cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Carlos Rolo <r...@pythian.com>
Subject Re: Failure when setting up cassandra in cluster
Date Mon, 22 Aug 2016 15:23:27 GMT
If Ryan answer doesn't help, post Cassandra version. There is a bug with
cql and some python version that would lead to that error.

Also, please post "nodetool status".

Regards,

Carlos Juzarte Rolo
Cassandra Consultant / Datastax Certified Architect / Cassandra MVP

Pythian - Love your data

rolo@pythian | Twitter: @cjrolo | Skype: cjr2k3 | Linkedin:
*linkedin.com/in/carlosjuzarterolo
<http://linkedin.com/in/carlosjuzarterolo>*
Mobile: +351 918 918 100
www.pythian.com

On Mon, Aug 22, 2016 at 4:08 PM, Ryan Svihla <rs@foundev.pro> wrote:

> instead of 127.0.0.1 have you tried just passing the IP of the one of the
> nodes.
>
> On Mon, Aug 22, 2016 at 9:45 AM Raimund Klein <chessray77@gmail.com>
> wrote:
>
>> Hello all,
>>
>> Sorry for reposting this, but I didn't receive any response. Can someone
>> help please?
>>
>> ---------- Forwarded message ----------
>> From: Raimund Klein <chessray77@gmail.com>
>> Date: 2016-08-15 12:07 GMT+01:00
>> Subject: Failure when setting up cassandra in cluster
>> To: user@cassandra.apache.org
>>
>>
>> Hi all,
>>
>> Sorry if this is a fairly stupid question, but we've all only been
>> exposed to Cassandra very recently.
>>
>> We're trying to configure a 2-node cluster with non-default credentials.
>> Here's what I've been doing so far based on my understanding of the
>> documentation. The platform is RHEL 7:
>>
>>
>>    1. Use an RPM I found with Datastax to perform a basic cassandra
>>    installation.
>>    2. Change the temporary directory in cassandra-env.sh, because nobody
>>    is allowed to execute anything in /tmp.
>>    3. In cassandra.yaml,
>>    - change the cluster_name
>>    - empty the listen_address entry
>>    - define both VMs as seeds
>>    4. Open port 7000 in the firewall.
>>    5. Start cassandra.
>>    6. In the cassandra.yaml, change to PasswordAuthenticator.
>>    7. Run cqlsh -u cassandra -p cassandra -e "ALTER KEYSPACE system_auth
>>    WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 2
>>    };"
>>    8. Restart cassandra
>>    9. Perform 1-8 on the second node
>>    10. To create a new user, run cqlsh -u cassandra -p cassandra
>>    -e "CREATE USER ${CASSANDRA_USERNAME} WITH PASSWORD '${CASSANDRA_PASSWORD}'
>>    SUPERUSER;"
>>
>> Step 10 fails with this error:
>>
>> Connection error: ('Unable to connect to any servers', {'127.0.0.1':
>> AuthenticationFailed(u'Failed to authenticate to 127.0.0.1: code=0100
>> [Bad credentials] message="org.apache.cassandra.exceptions.UnavailableException:
>> Cannot achieve consistency level QUORUM"',)})
>>
>>
>> What am I missing?
>>
>>
>> Cheers
>>
>> Raimund
>>
>>
>> --
> Regards,
>
> Ryan Svihla
>

-- 


--




Mime
View raw message