Member since
02-28-2022
125
Posts
4
Kudos Received
10
Solutions
My Accepted Solutions
Title | Views | Posted |
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38 | 04-22-2024 10:24 AM | |
85 | 04-03-2024 06:55 AM | |
139 | 03-04-2024 04:18 AM | |
268 | 02-02-2024 04:40 AM | |
401 | 01-24-2024 06:47 AM |
04-24-2024
11:32 AM
we are planning to deploy rack concept in cdh 6.3.4 cluster the cluster is currently in the "/default" rack i have some questions: 1. what would be the best scenario to deploy the rack in the cluster? 2. will this rack deployment cause unavailability in the cluster? 3. what are the “strengths” and “weaknesses” when deploying the rack in the cluster?
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Apache YARN
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Cloudera Manager
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HDFS
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MapReduce
04-22-2024
10:24 AM
hi @AyazHussain since the problem is old, I don't remember what was done to fix it. if the problem returns, I will test. thanks!
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04-08-2024
06:07 AM
hi @Rajat_710 , Even using "FULL_WITH HEALTH_CHECK EXPLANATION" in curl, the result is the same, it shows that the service is GOOD, but it is not 100% GOOD, the service has a warning about "heap dump space":
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04-05-2024
11:18 AM
1 Kudo
hi community cloudera, Using the Cloudera Manager API, I am unable to view the "warning" alerts in the services example: the impala service has a "warning" alert regarding "head dump free space": and consulting the cloudera manager api (https://cloudera-manager:7183/api/{api_version}/clusters/{cluster_name}/services) does not shows the alert in the "healthSummary" or "serviceState" fields: Is the Cloudera Manager API possible to view these types of alerts?
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Labels:
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Apache Impala
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Cloudera Manager
04-03-2024
06:55 AM
hi @jAnshula thanks for message but at the time of the error, it was related to a configuration in cloudera manager regarding supported encryption types 😁
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03-04-2024
04:18 AM
1 Kudo
hi @ChethanYM Thank you for your attention At the time I opened this question in the community, I made a calculation and the values ended up matching what was being predicted.
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02-02-2024
04:40 AM
1 Kudo
Unfortunately, as I didn't receive feedback from the community to give me guidance, I had to rack my brains a lot, hours and hours of testing, but I managed to do what I wanted. I downloaded Spark in the same version as cdh 6.3.4, I configured the spark configuration files with the information from cdh 6.3.4, so when calling "spark-submit" the job is executed in the cdh cluster
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01-24-2024
06:47 AM
hi @HadoopHero assign permission to the "impala" user in the specified directory always analyze the audit in "Ranger" to collect errors and thus apply solutions.
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01-23-2024
10:50 AM
hi cloudera, I need to use Spark on a host that is not part of the Cloudera cluster to run Spark jobs on the Cloudera cluster. Is it possible to use it this way? If yes, how to configure? what I've already tried: 1. Download "https://www.apache.org/dyn/closer.lua/spark/spark-3.3.4/spark-3.3.4-bin-hadoop3.tgz" 2. Copy the "conf" files from the Cloudera cluster and send them to the new Spark directory 3. exported the variables "HADOOP_CONF_DIR" and "SPARK_CONF_DIR" and "SPARK_HOME" using the new spark directory "spark-3.3.4-bin-hadoop3" with the files 4. When trying to run spark-shell as an example, nothing happens, it hangs as shown below: Setting default log level to "WARN". To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel). Welcome to ____ __ / __/__ ___ _____/ /__ _\ \/ _ \/ _ `/ __/ '_/ /___/ .__/\_,_/_/ /_/\_\ version 3.3.4 /_/ Using Scala version 2.13.8 (Java HotSpot(TM) 64-Bit Server VM, Java 11.0.16.1) Type in expressions to have them evaluated. Type :help for more information. note: the cluster has kerberos, so before running spark-shell, kinit was run
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01-16-2024
04:53 AM
1 Kudo
hi @PrathapKumar thanks for the answer! 😉 but, I had already seen this KB from fixed CVE 😊
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