Hi Adil,
When using the default superuser ('cassandra') a consistency level of
QUORUM is used. When using other users ONE is used.
You are not supposed to use 'cassandra' user directly, except to create
another superuser and use that one from that point on.
Mark
On 20 November 2014 14:40, Adil <adil.cha...@gmail.com> wrote:
> cassandra version 2.1.2
> with the default user
> we create another user and with this one we could login even if only one
> node is up
>
> 2014-11-20 15:16 GMT+01:00 Mark Reddy <mark.l.re...@gmail.com>:
>
>> Hi Adil,
>>
>> What Cassandra version are you using? Are you using the default user or a
>> non-default user?
>>
>>
>> Mark
>>
>> On 20 November 2014 08:20, Adil <adil.cha...@gmail.com> wrote:
>>
>>> Hi,
>>> We have two data-center, we configured PasswordAuthenticator on each
>>> node, we increment the RF of system_auth to the number of nodes (each
>>> data-center) as recommended.
>>> We can logged-in via cqlsh without problem, but when i stop cassandra on
>>> all nodes of a data-center we can't logged in in the other
>>> data-center...this error is displayed as output:
>>> Bad credentials]
>>> message="org.apache.cassandra.exceptions.UnavailableException: Cannot
>>> achieve consistency level QUORUM"'
>>>
>>> from what i understand we should be able to logged in even if there is
>>> only one node UP but it seems that has to reach QUORUM consistency level (2
>>> data-center).
>>>
>>> my question is if the java driver cql uses the same condition and if
>>> there is a way to set the consistency level to like LOCAL_ONE.
>>>
>>> Thanks
>>> Adil
>>>
>>
>>
>
