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From "Sam Tunnicliffe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-5310) New authentication module does not wok in multi datacenters in case of network outage
Date Fri, 13 Mar 2015 17:37:40 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-5310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sam Tunnicliffe updated CASSANDRA-5310:
---------------------------------------
    Assignee: Aleksey Yeschenko  (was: Sam Tunnicliffe)

> 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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