Hi, i need to create new user and grant to it few rules (on select of couple schemas). i create group, create user, assign user to group, and see it in hdfs - and there're no groups.   1.  sudo adduser tezd_user 2.  sudo groupadd tezd_group 3. sudo usermod -a -G tezd_group tezd_user 4. groups tezd_user >> tezd_user : tezd_user tezd_group 5. hdfs groups tezd_user >> tezd_user :   So, user have no group - have to rules - have no access to any action in db. How to set group for user, and how to get rules to user (i think, it makes by addition group to user)? ... View more

Hi, i need to collect information like "create table" statment: table and schema names, columns and its types, comments and so on.   So, i'm able to collect table schema and table names and its location ("TBLS"), columns ("COLUMNS_V2") and table prooperties ("TABLE_PARAMS"). But i can't get any info about PK and partitions. Tables "PARTITIONS", "PARTITION_KEYS", "IDXS", "INDEX_PARAMS" are empty. So, i don't know where can i find information about. Where's it? Of course, i create table with partitions and primary keys.   Oh, and i should be get type of table too: parquete, textfile or kudu-table. Havn't this info too. ... View more

Hi. Where's KUDU stores own tables?   I create testing kudu-table  CREATE TABLE impala_kudu.krg_test_table ( id int not nULL, col1 int NULL, col2 STRING NULL, col3 float COMMENT 'only for test', PRIMARY KEY (id) ) PARTITION BY HASH (id) PARTITIONS 10 COMMENT 'new testing kudu table' STORED AS KUDU TBLPROPERTIES ('test_arg'='test_value1','test_arg2'='test_value','comment'='arg comment','comment1'='arg comment','kudu.master_addresses'='hozd8:7051', 'kudu.num_tablet_replicas' = '1');   Then insert into it some data: insert into impala_kudu.krg_test_table values(1,14,"qql",3.7); insert into impala_kudu.krg_test_table values(2,59,"adasdasd",6);   Now i see in "hive metastore" table location: it shows me next hdfs://hozd8:8020/user/hive/warehouse/impala_kudu.db/krg_test_table But such file-path is empty!   Where's data? Where kudu stores it?     PS: i need to admin partitions - add it, drop it and so on... But i don't know where it stores, so i can't do anything. ... View more