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Posted to commits@cassandra.apache.org by "wei song (Jira)" <ji...@apache.org> on 2022/06/10 03:04:00 UTC
[jira] [Commented] (CASSANDRA-17682) index read is from one node when authenticator is passwordAuthenticator
[ https://issues.apache.org/jira/browse/CASSANDRA-17682?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17552515#comment-17552515 ]
wei song commented on CASSANDRA-17682:
---------------------------------------
[~brandon.williams] ,could you please take a look at this?
> index read is from one node when authenticator is passwordAuthenticator
> -----------------------------------------------------------------------
>
> Key: CASSANDRA-17682
> URL: https://issues.apache.org/jira/browse/CASSANDRA-17682
> Project: Cassandra
> Issue Type: Bug
> Reporter: wei song
> Priority: Normal
>
> I have a cluster which replication_factor is 3 like:
> {code:java}
> Datacenter: DC1
> ================
> Status=Up/Down
> |/ State=Normal/Leaving/Joining/Moving
> -- Address Load Tokens Owns Host ID Rack
> UN 192.168.242.129 271.1 MiB 256 ? bda86425-b6cd-479d-a410-c9bd8826d505 rack1
> UN 192.168.242.134 256.13 MiB 256 ? a1935992-3443-4f02-9496-23def15d950d rack1
> UN 192.168.242.135 270.81 MiB 256 ? 8031e6fd-6d60-4fb2-8323-14f93f4c1468 rack1
> {code}
> While authenticator is passwordAuthenticator，all read disk IO for index reads comes from a node。Read disk IO of other node is 0. it is just like that all index read is from one node.
> By the way, index read connot get from nodetool tablestats of cassandra3.11.x
>
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