Reply To: Ambari finalization failed because of "upgraded" state
Addendum: in the code, code>transitionClusterVersion from UPGRADING to UPGRADED is only a state change.
View ArticleReply To: Grant permissions not working
This is very strange. In my experience, when the case is very mysterious, the cause is usually very silly. To debug, can you try running ‘set <conf name>’ from beeline, for each of the sql...
View ArticleAmbari Root Partition
Hello everyone, I am working on setting up a cluster using Ambari, VMWare (Big Data Extensions), and EMC Isilon for HDFS storage. I have starter kit documentation from EMC that states that Ambari...
View ArticleReply To: Ambari agent can't register after machine restart (heartbeat...
I had the same issue, ran “ambari-agent restart” and the issue appeared to be resolved after about 30s (the heartbeat was received properly by Ambari Server). Does this work for you?
View ArticleReply To: Network issues with sandbox
I think the filename is actually /etc/resolv.conf which you must be root to edit. You may want to use your corporate nameserver. If you want to access site on your intranet then add the lines shown...
View ArticleReply To: Looking for certification practice exam link
The practice exam for HDP Certified Developer is found here: http://hortonworks.com/training/class/hdp-certified-developer-hdpcd-exam/ On the right-hand column of that page, click on the PDF file...
View ArticleAmbari-server start issue
Hi, We are getting the issue while starting the Ambari-server start command,it is starting the server and after if we check for the status it is showing server is not running. I have checked the log...
View ArticleReply To: Grant permissions not working
I think I know what is happening. HS2 uses configs from /etc/hive/conf.server directory, and is probably not updated. Can you ensure that conf.server directory entries are updated ? Ideally editing...
View ArticleReply To: Hbase zookeeper connection exception
Hi Kadir Did you ever get this to work? I’m going to have a go at getting nutch going and I wondered if you have any tips for me? Stephen
View ArticleStorage for nodes
hi, I am trying to setup a small fully virtualized cluster consisting of 3 nodes. I use VMware and centos 6.6. My problem is basically how to deploy storage. Each node has 16TB local storage as single...
View ArticleReply To: Unable to login to Ambari on Sandbox via port 8080
Kunal, Robert, Thank you for your replies. I ran the two commands you gave me and I am now able to access Ambari. I appreciate your help. Carlos –
View ArticleStore nested entity in Hbase and read it as individual rows in hive
My requirement is to write a nested entity(Array of POJO objects) from Java to Hbase and to read them as individual records in Hive. (i,e) while writing from Java, its just a single string(Array). But...
View ArticleReply To: disctp cant talk to target cluster
Can someone look into this question? I also have a similar situation and would like to know the answer/approach to solve this problem.
View ArticleTEZ performance ?
Hello, today i install kafka, storm and tez 0.5.3 for hadoop 2.6.0 on my cluster, manually if i understand well, tez would increase performance processing of hive and pig task I get tez project, i...
View ArticleReply To: oozie workflow fails for hive query of ORC table
I am also facing the same issue on HDInsight
View ArticleHue Shell for HBase
Hello, I used HDP 2.2 together with HUE, I’m using the sandbox. Everything is up and running, but I can’t access to the shell from HUE. I don’t even see the Shell icon in my browser. The HBase shell...
View ArticleReply To: Services failing to start during Kerberos setup from Ambari
I was going to say that this was a networking problem, but I *guess* that you already tested that by doing the kinit on your name node machine. (Did you do a klist as well?) Sorry I was not of more...
View ArticleReply To: “” failure
It turns out to be, I didn’t set FQDN for ambari-server node. So setting a FQDN for that node solved my problem.
View ArticleDoes Ambari now NEED KDC Admin rights?
I am in the process of upgrading a secure cluster from HDP 2.2.0 to 2.2.4 but this involves upgrading Ambari from 1.7 to 2.0 to start with. The “Enable Security” wizard has changed and it now requires...
View ArticleReply To: HDP Installation using Ambari 2.2
Looks fine to me, but there may have been a problem when you tried. I can’t say for sure. PS Ambari has just gone from version 1.7 to 2.0 HDP is the collection of Open Source programs which...
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