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06-09-2016
10:29 AM
Thanks for your response Hive table structure ::: # Detailed Table Information
Database: database1
Owner: nred
CreateTime: Thu Jun 09 05:07:28 EDT 2016
LastAccessTime: UNKNOWN
Protect Mode: None
Retention: 0
Location: hdfs://dshdp-dev-cluster/apps/hive/warehouse/neela.db/<table_name>
Table Type: MANAGED_TABLE
Table Parameters:
COLUMN_STATS_ACCURATE true
numFiles 1
totalSize 32
transient_lastDdlTime 1465463347
# Storage Information
SerDe Library: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
InputFormat: org.apache.hadoop.mapred.TextInputFormat
OutputFormat: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
Compressed: No
Num Buckets: -1
Bucket Columns: []
Sort Columns: []
Storage Desc Params:
field.delim |
serialization.format
Alter the delimitter Alter command : hive> alter table <table_name>
> set serde 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
WITH SERDEPROPERTIES ('field.delim' = 'u0001');
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06-09-2016
10:11 AM
Hi Team, Alter /u0001 delimiter is not working. Iam getting NULL value. Please tell me how to make it work
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Apache Hive
06-03-2016
03:50 PM
Hi Team How do i enable and start THRIFT SERVE for SPARK. Do i need to edit any configuration file. ? What is the impact if i enable THRIFT SERVER ?
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Apache Spark
05-31-2016
04:36 PM
What is the actual cause. Is it really not checkpointing the edits or its just a ignorable alert
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05-31-2016
04:35 PM
Ambari 2.1
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05-31-2016
03:16 PM
Can some one help ????
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05-31-2016
12:43 PM
Do i need to run any commands? Manually to update the checkpoint .
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05-31-2016
11:47 AM
HI Team The 'NameNode Last Checkpoint' alert description says "This service-level alert will trigger if the last time that the NameNode performed a checkpoint was too long ago. It will also trigger if the number of uncommitted transactions is beyond a certain threshold." I got alert on HA, Saying checkpoint happened too long ago.. How to solve this issue. HDP : 2.3
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Apache Hadoop
05-29-2016
09:30 AM
Hi Team, I have to implement Ranger on my dev HDP. 2.3 . Before i need some information. Please provide answers below. 1, What should be the permission for my data directory or file system eg, drwxrwx--- appwowner appgroup /data/ ---- is this the correct way.. or only appowner show have fulll permission and for others and group is restricted ? 2) What is the recommended file system that ranger should maintain and what is the recommended file system that ACL should maintain ? 3) what if i have ACL restricted for a appowner and in ranger it is granted ? 4) If i restrict a particular directory for a user. Will that user can access that directory through HIVE or HBASE ? 5) what is the recommended permission that we need to set to handle by ranger Ranger version : 0.5.0
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Apache Ranger