apache.org Subject: Adding new DC? Hi all, We currently have a cluster in GCE for one of the customers. They want it to be migrated to AWS. I

What versions should the documentation support now?

2018-03-12 Thread Kenneth Brotman
working on it right now. Thanks, Kenneth Brotman

RE: What versions should the documentation support now?

2018-03-12 Thread Kenneth Brotman
If we use DataStax’s example, we would have instructions for v3.0 and v2.1. How’s that? We should have to be instructions for the cloud platforms like AWS but how do you do that and stay vendor neutral? Kenneth Brotman From: Hannu Kröger [mailto:hkro...@gmail.com] Sent: Monday

RE: What versions should the documentation support now?

2018-03-12 Thread Kenneth Brotman
I see how that makes sense Jon but how does a user then select the documentation for the version they are running on the Apache Cassandra web site? Kenneth Brotman From: Jonathan Haddad [mailto:j...@jonhaddad.com] Sent: Monday, March 12, 2018 8:40 AM To: user@cassandra.apache.org Subject

RE: What versions should the documentation support now?

2018-03-12 Thread Kenneth Brotman
if we do it that way? Kenneth Brotman From: Jonathan Haddad [mailto:j...@jonhaddad.com] Sent: Monday, March 12, 2018 9:10 AM To: user@cassandra.apache.org Subject: Re: What versions should the documentation support now? Right now they can’t. On Mon, Mar 12, 2018 at 9:03 AM Kenneth

RE: Jon Haddad on Diagnosing Performance Problems in Production

2018-02-27 Thread Kenneth Brotman
drifting apart – I’m not sure who’s Mom and who’s Dad: DataStax or ASF. Hopefully, for the sake of everyone in the family they will reconcile. It’s gems like that presentation that will keep us vital. Kenneth Brotman From: Nicolas Guyomar [mailto:nicolas.guyo...@gmail.com] Sent: Tuesday

RE: Filling in the blank To Do sections on the Apache Cassandra web site

2018-02-27 Thread Kenneth Brotman
c work on the regular if there was a wiki, a proven means to do collaborative docs. On Tue, Feb 27, 2018 at 11:42 AM, Kenneth Brotman <kenbrot...@yahoo.com.invalid> wrote: It’s just content for web pages. There isn’t a working outline or any draft on any of the JIRA’s yet. I like to

RE: Cassandra Summit 2019 / Cassandra Summit 2018

2018-02-27 Thread Kenneth Brotman
ly got to 10,000 members. Kenneth Brotman From: Rahul Singh [mailto:rahul.xavier.si...@gmail.com] Sent: Tuesday, February 27, 2018 6:27 AM To: user@cassandra.apache.org Subject: Re: Cassandra Summit 2019 / Cassandra Summit 2018 I can help organize. I organize three meetups in the are

RE: Filling in the blank To Do sections on the Apache Cassandra web site

2018-02-27 Thread Kenneth Brotman
It’s just content for web pages. There isn’t a working outline or any draft on any of the JIRA’s yet. I like to keep things simple. Did I miss something? What does it matter right now? Thanks Carl, Kenneth Brotman From: Carl Mueller [mailto:carl.muel...@smartthings.com] Sent

Jon Haddad on Diagnosing Performance Problems in Production

2018-02-27 Thread Kenneth Brotman
a web site in the troubleshooting section, that would help a lot of people because of the quality of the content and the density of the content. Kenneth Brotman

RE: Version Rollback

2018-02-27 Thread Kenneth Brotman
I wonder if you could use Apache Spark to do it? Kenneth Brotman From: Carl Mueller [mailto:carl.muel...@smartthings.com] Sent: Tuesday, February 27, 2018 9:22 AM To: user@cassandra.apache.org Subject: Re: Version Rollback My speculation is that IF (bigif) the sstable formats

RE: The home page of Cassandra is mobile friendly but the link to the third parties is not

2018-03-01 Thread Kenneth Brotman
Thanks Nicolas. That worked. Definitely overlap. Nice work on hints and read repair Kurt. I added the relevant proposed text to Issue #’s 14270 and 14271. Kenneth Brotman From: Nicolas Guyomar [mailto:nicolas.guyo...@gmail.com] Sent: Thursday, March 01, 2018 1:42 AM To: user

RE: The home page of Cassandra is mobile friendly but the link to the third parties is not

2018-03-01 Thread Kenneth Brotman
The link for 14128 doesn’t work and I can’t find it anywhere. Kenneth Brotman From: kurt greaves [mailto:k...@instaclustr.com] Sent: Wednesday, February 28, 2018 8:39 PM To: User Subject: Re: The home page of Cassandra is mobile friendly but the link to the third parties

RE: Filling in the blank To Do sections on the Apache Cassandra web site

2018-03-01 Thread Kenneth Brotman
everyone is okay with this approach. Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com] Sent: Tuesday, February 27, 2018 9:56 AM To: 'user@cassandra.apache.org' Subject: RE: Filling in the blank To Do sections on the Apache Cassandra web site I was just getting ready t

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
previous replies if you’re doing that. Let us know your results. Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com] Sent: Monday, March 12, 2018 7:14 PM To: 'user@cassandra.apache.org' Subject: RE: [EXTERNAL] RE: Adding new DC? Kunal, Sorry for asking you things

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
I didn’t understand something. Are you saying you are using one data center on Google and one on Amazon? Kenneth Brotman From: Kunal Gangakhedkar [mailto:kgangakhed...@gmail.com] Sent: Monday, March 12, 2018 4:24 PM To: user@cassandra.apache.org Cc: Nikhil Soman Subject: Re: [EXTERNAL

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
You can’t migrate and upgrade at the same time perhaps but you could do one and then the other so as to end up on new version. I’m guessing it’s an error in the yaml file or a port not open. Is there any good reason for a production cluster to still be on version 2.1x? Kenneth Brotman

Is node restart required to update yaml changes in 2.1x

2018-03-12 Thread Kenneth Brotman
Can you update changes to cassandra.yaml in version 2.1x without restating the node? Kenneth Brotman

command to view yaml file setting in use on console

2018-03-12 Thread Kenneth Brotman
Is there a command, perhaps a nodetool command to view the actual yaml settings a node is using so you can confirm it is using the changes to a yaml file you made? Kenneth Brotman

What snitch to use with AWS and Google

2018-03-12 Thread Kenneth Brotman
Quick question: If you have one cluster made of nodes of a datacenter in AWS and a datacenter in Google, what snitch do you use? Kenneth Brotman

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
Kunal, While we are looking into all this I feel compelled to ask you to check your security configurations now that you are using public addresses to communicate inter-node across data centers. Are you sure you are using best practices? Kenneth Brotman From: Kenneth Brotman

RE: system.size_estimates - safe to remove sstables?

2018-03-12 Thread Kenneth Brotman
Kunal, Is this the GCE cluster you are speaking of in the “Adding new DC?” thread? Kenneth Brotman From: Kunal Gangakhedkar [mailto:kgangakhed...@gmail.com] Sent: Sunday, March 11, 2018 2:18 PM To: user@cassandra.apache.org Subject: Re: system.size_estimates - safe to remove sstables

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
Kunal, Please provide the following setting from the yaml files you are using: seeds: listen_address: broadcast_address: rpc_address: endpoint_snitch: auto_bootstrap: Kenneth Brotman From: Kunal Gangakhedkar [mailto:kgangakhed...@gmail.com] Sent: Monday, March 12, 2018

RE: command to view yaml file setting in use on console

2018-03-12 Thread Kenneth Brotman
:40 PM, Kenneth Brotman <kenbrot...@yahoo.com.INVALID> wrote: Is there a command, perhaps a nodetool command to view the actual yaml settings a node is using so you can confirm it is using the changes to a yaml file you made? Kenneth Brotman

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
? And then restarted each one (in a rolling manner)? Did you restart each node in each datacenter starting with the seed nodes since you last updated a yaml file? Could the client in your application be causing the problem? Kenneth Brotman From: Kunal Gangakhedkar [mailto:kgangakhed

RE: What versions should the documentation support now?

2018-03-14 Thread Kenneth Brotman
I made sub directories “2_x” and “3_x” under docs and put a copy of the doc in each. No links were changed yet. We can work on the files first and discuss how we want to change the template and links. I did the pull request already. Kenneth Brotman From: Jonathan Haddad [mailto:j

RE: RE: What versions should the documentation support now?

2018-03-14 Thread Kenneth Brotman
use of your time. Thanks, Dinesh On Tuesday, March 13, 2018, 11:03:04 PM PDT, Kenneth Brotman <kenbrot...@yahoo.com.INVALID> wrote: I made sub directories “2_x” and “3_x” under docs and put a copy of the doc in each. No links were changed yet. We can work on the f

RE: What versions should the documentation support now?

2018-03-14 Thread Kenneth Brotman
for nothing. Now its back on you. Are you going to properly support the software you create or not! Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com.INVALID] Sent: Tuesday, March 13, 2018 11:03 PM To: user@cassandra.apache.org Subject: RE: What versions should the documentation

RE: uneven data movement in one of the disk in Cassandra

2018-03-09 Thread Kenneth Brotman
Yasir, How many nodes are in the cluster? What is num_tokens set to in the Cassandra.yaml file? Is it just this one node doing this? What replication factor do you use that affects the ranges on that disk? Kenneth Brotman From: Kyrylo Lebediev [mailto:kyrylo_lebed...@epam.com

Cassandra at Instagram with Dikang Gu interview by Jeff Carpenter

2018-03-06 Thread Kenneth Brotman
/distributed-data-show-episode-37-cassan dra-instagram-dikang-gu Kenneth Brotman

RE: [EXTERNAL] RE: What versions should the documentation support now?

2018-03-14 Thread Kenneth Brotman
the group can manage this project when read things like that! Kenneth Brotman From: Durity, Sean R [mailto:sean_r_dur...@homedepot.com] Sent: Wednesday, March 14, 2018 12:40 PM To: user@cassandra.apache.org Subject: RE: [EXTERNAL] RE: What versions should the documentation support now

RE: Urgent Problem - Disk full

2018-04-04 Thread Kenneth Brotman
Jeff, Just wondering: why wouldn't the answer be to: 1. move anything you want to archive to colder storage off the cluster, 2. nodetool cleanup 3. snapshot 4. use delete command to remove archived data. Kenneth Brotman -Original Message- From: Jeff

RE: Urgent Problem - Disk full

2018-04-04 Thread Kenneth Brotman
Assuming the data model is good and there haven’t been any sudden jumps in memory use, it seems like the normal thing to do is archive some of the old time series data that you don’t care about. Kenneth Brotman From: Rahul Singh [mailto:rahul.xavier.si...@gmail.com] Sent: Wednesday

RE: Urgent Problem - Disk full

2018-04-04 Thread Kenneth Brotman
There's also the old snapshots to remove that could be a significant amount of memory. -Original Message- From: Kenneth Brotman [mailto:kenbrot...@yahoo.com.INVALID] Sent: Wednesday, April 04, 2018 7:28 AM To: user@cassandra.apache.org Subject: RE: Urgent Problem - Disk full Jeff

RE: Urgent Problem - Disk full

2018-04-04 Thread Kenneth Brotman
Pickle - Apache Cassandra Consulting http://www.thelastpickle.com <http://wwwthelastpickle.com> 2018-04-04 15:34 GMT+01:00 Kenneth Brotman <kenbrot...@yahoo.com.invalid>: There's also the old snapshots to remove that could be a significant amount of memory. -Original Messa

RE: RE: 答复: A node down every day in a 6 nodes cluster

2018-03-27 Thread Kenneth Brotman
/operations/opsReplaceLiveNode.html Kenneth Brotman From: Xiangfei Ni [mailto:xiangfei...@cm-dt.com] Sent: Tuesday, March 27, 2018 5:44 AM To: user@cassandra.apache.org Subject: Re:RE: 答复: A node down every day in a 6 nodes cluster Thanks,Kenneth,this is production database

RE: 答复: A node down every day in a 6 nodes cluster

2018-03-27 Thread Kenneth Brotman
David, Can you replace the misbehaving node to see if that resolves the problem? Kenneth Brotman From: Xiangfei Ni [mailto:xiangfei...@cm-dt.com] Sent: Tuesday, March 27, 2018 3:27 AM To: Jeff Jirsa Cc: user@cassandra.apache.org Subject: 答复: 答复: A node down every day in a 6 nodes

RE: 答复: 答复: A node down every day in a 6 nodes cluster

2018-03-28 Thread Kenneth Brotman
David, How long has the cluster been operating? How long has the problem been occurring? Kenneth Brotman From: Jeff Jirsa [mailto:jji...@gmail.com] Sent: Tuesday, March 27, 2018 7:00 PM To: Xiangfei Ni Cc: user@cassandra.apache.org Subject: Re: 答复: 答复: A node down every day in a 6

RE: 答复: 答复: A node down every day in a 6 nodes cluster

2018-03-28 Thread Kenneth Brotman
Was any change to hardware done around the time the problem started ? Was any change to the client software done around the time the problem started? Was any change to the database schema done around the time the problem started? Kenneth Brotman From: Xiangfei Ni [mailto:xiangfei...@cm

RE: 答复: 答复: A node down every day in a 6 nodes cluster

2018-03-28 Thread Kenneth Brotman
model. Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com] Sent: Wednesday, March 28, 2018 4:46 AM To: 'user@cassandra.apache.org' Subject: RE: 答复: 答复: A node down every day in a 6 nodes cluster Was any change to hardware done around the time the problem started

RE: 答复: 答复: A node down every day in a 6 nodes cluster

2018-03-28 Thread Kenneth Brotman
Properly Sizing Your Heap to Prevent OutOfMemoryErrors https://support.datastax.com/hc/en-us/articles/204225929-Properly-Sizing-Your-Heap-to-Prevent-OutOfMemoryErrors From: Kenneth Brotman [mailto:kenbrot...@yahoo.com.INVALID] Sent: Wednesday, March 28, 2018 5:35 AM To: user

RE: 答复: 答复: A node down every day in a 6 nodes cluster

2018-03-28 Thread Kenneth Brotman
2516 发件人: Kenneth Brotman <kenbrot...@yahoo.com.INVALID> 发送时间: 2018年3月28日 20:16 收件人: user@cassandra.apache.org 主题: RE: 答复: 答复: A node down every day in a 6 nodes cluster David, Did you figure out what to do about the data model problem? It could be that your data files finall

RE: Roadmap for 4.0

2018-03-30 Thread Kenneth Brotman
Thanks Ben! I’m reading a book on Cassandra right now that says “The 4.0 release series is scheduled to begin in Fall 2016.” This is one of the group’s first big tests since things changed. Kenneth Brotman From: Ben Bromhead [mailto:b...@instaclustr.com] Sent: Friday, March 30

RE: Roadmap for 4.0

2018-03-30 Thread Kenneth Brotman
comments at all about what others add. No judgments at this point. This is a list of everyone's suggestions. Add your suggestions for new major features you desire be added for version 4.0 only. Trust me. This will get the ball rolling. Kenneth Brotman From: Kenneth Brotman

RE: Roadmap for 4.0

2018-03-30 Thread Kenneth Brotman
Someone with an Apache email address has insisted this topic be moved to the dev list and not on a Jira so in an effort the help the group concentrate on making progress, I’ll post this topic there. Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com] Sent: Friday

RE: Roadmap for 4.0

2018-03-30 Thread Kenneth Brotman
Does anyone have a simple list of new major features desired for 4.0? It should be a list of things desired regardless of judgements of any kind beyond that. Just start with that if you want to get anywhere. Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com.INVALID

A JIRA on a third party web site to be curated by Rahul Singh to Gather / Curate / Organize Cassandra Best Practice and Patterns

2018-03-17 Thread Kenneth Brotman
be willing to do it. He already has the awesome Cassandra list https://github.com/anant/awesome-cassandra . He has put a lot of work into learning how to do this type of thing. It would solve a lot of problems for us. Kenneth Brotman

Please give input or approval of JIRA 14128 so we can continue document cleanup

2018-03-04 Thread Kenneth Brotman
://issues.apache.org/jira/browse/CASSANDRA-14128 Kenneth Brotman

Whch version is the best version to run now?

2018-03-02 Thread Kenneth Brotman
Seems like a lot of people are running old versions of Cassandra. What is the best version, most reliable stable version to use now? Kenneth Brotman

RE: Filling in the blank To Do sections on the Apache Cassandra web site

2018-02-27 Thread Kenneth Brotman
I was debating that. Splitting it up into smaller tasks makes each one seem less over-whelming. Kenneth Brotman From: Josh McKenzie [mailto:jmcken...@apache.org] Sent: Tuesday, February 27, 2018 5:44 AM To: cassandra Subject: Re: Filling in the blank To Do sections on the Apache

RE: Cassandra Summit 2019 / Cassandra Summit 2018

2018-02-27 Thread Kenneth Brotman
implementation sooner It’s cutting edge, world class innovation like Cassandra Kenneth Brotman From: Jeff Jirsa [mailto:jji...@gmail.com] Sent: Monday, February 26, 2018 9:38 PM To: cassandra Subject: Re: Cassandra Summit 2019 / Cassandra Summit 2018 Instaclustr

RE: Version Rollback

2018-02-27 Thread Kenneth Brotman
Could you tell us the size and configuration of your Cassandra cluster? Kenneth Brotman From: shalom sagges [mailto:shalomsag...@gmail.com] Sent: Tuesday, February 27, 2018 6:19 AM To: user@cassandra.apache.org Subject: Version Rollback Hi All, I'm planning to upgrade my C* cluster

RE: Gathering / Curating / Organizing Cassandra Best Practices & Patterns

2018-02-25 Thread Kenneth Brotman
and report the story. Is APC interfering with other communities? Kenneth Brotman From: Kenneth Brotman [mailto:kenbrot...@yahoo.com.INVALID] Sent: Saturday, February 24, 2018 3:29 PM To: user@cassandra.apache.org Subject: RE: Gathering / Curating / Organizing Cassandra Best

RE: Slender Cassandra Cluster Project

2018-03-01 Thread Kenneth Brotman
on AWS just came out by the way: https://aws.amazon.com/blogs/big-data/best-practices-for-running-apache-cassandra-on-amazon-ec2/ I'm not sure all of the information in it is correct. Is it? Kenneth Brotman -Original Message- From: Kenneth Brotman [mailto:kenbrot...@yahoo.com] Sent

RE: failing GOSSIP on localhost flooding the debug log

2018-03-02 Thread Kenneth Brotman
Way to go Marco! From: Marco Giovannini [mailto:usern...@gmail.com] Sent: Friday, March 02, 2018 2:45 AM To: Nicolas Guyomar Cc: user@cassandra.apache.org Subject: Re: failing GOSSIP on localhost flooding the debug log CASSANDRA-14285

RE: Assassinate fails

2019-04-04 Thread Kenneth Brotman
Hi Alex, You might have inconsistent data in your system tables. Try setting the consistency level to ALL, then do read query of system tables to force repair. Kenneth Brotman From: Alex [mailto:m...@aca-o.com] Sent: Thursday, April 04, 2019 1:58 AM To: user@cassandra.apache.org

RE: Assassinate fails

2019-04-04 Thread Kenneth Brotman
non-local tables. Changing the CL doesn't help with keyspaces that use LocalStrategy. Here's the definition of the system keyspace: CREATE KEYSPACE system WITH replication = {'class': 'LocalStrategy'} AND durable_writes = true; Jon On Thu, Apr 4, 2019 at 9:03 AM Kenneth Brotman wrote: > >

RE: Assassinate fails

2019-04-04 Thread Kenneth Brotman
that use LocalStrategy. Here's the definition of the system > keyspace: > > CREATE KEYSPACE system WITH replication = {'class': 'LocalStrategy'} > AND durable_writes = true; > > Jon > > On Thu, Apr 4, 2019 at 9:03 AM Kenneth Brotman > wrote: > > > > The tr

RE: Assassinate fails

2019-04-04 Thread Kenneth Brotman
The trick below I got from the book Mastering Cassandra. You have to set the consistency to ALL for it to work. I thought you guys knew that one. From: Alain RODRIGUEZ [mailto:arodr...@gmail.com] Sent: Thursday, April 04, 2019 8:46 AM To: user cassandra.apache.org Subject: Re: Assassinate

RE: Assassinate fails

2019-04-04 Thread Kenneth Brotman
issue will no longer be a concern in any system.logs, nodetool describecluster commands, nor nodetool gossipinfo output. -Original Message- From: Kenneth Brotman [mailto:kenbrot...@yahoo.com.INVALID] Sent: Thursday, April 04, 2019 10:40 AM To: user@cassandra.apache.org Subject: RE

RE: Assassinate fails

2019-04-04 Thread Kenneth Brotman
is local strategy, it's not replicated, and thus can't be repaired. On Thu, Apr 4, 2019 at 9:54 AM Kenneth Brotman wrote: > > Right, could be similar issue, same type of fix though. > > -Original Message- > From: Jon Haddad [mailto:j...@jonhaddad.com] > Sent: Thursday, Apri

RE: Assassinate fails

2019-04-04 Thread Kenneth Brotman
Alex, Did you remove the option JVM_OPTS="$JVM_OPTS -Dcassandra.replace_address=address_of_dead_node after the node started and then restart the node again? Are you sure there isn't a typo in the file? Ken -Original Message- From: Kenneth Brotman [mailto:kenbrot...@yahoo.com.IN

Five Questions for Cassandra Users

2019-03-28 Thread Kenneth Brotman
use artificial intelligence to help manage your clusters? Thank you for taking your time to share this information! Kenneth Brotman

RE: Five Questions for Cassandra Users

2019-03-28 Thread Kenneth Brotman
is different than AI) and config management. For us it is a combo of custom Java workflows and Saltstack. On Thu, Mar 28, 2019, 5:03 AM Kenneth Brotman wrote: I’m looking to get a better feel for how people use Cassandra in practice. I thought others would benefit as well so may I ask you

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