dear all, hdp 3.0 is coming with grafana version 2.6, which is prety old. i want to use grafana for my other projects, other than big data. i want to either upgrade the grafana version or install another garafana in the same server? is this possible to upgrade the grafana or having two grafana in the same server? thanks ... View more

dear all, i am installing HDP 3, the latest version on centos 7 64bit. during installation, i receive the following error. can somebody guide accordingly? Total download size: 474 M Installed size: 485 M Downloading packages: No Presto metadata available for ambari-2.7.1.0 Std Err: http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.7.1.0/smartsense/smartsense-hst-1.5.0.2.7.1.0-169.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: public-repo-1.hortonworks.com; Unknown error" Trying other mirror. Error downloading packages: smartsense-hst-1.5.0.2.7.1.0-169.x86_64: [Errno 256] No more mirrors to try. error: File not found by glob: /var/lib/ambari-agent/cache/stacks/HDP/3.0/services/SMARTSENSE/package/files/rpm/*.rpm 2018-10-02 14:34:00,347 - Skipping stack-select on SMARTSENSE because it does not exist in the stack-select package structure. Command failed after 1 tries ... View more

Dear all, we are an education institute, we want to have a server for student projects in hadoop. we will be using all the hdp+HDF technologies. before we were planning to have two servers, one for HDP and one for HDF, but recently we found a document telling that we can install both in one server as well. https://docs.hortonworks.com/HDPDocuments/HDF3/HDF-3.0.2/bk_installing-hdf-and-hdp/bk_installing-hdf-and-hdp.pdf so we plan to have one server to reduce the budget. we are planning to have the following, please correct us if something is not appropriate; CPU=16 core e5 xeon processor RAM=96GB HD=2 TB Network=10Gb bindwith. we will be installing the latest releases of hdp and hdf with centos operating system. please guide us with this. thank you. ... View more

hi, i have installed the latest hdp 2.6 with ambari Version 2.6.0.0. i have installed hive but when i start the services, it first starts but immediately the hiveserver2 stops and i receive the following error. Cannot open a hive connection with connect string jdbc:hive2://hdp.hct.edu.om:2181/;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2;hive.server2.proxy.user=admin i searched the hortownworks community and found a lot of such issues, butt cannot fix because i am a bit new. can somebody please guide me how to fix it? i have installed everything in one node for development purpose. thank you. ... View more

hi, i am installing solar in hdp 2.5 sandbox using ambari. it give the fowlloing error 11-19 13:55:40,838 - Checking if need to create versioned conf dir /etc/hadoop/2.5.0.0-1245/0 2017-11-19 13:55:40,839 - call[('ambari-python-wrap', '/usr/bin/conf-select', 'create-conf-dir', '--package', 'hadoop', '--stack-version', '2.5.0.0-1245', '--conf-version', '0')] {'logoutput': False, 'sudo': True, 'quiet': False, 'stderr': -1} 2017-11-19 13:55:40,910 - call returned (1, '/etc/hadoop/2.5.0.0-1245/0 exist already', '') 2017-11-19 13:55:40,911 - checked_call[('ambari-python-wrap', '/usr/bin/conf-select', 'set-conf-dir', '--package', 'hadoop', '--stack-version', '2.5.0.0-1245', '--conf-version', '0')] {'logoutput': False, 'sudo': True, 'quiet': False} 2017-11-19 13:55:40,938 - checked_call returned (0, '') 2017-11-19 13:55:40,939 - Ensuring that hadoop has the correct symlink structure 2017-11-19 13:55:40,939 - Using hadoop conf dir: /usr/hdp/current/hadoop-client/conf 2017-11-19 13:55:41,123 - Version 2.5.0.0-1245 was provided as effective cluster version. Using package version 2_5_0_0_1245 2017-11-19 13:55:41,125 - Package['lucidworks-hdpsearch'] {'retry_on_repo_unavailability': False, 'retry_count': 5} 2017-11-19 13:55:43,216 - Installing package lucidworks-hdpsearch ('/usr/bin/yum -d 0 -e 0 -y install lucidworks-hdpsearch') Command failed after 1 tries i have seen one solution in the below link, but cannot fix it. https://community.hortonworks.com/questions/65919/solr-install-fails-on-hdp-25-sandbox.html?childToView=147960#comment-147960 i dont know what to change in the repository so ti fix the issue. can somebody guide me with this issue please? i am following this tutorial https://hortonworks.com/tutorial/analyzing-social-media-and-customer-sentiment-with-apache-nifi-and-hdp-search/#creating-a-twitter-application thank you. ... View more