Yes I did that multiple time, always following the same procedure : stop
Cassandra, on all nodes, remove data, update config then restart nodes one by
one…
I really don’t understand when I could have done wrong...
> Le 17 juil. 2018 à 16:15, Simon Fontana Oscarsson
> <simon.fontana.oscars...@ericsson.com> a écrit :
>
> This is very strange behavior if Cassandra won't recreate the cassandra user
> when you delete the folder.
> So just to make sure, you are stopping Cassandra on all nodes and deleting
> the data directory?
>
> --
> SIMON FONTANA OSCARSSON
> Software Developer
>
> Ericsson
> Ölandsgatan 1
> 37133 Karlskrona, Sweden
> simon.fontana.oscars...@ericsson.com
> www.ericsson.com
>
> On tis, 2018-07-17 at 16:01 +0200, Thomas Lété wrote:
>> It’s empty...
>>
>>>
>>> Le 17 juil. 2018 à 15:59, Horia Mocioi <horia.moc...@ericsson.com> a écrit :
>>>
>>> Could you also send the output of "select * from system_auth.roles"?
>>> (you will need to change authenticator to AllowAllAuthenticator and
>>> authorizer to AllowAllAuthorizer)
>>>
>>> On tis, 2018-07-17 at 15:43 +0200, Thomas Lété wrote:
>>>>
>>>> Ok I tried that, nothing better (I already tried dropping the entire
>>>> system_auth folder that way, same result)
>>>>
>>>> When I open the log, I found nothing about « Password » and when I
>>>> search for « roles », I only find that :
>>>>
>>>> DEBUG [main] 2018-07-17 15:37:39,420
>>>> CompactionStrategyManager.java:380 - Recreating compaction strategy -
>>>> disk boundaries are out of date for system_auth.roles.
>>>> DEBUG [main] 2018-07-17 15:37:39,420 DiskBoundaryManager.java:53 -
>>>> Refreshing disk boundary cache for system_auth.roles
>>>> DEBUG [main] 2018-07-17 15:37:39,422 DiskBoundaryManager.java:56 -
>>>> Updating boundaries from
>>>> DiskBoundaries{directories=[DataDirectory{location=/home/cassandra/da
>>>> ta}], positions=[max(9223372036854775807)], ringVersion=3,
>>>> directoriesVersion=0} to
>>>> DiskBoundaries{directories=[DataDirectory{location=/home/cassandra/da
>>>> ta}], positions=[max(9223372036854775807)], ringVersion=16,
>>>> directoriesVersion=0} for system_auth.roles
>>>>
>>>> The configuration I use for Auth is the following :
>>>>
>>>> authorizer: CassandraAuthorizer
>>>> permissions_validity_in_ms: 2000
>>>> permissions_update_interval_in_ms: 2000
>>>> authenticator: PasswordAuthenticator
>>>> credentials_validity_in_ms: 2000
>>>> credentials_update_interval_in_ms: 2000
>>>>
>>>>>
>>>>> Le 17 juil. 2018 à 15:26, Simon Fontana Oscarsson <simon.fontana.os
>>>>> cars...@ericsson.com> a écrit :
>>>>>
>>>>> Could you try the following steps?
>>>>>
>>>>> Stop Cassandra.
>>>>> Change authenticator in yaml to PasswordAuthenticator if not
>>>>> already done.
>>>>> Remove data directory with `rm -rf data/system_auth/roles-*`
>>>>> Start Cassandra.
>>>>> Login with `cqlsh -u cassandra -p cassandra`
>>>>>
>>>>> Works for me.
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