Show
- Discussions
-
in accepted solutions
- +
-
solved
1 - 10 of about 3,000 discussions
Sorted by:


1does sharelib jars needs to be explicitly included...
by
swan
in Batch Processing and Workflow Management (MR1, MR2/YARN, Apache Crunch, Apache Oozie)
does sharelib jars like hive-exec hive-common hive-jdbc hive-serivce libthrift needs to be included explicitly in java action <file> tag or those are auto included? From this doc...
02-15-2019
03:26 AM
1
Reply
52
Views


1Why can't I partition a 1 gigabyte dataset into 30...
by
paulpaul1076
in Storage/Random Access (HDFS, Apache HBase, Apache ZooKeeper, Apache Accumulo)
Hey guys, I have already asked this on multiple forums but never got a reply, so I thought that I might get one here. I have an about 1 gig dataset, and it's got a "cityid" column of which t...
02-15-2019
05:39 PM
2
Replies
66
Views


1SDX Managed Namespace (Beta) and Sentry Group Name
by
KeithSmith
in Cloudera Altus Cloud Services Q&A
I have gone through the steps to create an SDX Managed Namespace, created a Data Warehouse Cluster that points to the SDX Managed Namespace, and gotten into the Query editor (HUE) to being testing ou...
02-14-2019
12:46 PM
1
Comment
30
Views


1user hive/host1 is not allowed to impersonate sent...
by
gerasimos
in CDH: Manual Installation, Configuration, Maintenance & Upgrades (without Cloudera Manager)
Hello, In my kerberized and Sentry-protected CDH, I started getting the following errors on hive metastore: Caused by: org.apache.hadoop.security.authorize.AuthorizationException:
...
02-13-2019
08:22 AM
1
Reply
66
Views


1Impala failures after LDAP integration
by
gerasimos
in Cloudera Manager: Installation, Configuration, Services Management, Monitoring & Reporting
Hello,
I have an HDFS-Hive-Impala regression script that works fine on my kerberized & sentry protected CDH cluster.
Now, I enabled LDAP authentication on HDFS (LdapGroupsMa...
02-14-2019
04:31 AM
1
Reply
47
Views


1Retention policy for Cloudera Management Services
by
Wert468
in Cloudera Manager: Installation, Configuration, Services Management, Monitoring & Reporting
Hello, How do I change data (logs) retention policy for all Cloudera Management Services like Service Monitor, Host Monitor and Event Server. My target is to retain data (logs) only la...
02-10-2019
07:29 PM
9
Replies
280
Views


1Number of impala queries running - graph
by
Daggers
in Interactive/Short-cycle SQL (Apache Impala, Apache Kudu)
Hi, I can find this kind of message in the Impala daemon logs:
impalad.pxlbig04.nz.thenational.com.impala.log.INFO.20190117-104024.29754:I0117 10:42:17.900411 9206 admission-controller.cc:...
01-17-2019
04:30 PM
2
Replies
186
Views


1CCA Spark and Hadoop Developer (CCA175) related pr...
by
Hac1994
in Hadoop 101 (Training, Quickstart VM, Hadoop Concepts)
Hi, I encountered a problem during the certification exam. There was a question to reference a hive table to solve. I wanted to use SparkSQL to solved it, however, as far as I know, the hive-site.xml...


1difference between 'mapreduce.application.classpat...
by
lizard
in Batch Processing and Workflow Management (MR1, MR2/YARN, Apache Crunch, Apache Oozie)
Hi All, it may be a trivial question for many, but could you explain what is the difference or relation between classpath defined in yarn.application.classpath and mapreduce.application.classpath? Do...
02-12-2019
05:40 AM
4
Replies
115
Views


1duplicate directories in hdfs location
by
RajeshMadurai
in Hadoop 101 (Training, Quickstart VM, Hadoop Concepts)
#1. Below hdfs location having duplicate directories: ====================================================== hdfs dfs -ls /rajesh/int_datalake/Retirement/ drwxrwxr-x+ - root supergroup 0 2018-10-2...
11-28-2018
02:47 AM
3
Replies
594
Views