[ https://issues.apache.org/jira/browse/HBASE-12114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14153265#comment-14153265 ]
He Liangliang commented on HBASE-12114: --------------------------------------- I will have a look and add a test case for this when back from vacation. > Meta table cache hashing may 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)