hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Lars Hofhansl (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12114) meta table cache is broken and cause access the wrong table
Date Mon, 29 Sep 2014 17:05:34 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14151898#comment-14151898
] 

Lars Hofhansl commented on HBASE-12114:
---------------------------------------

I sunk the current 0.94.24 RC for this.

> meta table cache is broken and cause access the wrong table
> -----------------------------------------------------------
>
>                 Key: HBASE-12114
>                 URL: https://issues.apache.org/jira/browse/HBASE-12114
>             Project: HBase
>          Issue Type: Bug
>          Components: Client
>            Reporter: He Liangliang
>            Assignee: He Liangliang
>             Fix For: 0.94.24
>
>         Attachments: HBASE-12114.patch
>
>
> The cache key used a hash code from a weak hash algorithm Bytes.mapKey(tableName), which
can cause collisions in a quite high probability then make the client accessing a wrong region
from another table.
> Example: "2fx0" and "2fvn"



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message