hive acid笔记

关闭hdp 3.0 创建表自动为acid表的参数:


Create Tables as ACID Insert Only false

Create Tables as Full ACID false 

hive.strict.managed.tables false

hive.strict.managed.tables  false

hive.stats.autogather=false

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关闭ACID其他参数:

Run Compactor false

Use Locking(hive.support.concurrency) false

Transaction Manager org.apache.hadoop.hive.ql.lockmgr.DummyTxnManager 

org.apache.hadoop.hive.ql.lockmgr.DbTxnManager



Transaction Manager    org.apache.hadoop.hive.ql.lockmgr.DbTxnManager

Use Locking(hive.support.concurrency)    true










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转载自blog.51cto.com/yntmdr/2336236