Cloudera Community
namaheshwari
user rank
Guru

Re: HDFS Audit Log File Size Issues

by Guru in Support Questions
‎03-16-2017 06:22 PM
1 Kudo
‎03-16-2017 06:22 PM
1 Kudo
This posts also explains similar issue: https://community.cloudera.com/t5/Support-Questions/How-to-rotate-and-archive-hdfs-audit-log-file/m-p/137118 ... View more

Re: HDFS Audit Log File Size Issues

by Guru in Support Questions
‎03-16-2017 06:20 PM
6 Kudos
‎03-16-2017 06:20 PM
6 Kudos
You should use the following properties of the RollingFileAppender to efficiently control the Size and the number of backup index of old log files: maxFileSize:This is the critical size of the file above which the file will be rolled. Default value is 10 MB. maxBackupIndex: This property denotes the number of backup files to be created. Default value is 1. More details in : https://community.cloudera.com/t5/Community-Articles/How-to-control-size-of-log-files-for-various-HDP-components/ta-p/245063 ... View more

Re: How HDFS Snapshot works internally.

by Guru in Support Questions
‎03-16-2017 04:20 PM
3 Kudos
‎03-16-2017 04:20 PM
3 Kudos
Hi @Vinay R - Can you please close this question. I think you accidentally asked the same question twice: https://community.hortonworks.com/questions/89165/how-hdfs-snapshot-works-internally-1.html ... View more

Re: Hive trunc function to extract quarter just li...

by Guru in Support Questions
‎03-16-2017 05:30 AM
1 Kudo
‎03-16-2017 05:30 AM
1 Kudo
Do you need quarter of the year for some date, timestamp, or string? If yes then Hive already has a built-in date functions defined for it : quarter(date/timestamp/string) https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF ... View more

Re: how to compress existed table in Hive

by Guru in Support Questions
‎03-16-2017 05:01 AM
2 Kudos
‎03-16-2017 05:01 AM
2 Kudos
This post has a pretty good explanation: https://community.hortonworks.com/questions/28856/hive-table-format-and-compression.html ... View more

Re: Will any python editor be available during HDP...

by Guru in Support Questions
‎03-16-2017 04:50 AM
2 Kudos
‎03-16-2017 04:50 AM
2 Kudos
As per below post: https://community.hortonworks.com/questions/70180/hdpcd-spark-exam.html You have to save all you commands in the provided text files. For your question - Which language would be good to solve problems in exam, Scala or Python? It depends on your comfort level. You can debug with either spark-shell or pyspark ... View more

Re: how to alter hive table partition

by Guru in Support Questions
‎03-15-2017 11:18 PM
4 Kudos
‎03-15-2017 11:18 PM
4 Kudos
The below HCC post has a pretty good explanation: https://community.hortonworks.com/questions/15161/can-we-apply-the-partitioning-on-the-already-exist.html ... View more

Re: Uninstall Falcon

by Guru in Support Questions
‎03-15-2017 04:17 PM
2 Kudos
‎03-15-2017 04:17 PM
2 Kudos
Hi @n c - Can you please post the exact command you are trying and any stack trace / screenshots for your issue. Also, when you logon to Ambari, can see Falcon as a service on the Ambari UI. ... View more

Re: Will any python editor be available during HDP...

by Guru in Support Questions
‎03-15-2017 04:47 AM
1 Kudo
‎03-15-2017 04:47 AM
1 Kudo
@Neeraj Joshi - Do you need any more help here. If your query is resolved can you please upvote and accept the answer. Thanks! ... View more

Re: Uninstall Falcon

by Guru in Support Questions
‎03-15-2017 04:41 AM
1 Kudo
‎03-15-2017 04:41 AM
1 Kudo
@n c - Can you please upvote and accept the answer, if it resolved your issue. Thanks ... View more
Contact Me
Online
Offline
Last Visited
‎09-24-2018 04:24 AM
Community Statistics
Member Since ‎09-15-2015 06:18 PM
Last Visited ‎09-24-2018 04:24 AM
Posts 294
Kudos received 716