Possible areas to check:
- too few nodes (node overload) - you did not indicate either replication
factor, number of nodes. Assume nodes are *rather* full.
- network overload (check your TORS's errors, also the tcp stats on the
relevant nodes)
- look for stop the world garbage collection on multiple nodes.
*.......*
*Daemeon C.M. ReiydelleUSA (+1) 415.501.0198London (+44) (0) 20 8144 9872*
On Tue, Mar 21, 2017 at 11:17 AM, Cogumelos Maravilha <
cogumelosmaravi...@sapo.pt> wrote:
> Hi list,
>
> I'm using C* 3.10;
>
> authenticator: PasswordAuthenticator and authorizer: CassandraAuthorizer
>
> When adding a node and before nodetool repair system_auth finished all my
> clients die with:
>
> cassandra.cluster.NoHostAvailable: ('Unable to connect to any servers',
> {'10.100.100.19': AuthenticationFailed('Failed to authenticate to ...
>
> Thanks in advance.
>
