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https://issues.apache.org/jira/browse/PHOENIX-5479?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiayi Liu updated PHOENIX-5479:
-------------------------------
Attachment: PHOENIX-5479.master.01.patch
> IndexMasterObserver needs to implement MasterCoprocessor
> --------------------------------------------------------
>
> Key: PHOENIX-5479
> URL: https://issues.apache.org/jira/browse/PHOENIX-5479
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 5.0.0
> Reporter: Jiayi Liu
> Priority: Major
> Fix For: 5.0.1
>
> Attachments: PHOENIX-5479.master.01.patch
>
>
>
> {code:java}
> 2019-09-12 00:43:40,984 ERROR [master/localhost:16000]
> master.MasterCoprocessorHost:
> org.apache.phoenix.hbase.index.master.IndexMasterObserver is not of type
> MasterCoprocessor. Check the configuration of hbase.coprocessor.master.classes
> 2019-09-12 00:43:40,984 ERROR [master/localhost:16000]
> coprocessor.CoprocessorHost: Cannot load coprocessor IndexMasterObserver
> {code}
> [HBASE-17732|https://issues.apache.org/jira/browse/HBASE-17732] improves the
> design of Corprocessor, according to
> [https://github.com/apache/hbase/blob/master/dev-support/design-docs/Coprocessor_Design_Improvements-Use_composition_instead_of_inheritance-HBASE-17732.adoc#migrating-existing-cps-to-new-design],
> IndexMasterObserver needs to implement MasterCoprocessor and MasterObserver,
> otherwise HBase cannot load coprocessor IndexMasterObserver.
>
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