Re: Adding new DC

2021-07-22 Thread Shaurya Gupta
Thanks Erick! On Thu, Jul 22, 2021 at 2:29 PM Erick Ramirez wrote: > I wouldn't use either of the steps you outlined. Neither of them are > correct. > > Follow the procedure documented here instead -- > https://docs.datastax.com/en/cassandra-oss/3.x/cassandra/operations/opsAddDCToCluster.html. >

Re: Adding new DC

2021-07-22 Thread Erick Ramirez
I wouldn't use either of the steps you outlined. Neither of them are correct. Follow the procedure documented here instead -- https://docs.datastax.com/en/cassandra-oss/3.x/cassandra/operations/opsAddDCToCluster.html. Cheers!

Re: [EXTERNAL] Re: Adding new DC results in clients failing to connect

2020-10-22 Thread João Reis
; two racks while in other locations we use three, the replication factor > however for all keyspaces remains the same – 3 for all user defined > keyspaces. Maybe this is something that could cause issues with duplicates? > It's > a theoretical but cassandra having to place two rep

RE: [EXTERNAL] Re: Adding new DC results in clients failing to connect

2020-05-17 Thread Gediminas Blazys
cluster. I’m afraid we cannot provide you with the info you’ve requested. Gediminas From: João Reis Sent: Tuesday, May 12, 2020 19:58 To: user@cassandra.apache.org Subject: Re: [EXTERNAL] Re: Adding new DC results in clients failing to connect Unfortunately I'm not able to reproduce this.

Re: [EXTERNAL] Re: Adding new DC results in clients failing to connect

2020-05-12 Thread João Reis
ra having to place two replicas on the same rack > maybe placed both the primary and a backup replica on the same node. Hence > a duplicate... > > > > Gediminas > > > > *From:* João Reis > *Sent:* Thursday, May 7, 2020 19:22 > *To:* user@cassandra.apache.org >

RE: [EXTERNAL] Re: Adding new DC results in clients failing to connect

2020-05-08 Thread Gediminas Blazys
t's a theoretical but cassandra having to place two replicas on the same rack maybe placed both the primary and a backup replica on the same node. Hence a duplicate... Gediminas From: João Reis Sent: Thursday, May 7, 2020 19:22 To: user@cassandra.apache.org Subject: Re: [EXTERNAL] Re: Add

Re: [EXTERNAL] Re: Adding new DC results in clients failing to connect

2020-05-07 Thread João Reis
t; > > > null > > null > > 192.168.104.111 > > null > > null > > null > > null > > null > > > > Have a wonderful day 😊 > > > > Gediminas > > > >

RE: [EXTERNAL] Re: Adding new DC results in clients failing to connect

2020-05-04 Thread Gediminas Blazys
@cassandra.apache.org Subject: RE: [EXTERNAL] Re: Adding new DC results in clients failing to connect Hello, Thanks for the reply. Following your advice we took a look at system.local for seed nodes and compared that data with nodetool ring. Both sources contain the same tokens for these specific hosts. Will

RE: [EXTERNAL] Re: Adding new DC results in clients failing to connect

2020-05-04 Thread Gediminas Blazys
iminas From: Jorge Bay Gondra Sent: Thursday, April 30, 2020 11:45 To: user@cassandra.apache.org Subject: [EXTERNAL] Re: Adding new DC results in clients failing to connect Hi, You can enable logging at driver to see what's happening under the hood: https://docs.datastax.com/en/developer/cs

Re: Adding new DC results in clients failing to connect

2020-04-30 Thread Jorge Bay Gondra
Hi, You can enable logging at driver to see what's happening under the hood: https://docs.datastax.com/en/developer/csharp-driver/3.14/faq/#how-can-i-enable-logging-in-the-driver With logging information, it should be easy to track the issue down. Can you query system.local and system.peers on a s

Re: Adding new DC with different version of Cassandra

2019-07-04 Thread Alain RODRIGUEZ
I agree with Jeff here: It's not recommended to do that but it should be still fine :). Something that might be slightly safer (even though 3.11.0 is buggy as mentioned above...) could be to add a 3.11.0 cluster. Do the streaming with 3.11.0, upgrade the new DC only, switch clients over, terminate

Re: Adding new DC with different version of Cassandra

2019-07-01 Thread Rahul Reddy
Thanks Jeff, We want to migrate to Apache 3.11.3 once entire cluster in apache we eventually decommission datastax DC On Mon, Jul 1, 2019, 9:31 AM Jeff Jirsa wrote: > Should be fine, but you probably want to upgrade anyway, there were a few > really important bugs fixed since 3.11.0 > > > On Ju

Re: Adding new DC with different version of Cassandra

2019-07-01 Thread Jeff Jirsa
Should be fine, but you probably want to upgrade anyway, there were a few really important bugs fixed since 3.11.0 > On Jul 1, 2019, at 3:25 AM, Rahul Reddy wrote: > > Hello All, > > We have datastax Cassandra cluster which uses 3.11.0 and we want to add new > DC with apache Cassandra 3.11.3.

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

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread 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 you already answered. You provided a lot of good information and you know what you’re are doing. It’s g

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
...@gmail.com] Sent: Monday, March 12, 2018 4:43 PM To: user@cassandra.apache.org Cc: Nikhil Soman Subject: Re: [EXTERNAL] RE: Adding new DC? Yes, that's correct. The customer wants us to migrate the cassandra setup in their AWS account. Thanks, Kunal On 13 March 2018 at 04:56, Ke

Re: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kunal Gangakhedkar
t; > 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: Adding new DC? > > > > > > On 13 Mar

Re: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kunal Gangakhedkar
enneth Brotman > > > > *From:* Kunal Gangakhedkar [mailto:kgangakhed...@gmail.com] > *Sent:* Monday, March 12, 2018 4:13 PM > *To:* user@cassandra.apache.org > *Cc:* Nikhil Soman > *Subject:* Re: [EXTERNAL] RE: Adding new DC? > > > > > > On 13 March 2018 a

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
] RE: Adding new DC? On 13 March 2018 at 03:28, Kenneth Brotman wrote: 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

Re: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kunal Gangakhedkar
has been serving the purpose. Kunal > > Kenneth Brotman > > > > *From:* Durity, Sean R [mailto:sean_r_dur...@homedepot.com] > *Sent:* Monday, March 12, 2018 11:36 AM > *To:* user@cassandra.apache.org > *Subject:* RE: [EXTERNAL] RE: Adding new DC? > > > > Yo

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
4:13 PM To: user@cassandra.apache.org Cc: Nikhil Soman Subject: Re: [EXTERNAL] RE: Adding new DC? On 13 March 2018 at 00:06, Durity, Sean R wrote: You cannot migrate and upgrade at the same time across major versions. Streaming is (usually) not compatible between versions. I'

Re: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kunal Gangakhedkar
> lord of the (C*) rings (Staff Systems Engineer – Cassandra) > > *From:* Kunal Gangakhedkar [mailto:kgangakhed...@gmail.com] > *Sent:* Sunday, March 11, 2018 10:20 PM > *To:* user@cassandra.apache.org > *Subject:* [EXTERNAL] RE: Adding new DC? > > > > Hi Kenneth, &

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Kenneth Brotman
From: Durity, Sean R [mailto:sean_r_dur...@homedepot.com] Sent: Monday, March 12, 2018 11:36 AM To: user@cassandra.apache.org Subject: RE: [EXTERNAL] RE: Adding new DC? You cannot migrate and upgrade at the same time across major versions. Streaming is (usually) not compatible between

RE: [EXTERNAL] RE: Adding new DC?

2018-03-12 Thread Durity, Sean R
@cassandra.apache.org Subject: [EXTERNAL] RE: Adding new DC? Hi Kenneth, Replies inline below. On 12-Mar-2018 3:40 AM, "Kenneth Brotman" mailto:kenbrot...@yahoo.com.invalid>> wrote: Hi Kunal, That version of Cassandra is too far before me so I’ll let others answer. I was wonder why you wouldn’

Re: Adding new DC?

2018-03-12 Thread Rahul Singh
How did you distribute your seed nodes across whole cluster? -- Rahul Singh rahul.si...@anant.us Anant Corporation On Mar 12, 2018, 5:12 AM -0400, Oleksandr Shulgin , wrote: > > On Sun, Mar 11, 2018 at 10:31 PM, Kunal Gangakhedkar > > wrote: > > > Hi all, > > > > > > We currently have a clust

Re: Adding new DC?

2018-03-12 Thread Oleksandr Shulgin
On Sun, Mar 11, 2018 at 10:31 PM, Kunal Gangakhedkar < kgangakhed...@gmail.com> wrote: > Hi all, > > We currently have a cluster in GCE for one of the customers. > They want it to be migrated to AWS. > > I have setup one node in AWS to join into the cluster by following: > https://docs.datastax.co

RE: Adding new DC?

2018-03-11 Thread Kunal Gangakhedkar
Hi Kenneth, Replies inline below. On 12-Mar-2018 3:40 AM, "Kenneth Brotman" wrote: Hi Kunal, That version of Cassandra is too far before me so I’ll let others answer. I was wonder why you wouldn’t want to end up on 3.0x if you’re going through all the trouble of migrating anyway? Applica

RE: Adding new DC?

2018-03-11 Thread Kenneth Brotman
Hi Kunal, That version of Cassandra is too far before me so I’ll let others answer. I was wonder why you wouldn’t want to end up on 3.0x if you’re going through all the trouble of migrating anyway? Are both data centers in the same region on AWS? Can you provide yaml file for us to s