hadoop distcp error
I have a two node cluster with both firewalls turned off. Both nodes are aware of each other and I can ping and ssh between them with no problems. When trying to run “hadoop distcp...
View ArticleReply To: JDBC not connecting to secure HiveServer (Kerberos)
More of the stack trace…. 2015-06-25 17:11:07,658 [pool-1-thread-1] ERROR org.apache.thrift.transport.TSaslTransport – SASL negotiation failure javax.security.sasl.SaslException: GSS initiate failed...
View Articlessh connection refused 127.0.0.1 port 2222
I’m trying to complete the tutorial here: http://hortonworks.com/hadoop-tutorial/exploring-data-apache-pig-grunt-shell/ but when I try to follow the instructions and ssh in with “ssh root@127.0.0.1 -p...
View ArticleReply To: hadoop distcp error
You describe your pair of servers as “a two node cluster”. If indeed they were installed as a single Hadoop installation consisting of two nodes, then together they form a single instance of the HDFS...
View ArticleReply To: Using Hdfs tiered storage
A release candidate should be out any day now. https://mail-archives.apache.org/mod_mbox/hadoop-common-dev/201506.mbox/browser
View ArticleReply To: Using Hdfs tiered storage
Correct link to thread. https://mail-archives.apache.org/mod_mbox/hadoop-common-dev/201506.mbox/%3CD4EC4E74-C6F0-46CA-A30C-03B69BD3043C%40hortonworks.com%3E
View ArticleReply To: BigDecimal support in hive
I apologize for not directly answering your question, but have you considered returning a String and then casting it as BigDecimal in Hive?
View ArticleIndex optimization
Hi. I am attempting to optimize a query using indexing. My current query converts an ipv4 address to a country using a geolocation table. However, the geolocation table is fairly large and the query...
View ArticleReply To: BigDecimal support in hive
I can try that. But I still need to know that specify decimal with work with that
View ArticleReply To: Ambari API and multitenancy
Yusako – Thanks for your response. How can users distinguish between API endpoints that are fully implemented/supported and ones that are placeholders for the future? I would have expected unsupported...
View ArticleReply To: Ambari with PgBouncer?
For anyone else attempting this, we’re having some success, though we needed to edit the JDBC settings: server.jdbc.rca.url and server.jdbc.url in /etc/ambari-server/conf/ambari.properties to add a...
View ArticleReply To: Problem to remove Ganglia during upgrade Ambari 2.0
Go to Ambari Web and issue Start on Ganglia. Then issue Stop on Ganglia. You should be able to delete GANGLIA via the same API call once you do that. This has to do with the same “desired_state” is...
View ArticleReply To: HDP for Azure – Sandbox root login
Hello, I have the same issue: trying to login as root with hadoop as password DOES NOT WORK. Hadoop is the password for Hue. Not for root. ANyone can help ? THANKS
View ArticleHDFS Rebalancing
Hi, With the latest version of HDFS, does it rebalance itself? The only thing I can find about this is here...
View ArticleReply To: BigDecimal support in hive
Using string values in the HBase price table mapped to a hive decimal datatype column in the hive table defaults to decimal(10,0). My data is visible, but has no decimal places … not very useful. My...
View ArticleAutomated Deployment of HDP in AWS
HI, I deploy everything in AWS. When designing automated deployment I typically use a combination of CloudFormation and SaltStack. To deploy HDP, however, I think I should do things a bit differently...
View ArticleHIVE External table – skip trailer issue
I have created an external table with location pointing to a HDFS folder. Have added two level of partition /yyyy/mm. Each mm folder has a hdfs file with header and trailer as first and last row. In...
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1.3.1 with HDP 2.6.6.0
Hi, guys. I have HDP 2.6.6.0 installed into a Linux SUSE 11.3. During the installation, I didn’t select Spark 1.2 to be installed. Now I want to have Spark 1.3.1 working with HDP 2.6.6.0 as shown...
View ArticleReply To: HDFS Rebalancing
It doesn’t rebalance itself, but HDFS includes a utility you can run that will do rebalancing in the background: * Balancer User Guide –...
View ArticleReply To: Hcatalog fails in tutorial example on our installation
Eirik and I cleared this up. Our database setup had gotten slightly mismatched and we were still on derby. In case others have ended in the same state, we: 1. Ran ambari-server setup to configure the...
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