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02-10-2022
05:56 AM
Hi All, Thanks in Adv... Wanted top some POC, for that i want install CDH or HDP hadoop cluster on AWS. Now after merging new product is : CDP Can i still install HDP 3.1 with ambari as before without any license issue. if yes kindly help the link to downloads source. If not can i install CDP without license or trail versions. if kindly provide links to download and installation document as i never installed CDP. Thanks, Suryakant
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Hortonworks Data Platform (HDP)
08-18-2021
09:44 PM
HI all, please suggest how to choose variants of CDP. we have HDP on prem wanted to migrate CDP latest. CDP DC or CDP Private cloude Thanks, kant
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Cloudera Data Platform (CDP)
08-18-2021
09:40 PM
Thanks, i am going through link. but Is there any demo videos and more specific migration documents. my requirement is: HDP 3.1.x to CDP7.1.x
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08-18-2021
12:36 AM
looking for documentation for HDP to CDP-dc (on prim) Thanks, kant
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Cloudera Data Platform (CDP)
02-14-2019
01:40 PM
Hi All, My cluser details: ambari 2.5 HDP 2.6.3 I have installed knox on one of the my node, its working fine on demo ldap service. but when i change the configuration for ldap getting below mentioned error: 2019-02-14 14:22:26,842 INFO hadoop.gateway (KnoxLdapRealm.java:getUserDn(691)) - Computed userDn: cn=username,ou=hadoop_usr_dev,ou=groups,ou=accounts,dc=domainname,dc=com using dnTemplate for principal: username
2019-02-14 14:22:26,847 INFO hadoop.gateway (KnoxLdapRealm.java:doGetAuthenticationInfo(203)) - Could not login: org.apache.shiro.authc.UsernamePasswordToken - username, rememberMe=false (1.1.1.1) 2019-02-14 14:22:26,847 ERROR hadoop.gateway (KnoxLdapRealm.java:doGetAuthenticationInfo(205)) - Shiro unable to login: javax.naming.AuthenticationException: [LDAP: error code 32 - No Such Object] kindly suggest what went wrong , if any ody faced this issue. Thanks, kant
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Apache Hadoop
09-06-2018
12:27 PM
Hi All, I am trying to run hive on spark engine. cluster details: HDP 2.6/ Ambari 2.5 /hive-1.2.1/saprk-1.6 I have cpoied spark assembly jar file to hive /lib/ directory and set hive.execution.engine=spark and tried to run query through an error as below . hive> set hive.execution.engine=spark;
hive> select count(*) from sparksql_query.final_result;
Query ID = user_20180906105558_d4566904-e2a4-4d94-b91b-404bdd6c1b12
Total jobs = 1
Launching Job 1 out of 1
In order to change the average load for a reducer (in bytes):
set hive.exec.reducers.bytes.per.reducer=<number>
In order to limit the maximum number of reducers:
set hive.exec.reducers.max=<number>
In order to set a constant number of reducers:
set mapreduce.job.reduces=<number>
Starting Spark Job = 61362f50-0bd4-4676-bfef-87d433386a94
Status: SENT
Failed to execute spark task, with exception 'java.lang.IllegalStateException(RPC channel is closed.)'
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.spark.SparkTask
hive> Any sigggestion will helps me a lot kant
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Apache Hive
07-04-2018
11:09 AM
My cluster details: HDP 2.6.3 Ambari 2.5 File view in ambari 1.0.0 - created and its working fine for uploading and other stuff. My question here is can we open pdf files and .jpg files from HDFS. i ahve some pdf files from which we have created hive table and works fine so for all good. I want open those pdf files via file view. Yes i can open but data is not a proper format , looks like some bianry format. Is it possible to open pdf with proper format if yes kindly suggest any configs or settings. Thanks, kant
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06-07-2018
12:07 PM
Thanks but No luck by changing attriubute as immuatable. after chnaging the attr log files saying that unable to delete temp webapps folder - warning.. actual my issue is not opening the zeppelin webpage at all.
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06-06-2018
11:55 AM
The issue is same but i am struck on the same. Is there any one faced same issue or any soln thanks Kant
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