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HBase coprocessor

2025-01-16 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

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Official introduction of coprocessor

Https://blogs.apache.org/hbase/entry/coprocessor_introduction

Endpoint

1. Modify the configuration file conf/hbase-site.xml

Hbase.coprocessor.region.classes

Org.apache.hadoop.hbase.coprocessor.AggregateImplementation

two。 Modify the hbase table to enable the coprocessor function

Alter 't1cards, METHOD = > 'table_att',' coprocessor'= > 'hdfs:///foo.jar | com.foo.FooRegionObserver | 1001 | arg1=1,arg2=2'

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