On 2018-04-19 20:33, Ariel Weisberg wrote:
Hi,
That basically means a fork in the protocol (perhaps a temporary fork if
we go for mode 2 where Cassandra retroactively adopts our protocol
changes, if they fit will).
Implementing a protocol change may be easy for some simple changes, but
in th
On 2018-04-20 12:03, Sylvain Lebresne wrote:
Those were just given as examples. Each would be discussed on its own,
assuming we are able to find a way to cooperate.
These are relatively simple and it wouldn't be hard for use to patch
Cassandra. But I want to find a way to make more complicat
On 2018-04-19 20:43, Ariel Weisberg wrote:
Hi,
So at technical level I don't understand this yet.
So you have a database consisting of single threaded shards and a socket for
accept that is generating TCP connections and in advance you don't know which
connection is going to send messages t
You're right in principle, but in practice we haven't seen problems with
the term.
On 2018-04-19 20:31, Michael Shuler wrote:
This is purely my own opinion, but I find the use of the term 'shard'
quite unfortunate in the context of a distributed database. The
historical usage of the term has b
On 2018-04-19 21:15, Ben Bromhead wrote:
Re #3:
Yup I was thinking each shard/port would appear as a discrete server to the
client.
This doesn't work without additional changes, for RF>1. The token ring
could place two replicas of the same token range on the same physical
server, even thou
Hi,
> This doesn't work without additional changes, for RF>1. The token ring could
> place two replicas of the same token range on the same physical server, even
> though those are two separate cores of the same server. You could add another
> element to the hierarchy (cluster -> datacenter ->
> The drivers are not part of Cassandra, so what "the server" is for drivers is
> up to their maintainer.
I'm pretty sure the driver communities don't spend a lot of time
worrying about their Scylla compatibility. That's your cross to bear.
On Sun, Apr 22, 2018 at 11:00 AM, Ariel Weisberg wrote
On Apr 20, 2018, at 5:03 AM, Sylvain Lebresne wrote:
>>
>>
>> Those were just given as examples. Each would be discussed on its own,
>> assuming we are able to find a way to cooperate.
>>
>>
>> These are relatively simple and it wouldn't be hard for use to patch
>> Cassandra. But I want to
