> I suspect some of the intermediate queries (determining role, etc) happen at
> quorum in 2.2+, but I don’t have time to go read the code and prove it.
This isn’t true. Aside from when using the default superuser, only
CRM::getAllRoles reads at QUORUM (because the resultset would include the
On Fri, Nov 23, 2018 at 5:38 PM Vitali Dyachuk wrote:
>
> We have recently met a problem when we added 60 nodes in 1 region to the
> cluster
> and set an RF=60 for the system_auth ks, following this documentation
> https://docs.datastax.com/en/cql/3.3/cql/cql_using/useUpdateKeyspaceRF.html
>
Sad
Attaching the runner log snippet, where we can see that "Rebuilding token
map" took most of the time.
getAllroles is using quorum, don't if it is used during login
https://github.com/apache/cassandra/blob/cc12665bb7645d17ba70edcf952ee6a1ea63127b/src/java/org/apache/cassandra/auth/CassandraRoleManag
I suspect some of the intermediate queries (determining role, etc) happen at
quorum in 2.2+, but I don’t have time to go read the code and prove it.
In any case, RF > 10 per DC is probably excessive
Also want to crank up the validity times so it uses cached info longer
--
Jeff Jirsa
> On N
no its not a cassandra user and as i understood all other users login
local_one.
On Fri, 23 Nov 2018, 19:30 Jonathan Haddad Any chance you’re logging in with the Cassandra user? It uses quorum
> reads.
>
>
> On Fri, Nov 23, 2018 at 11:38 AM Vitali Dyachuk
> wrote:
>
>> Hi,
>> We have recently me
Any chance you’re logging in with the Cassandra user? It uses quorum reads.
On Fri, Nov 23, 2018 at 11:38 AM Vitali Dyachuk wrote:
> Hi,
> We have recently met a problem when we added 60 nodes in 1 region to the
> cluster
> and set an RF=60 for the system_auth ks, following this documentation
>
