Great explanation!
For the single partition read, it makes sense to read data from only one
replica.
Thank you so much Ben!
Jun
From: ben.sla...@instaclustr.com
Date: Tue, 20 Sep 2016 05:30:43 +
Subject: Re: Question about replica and replication factor
To: wuxiaomi...@hotmail.com
CC: user
in the post shows that the coordinator only
>> contact/read data from one replica, and operate read repair for the left
>> replicas.
>>
>> Also, how could read accross all nodes in the cluster?
>>
>> Thanks!
>>
>> Jun
>>
>>
>> From: be
h RF = 3. But the
>> figure and the words in the post shows that the coordinator only
>> contact/read data from one replica, and operate read repair for the left
>> replicas.
>>
>> Also, how could read accross all nodes in the cluster?
>>
>&
: ben.sla...@instaclustr.com
Date: Tue, 20 Sep 2016 04:18:59 +
Subject: Re: Question about replica and replication factor
To: user@cassandra.apache.org
Each individual read (where a read is a single row or single partition) will
read from one node (ignoring read repairs) as each partition
Each individual read (where a read is a single row or single partition)
will read from one node (ignoring read repairs) as each partition will be
contained entirely on a single node. To read the full set of data, reads
would hit at least two nodes (in practice, reads would likely end up being
