@Shu By default, hive.exec.reducers.bytes.per.reducer is set to 64MB, as I hadoop 2.7 should I put to 128MB or put 256MB as indicated in the documentation that you had communicated to me?
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@Shu
By default, hive.exec.reducers.bytes.per.reducer is set to 64MB, as I hadoop 2.7 should I put to 128MB or put 256MB as indicated in the documentation that you had communicated to me?
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when I run a hive query select count (*) from mytable it takes a lot of time, for a table of 27 million line, it runs in 30 minutes, i use HDP 2.6.4 with hive 1.2.1000 and tez 0.7.0. Best regards
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