Explanation:HCatalog manages a cache of 1 metastore client per thread, defaulting to an expiry of 120 seconds. 9. On the write side, it is expected that the user pass in valid _________ with data correctly.
A. HRecords
B. HCatRecos
C. HCatRecords
D. None of the mentioned
Answer:A
Explanation:HCatalog manages a cache of 1 metastore client per thread, defaulting to an expiry of 120 seconds. 9. On the write side, it is expected that the user pass in valid _________ with data correctly.
A. HRecords B. HCatRecos C. HCatRecords D. None of the mentioned
Explanation:In some cases where a user of HCat (such as some older versions of pig) does not support all the datatypes supported by hive, there are a few config parameters provided to handle data promotions/conversions to allow them to read data through HCatalog. 10. A float parameter, defaults to 0.0001f, which means we can deal with 1 error every __________ rows