RE: [EXTERNAL] Re: Question on changing node IP address

2019-02-27 Thread Durity, Sean R
. From: Alexander Dejanovski Sent: Wednesday, February 27, 2019 9:22 AM To: user@cassandra.apache.org Subject: Re: [EXTERNAL] Re: Question on changing node IP address It has to be balanced with the dangers related to the PropertyFileSnitch. I've seen such incidents happen twice in the last few

Re: [EXTERNAL] Re: Question on changing node IP address

2019-02-27 Thread Oleksandr Shulgin
On Wed, Feb 27, 2019 at 3:11 PM Durity, Sean R wrote: > We use the PropertyFileSnitch precisely because it is the same on every > node. If each node has to have a different file (for GPFS) – deployment is > more complicated. (And for any automated configuration you would have a > list of hosts

Re: [EXTERNAL] Re: Question on changing node IP address

2019-02-27 Thread Alexander Dejanovski
y) > > > > I do put UNKNOWN as the default DC so that any missed node easily appears > in its own unused DC. > > > > > > Sean Durity > > > > *From:* Alexander Dejanovski > *Sent:* Wednesday, February 27, 2019 4:43 AM > *To:* user@cassandra.apac

RE: [EXTERNAL] Re: Question on changing node IP address

2019-02-27 Thread Durity, Sean R
as the default DC so that any missed node easily appears in its own unused DC. Sean Durity From: Alexander Dejanovski Sent: Wednesday, February 27, 2019 4:43 AM To: user@cassandra.apache.org Subject: [EXTERNAL] Re: Question on changing node IP address This snitch is easy to misconfigure

Re: [EXTERNAL] Re: Question on changing node IP address

2019-02-26 Thread Oleksandr Shulgin
On Tue, Feb 26, 2019 at 3:26 PM Durity, Sean R wrote: > This has not been my experience. Changing IP address is one of the worst > admin tasks for Cassandra. System.peers and other information on each nodes > is stored by ip address. And gossip is really good at sending around the > old

RE: [EXTERNAL] Re: Question on changing node IP address

2019-02-26 Thread Durity, Sean R
Sent: Tuesday, February 26, 2019 5:36 AM To: User Subject: [EXTERNAL] Re: Question on changing node IP address On Tue, Feb 26, 2019 at 9:39 AM wxn...@zjqunshuo.com<mailto:wxn...@zjqunshuo.com> mailto:wxn...@zjqunshuo.com>> wrote: I'm running 2.2.8 with vnodes and I'm planning to ch