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piyushgauri
piyushgauri
Explorer

Domain Name Change in Hadoop Cluster

by Explorer piyushgauri in Support Questions
‎02-17-2018 11:08 PM
1 Kudo
‎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 ... View more
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Upgrade HDP from 2.5 to 2.6 and rollback plan

by Explorer piyushgauri in Support Questions
‎01-09-2018 01:42 PM
‎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. ... View more

Issue while install ambari server using local repo...

by Explorer piyushgauri in Support Questions
‎10-15-2017 09:29 AM
‎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. ... View more

Re: HDPCA Certification

by Explorer piyushgauri in Support Questions
‎10-09-2017 05:14 PM
‎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. ... View more

HDPCA Certification

by Explorer piyushgauri in Support Questions
‎10-06-2017 06:00 AM
‎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. ... View more

Hadoop Security

by Explorer piyushgauri in Support Questions
‎09-14-2017 07:31 AM
‎09-14-2017 07:31 AM
Hi Team, In Hadoop Security we uses multiple tools like Ranger, Knox, Sentry, Kerberos, TDE (Transparent Encryption in HDFS) , HDFS ACL's what are the key differences and what can be use to where , how we can decide. ... View more
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‎02-23-2019 09:06 AM
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Date Registered ‎05-22-2017 02:39 AM
Last Visited ‎02-23-2019 09:06 AM
Total Messages Posted 7
Total Kudos Received 1