Re: Hive Tez on External Table running on Single Mapper

> We have 20 GB txt File, When we have created external table on top of 20 > Gb file, we see Tez is creating only one mapper. For an uncompressed file, that is very strange. Is this created as "STORED AS TEXTFILE" or some other strange format? Cheers, Gopal

Hive Tez on External Table running on Single Mapper

Hi, We have 20 GB txt File, When we have created external table on top of 20 Gb file, we see Tez is creating only one mapper. We have applied setting like reducing distribution block size less 128 MB. Manually Set Mappers and Reducer but of no use. We are using Tez 0.7 version, is there any se

table&partition location URI check

hi, all: I have a question about the URI check in table/parition's location. I make some test on hive-2.0.0. and I found that there are some confused problems. 1. alter table t set location '/a b' `FAILED: SemanticException Cannot connect to namenode, please check if host/port pair for /