This topic describes how to analyze Cloudera Data Warehouse
on premises logs that are stored on Ozone using Hue.
You can use Hue to analyze Impala logs or Hive logs.
-
Using Hue, create an external table that points to the log data on Ozone:
CREATE EXTERNAL TABLE <table-name> LIKE sys.logs LOCATION
'ofs://<ozone.service.id>/s3v/<bucket-name>/<warehouse-prefix>/warehouse/tablespace/external/hive/sys.db/logs';
-
Run the
MSCK REPAIR TABLE
command on the table you created in Step 1:
MSCK REPAIR TABLE <table-name>;
After completing the above steps, you can use SQL queries to analyze the log data.