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https://issues.apache.org/jira/browse/CASSANDRA-5310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13872496#comment-13872496
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Aleksey Yeschenko commented on CASSANDRA-5310:
----------------------------------------------

[~Scooletz] QUORUM is only used for default superuser ('cassandra'), for 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.

> New authentication module does not wok in multi datacenters in case of 
> network outage
> -------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-5310
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5310
>             Project: Cassandra
>          Issue Type: Improvement
>    Affects Versions: 1.2.2
>         Environment: Ubuntu 12.04
> Cluster of 16 nodes in 2 datacenters (8 nodes in each datacenter)
>            Reporter: jal
>            Assignee: Aleksey Yeschenko
>            Priority: Minor
>             Fix For: 1.2.3
>
>         Attachments: auth_fix_consistency.patch
>
>
> With 1.2.2, I am using the new authentication backend PasswordAuthenticator 
> with the authorizer CassandraAuthorizer
> In case of network outage, we are no more able to connect to Cassandra.
> Here is the error message we get when I want to connect through cqlsh:
> Traceback (most recent call last):
>   File "./cqlsh", line 2262, in <module>
>     main(*read_options(sys.argv[1:], os.environ))
>   File "./cqlsh", line 2248, in main
>     display_float_precision=options.float_precision)
>   File "./cqlsh", line 483, in __init__
>     cql_version=cqlver, transport=transport)
> File "./../lib/cql-internal-only-1.4.0.zip/cql-1.4.0/cql/connection.py", line 
> 143, in connect
>   File "./../lib/cql-internal-only-1.4.0.zip/cql-1.4.0/cql/connection.py", 
> line 59, in __init__
>   File "./../lib/cql-internal-only-1.4.0.zip/cql-1.4.0/cql/thrifteries.py", 
> line 157, in establish_connection
>   File 
> "./../lib/cql-internal-only-1.4.0.zip/cql-1.4.0/cql/cassandra/Cassandra.py", 
> line 455, in login
>   File 
> "./../lib/cql-internal-only-1.4.0.zip/cql-1.4.0/cql/cassandra/Cassandra.py", 
> line 476, in recv_login
> cql.cassandra.ttypes.AuthenticationException: 
> AuthenticationException(why='org.apache.cassandra.exceptions.UnavailableException:
>  Cannot achieve consistency level QUORUM')



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