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05-22-2017
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08-30-2018
12:34 PM
How to check what is the value of phoenix.stats.guidepost.width parameter for hbase table ?
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Apache HBase
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Apache Phoenix
02-17-2018
11:08 PM
1 Kudo
Hi Team, Due to infrastructure ownership change, I need to change the domain name example ah11.tech.com to ah11.infratech.com. All the IP address and hostname would be same.Kindly share the steps and process to do that and what kind of challenges could come. Thanks Piyush
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Apache Hadoop
01-09-2018
01:42 PM
Hi Team, How to upgrade the HDP 2.5 to 2.6 and what would the rollback plans if any thing went wrong. Kindly help I have document but not able to consolidate the step.
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Hortonworks Data Platform (HDP)
10-15-2017
09:29 AM
Hi Team, I am configuring Hortonworks 4 node cluster using local repositary. I have configured local repo and which is accessible from all 4 nodes browser but while applying the cmd yum install ambari-server , giving me below error. [root@ah01 ~]# yum install ambari-server Loaded plugins: fastestmirror, refresh-packagekit, security
Setting up Install Process
Loading mirror speeds from cached hostfile
* base: centos.mirror.snu.edu.in
* extras: centos.mirror.snu.edu.in
* updates: centos.mirror.snu.edu.in
http://repo.tcs.com/hdp/centos6/HDP-UT1ILS-1.1.0.20/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
To address this issue please refer to the below knowledge base article
https://access.redhat.com/articles/1320623
If above article doesn't help to resolve this issue please open a ticket with Red Hat Support.
Error: Cannot retrieve repository metadata (repomd.xml) for repository: HDP-UTILS-1.1.0.20. Please verify its path and try again. Please help.
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10-09-2017
05:14 PM
Hi Adiya, Thanks for your response. Not a single multiple question would be there. Certification Team would be able tell me how many practical question would be there. Is there any sample task is available to to practice. Please confirm.
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10-06-2017
06:00 AM
Hi Team, I am preparing for HDPCA exam and I have some query, seeking for your expertise help. All questions would be Lab based (practically) or we will see the multiple questions also in exam. If all the question are Lab based then marking would be partially or like either right or wrong. We have to prepare. Installation , Configuration , Troubleshooting , High Availability , Security Is there any source from where we can get the sample practice question for preparation.
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- Hadoop Core
- hdpca