[ 
https://issues.apache.org/jira/browse/CASSANDRA-2969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andy Klages resolved CASSANDRA-2969.
------------------------------------

    Resolution: Not A Problem

I specified the replication factor in the cassandra-cli incorrectly. The 
Keyspace was set to NetworkTopologyStrategy and I didn't use the correct format 
for specifying RF. I did 

update keyspace xyz with strategy_options=[{replication_factor:2}]

 instead of

update ... strategy_options=[{datacenter1:2}] 

> Queries and inserts fail on 2 node cluster when replication factor is 
> specified.
> --------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-2969
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2969
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.8.2
>         Environment: 2 node Cassandra cluster with both nodes up and running. 
> The replication factor is specified and can be 1 or 2. Client is using 
> Hector. For production, I want to use a RF of 2 so the data is stored on both 
> nodes and use a CL of ONE for reads and writes.
>            Reporter: Andy Klages
>              Labels: 2-node, replica
>
> When a query or insert is performed, I get the following exception:
> me.prettyprint.hector.api.exceptions.HUnavailableException: : May not be 
> enough replicas present to handle consistency level.
> I've tried consistency levels ANY, ONE, and QUORUM, but to no avail. I'm 
> assuming it would do this for the other levels too.
> Running the "get" and "set" commands on cassandra-cli always return "null" so 
> it's encountering the same problem.
> Note that I don't get this problem when the keyspace doesn't have 
> replication_factor specified. But I need the data replicated on both nodes 
> which is why I'm specifying the RF.

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to