Reply To: NN HA: Active name node switches
Also seeing the same issue. NN1 and NN2 transition between each other a couple of time over the course a day or so and then the active NN just dies.
View ArticleReply To: Hive updates
I set hive.compactor.initiator.on = true, hive.compactor.worker.threads = 1 and restarted Hive. I then updated it a bunch more times and it still hasn’t compacted. I then tried this: hive> alter...
View ArticleUnable to kill Tez Job from Hue
Hi, I am using tez to execute Hive queries, I am unable to kill the jobs from HUE UI,When I click on kill button it pops error ‘Problem while communication with server please reload page’, after...
View ArticleHow to install HTTPFS server using ambari on HDP 2.2
I want to use HTTPFS REST API to access hdfs. Can you please help me by providing the steps or documentation on how to install/Configure HTTPFS in HDP2.2 .
View ArticleReply To: Ambari Agent Registration Failure on RHEL 6.5 Due to OpenSSL
I have the following openssl version but it’s still complaining: openssl-1.0.1e-30.el6.8.x86_64 I have CentOs 6.5 (final) and ambari-server-2.0.1-45.noarch
View ArticleReply To: Hive ODBC Driver download
As of early July, 2015, the Hive ODBC drivers can be found here: http://hortonworks.com/hdp/addons/ including drivers for Windows, CentOS, RH, SuSE, and OS/X.
View ArticleHDP 2.2 installation failure on Windows Server 2008 R2
HDP 2.2 installation is failing on windows server 2008 R2. I have followed the instructions provided in the for “Quick Start Guide for Single Node HDP Installation” in HDP_Man_Up_v22_Win.pdf but I am...
View ArticleHUe and launching Hive with Oozie on Kerberos
I have a problem building Oozie workflows (that include Hive) in Hue. I am running a secure Hadoop with Kerberos. In essence I get a kerberos problem connecting to the hcat, eg 2015-06-24 16:04:08,490...
View ArticleReply To: Welcome to the new Hortonworks Sandbox!
Hi am trying to download the 2.3 sandbox from Sri Lanka….but it seems blocked. ” ERROR The request could not be satisfied. The Amazon CloudFront distribution is configured to block access from your...
View ArticleReply To: HUe and launching Hive with Oozie on Kerberos
OK, some more information. I realised that although I could not edit the workflow.xml directly in Hive I could find its location in hdfs, download it, edit it, and upload it again. This has resulted...
View ArticleReply To: Hive updates
did you restart the metastore process after changing configs? If so, you need to look into hive logs and see if there are any errors. Also, SHOW COMPACTIONS command may be useful
View ArticleReply To: Sudoers?
Andy – Some ideas. Not sure if they are helpful. Can you confirm that /etc/sudoers.d is a directory and not a file. The error message is somewhat confusing. Do you have the option to use CentOS 6? Are...
View ArticleReply To: NN HA: Active name node switches
Sorry to bump an old post, but Xi – did you get to find out why your Namenode is suddenly unable to talk to its JournalNodes (and therefore shuts itself down) ? Finding out why may help me with a v...
View ArticleReply To: Ambari Agent Registration Failure on RHEL 6.5 Due to OpenSSL
I’ve solved the problem. My data node (I have only one now) had openssl-1.0.1e-15.el6.x86_64. It was not upgraded. Once I upgraded it all my nodes were registered successfully. It’s very important to...
View ArticleReply To: Ambari wizard fails to register a server
The problem is solved. My datanode (I have only one now) still had the old version ( openssl-1.0.1e-15.el6.x86_64) of openssl. I thought I upgraded it but I didn’t. When I did rpm -qa | grep openssl I...
View ArticleReply To: HIVE Table Updates/Deletes
One more thing to look at: https://issues.apache.org/jira/browse/HIVE-10481 I couldn’t figure out why my update statement wasn’t working. I was using mixed case column names in my update statement and...
View ArticleReply To: Differnces from vanilla kafka?
As far as I know it should be vanilla Kafka – but a specific version of it. You should be able to find a RELEASE note. Is there any particular reason you have for mistrusting Hortonworks when they say...
View ArticleHDP 2.2.4.2 installation on windows server 2012 R2 failed
Hi all, I am trying to install Hortwonworks Data Platform 2.2.4.2 multi node cluster on four Windows Server 2012 R2: – tst01 = 1 NameNode – tst02,tst03,tst04 = 3 DataNodes I have already successfully...
View ArticleReply To: problem add Ranger servcice
hmmm … where do I find the mysql.jar? is it in one of the hadoop packages? or mysql packages? thanks.
View ArticleReply To: problem add Ranger servcice
are you referring to mysql-connector-java.jar (I found this)? or mysql-jdbc-driver.jar (did not find this)?
View Article