Ganglia Metrics on HDP2.2 dont show
Hi, I have successfully installed HDP 2.2 on RHEL 6.5 on ec2 instances using Ambari 1.7. However I cant seem to get Ganglia metrics for my cluster hosts. (Kafka,Storm Datanodes HBASe master etc). Only...
View ArticleReply To: starting ambari-server is getting failed
Got the same problem. Tried a few different things (re-create the db, mess with the SQL, different JVMs …), no luck there. I ended up using the embedded Postgresql, but would be very interested in...
View ArticleReply To: Welcome to the new Hortonworks Sandbox!
Please check out an article on big data analytics from Forbes: http://www.forbes.com/sites/teradata/2015/01/16/your-math-is-all-wrong-flipping-the-8020-rule-for-analytics/
View ArticleHive UDF function request problem
Hello, I have a list of values for a specific field (state) sorted by dates. I want do display only the lines which state has changed from the previous date: Example input: date state 2013-01-15...
View ArticleFederation or multi-tenant installation tips ?
Hello, We plan to install a federated Hadoop Cluster to host several internal applications that have specifics needs. While this topics is poorly documented, we discover that the FS need to be...
View ArticleReply To: Hive UDF function request problem
Since the data is processed in parallel by hive, the splitting of the file in the default case would happen based at some size boundaries (depending on the block size in your cluster). So you can have...
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Reply To: NameNode not running, port conflict
Hi there, I found an error into /etc/hosts the Ip adress is false. I correct this error and now it works fine No need to tune my hosts file… just correct it !
View ArticleUnable to access Ambari from webbrowser
I am downloaded the Sandbox2.2 for VirtualBox. While going through one of the tutorials, I checked Ambari was working as expected and I was able to access it from Firefox in my host machine. However,...
View ArticleAmbari LDAP error
I was wondering if i could get some help with an error that I am getting. I am trying to sync users with an LDAP connection for Ambari. When i run the sync-ldap command I am getting the error...
View ArticleSqoop 1.4.5 Import from Hive 1.0.0 Transactional table using ORC format
Hi, Specs: ===== Hive 1.0.0 Sqoop 1.4.5 Hadoop 2.6.0 I created a HCat table with the following Transactions – Requirements: -Needs to declare table as having Transaction Property -Table must be in ORC...
View ArticleReply To: errors when running work flow with sqoop export job under oozie
Your data seems to be a comma-separated list (NumberFormatException: For input string: “14387,1801749,5287716”) , in which case you should try defining the –input-fields-terminated-by parameter to...
View ArticleReply To: HIVE2 ODBC – ERROR [HY000] – Problem Queries
Hello Jeremy, Did you try restarting HiveServer2 and Metastore? T
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Insert Arabic data
I cannot insert Arabic data into hive ” as an exception Unicode error apear i tried to change the python file to utf-8-* but it was useless . what can i do i got stuck !!!
View ArticleReply To: HDP 2.2 + Ambari 1.7. 0 + Ubuntu 12.04 – NameNode start...
This smells Ubuntu specific – https://bugs.launchpad.net/ubuntu/+source/xen-3.1/+bug/1167281 I was able to resolve the issue by replacing this ‘msg n’ with this ‘tty -s && mesg n’ in...
View ArticleHDP Cluster | SSH password less connection failing
I had installed HDP 2.2 distribution in my hadoop cluster. Before installation we completed all pre-requisite that are required i.e. setting up password less connection,making ip table off etc. After...
View ArticleReply To: SQLSTATE: HY000[Hortonworks][Hardy] (34) Error from Hive: ETIMEDOUT.
Hi , I am also facing the same problem failed to establish an ODBC connection. Test results: Driver Version: V1.4.14.1014 Running connectivity tests… Attempting connection Failed to establish a...
View ArticleHDP 2.1.2 Ambari 1.7.0 App Timeline Server Fails to Start
Hi, I am using HDP 2.1.2 with Ambari 1.7.0. All services are up and running except App Timeline server. Trying to run start it through Ambari throws: “Fail: Execution of ‘ls...
View ArticleReply To: Sqoop 1.4.5 Import from Hive 1.0.0 Transactional table using ORC...
HCat doesn’t support bucketed tables. Even if it had, transactional semantics are only supported via SQL and hcatalog.streaming,* API.
View ArticleOozie Shell Action
Hello I am running a shell Action via oozie .. Basically I am running a Phoenix CSVBulkLoad via OOZie Shell Action and Java Action When I run as Java Action it Gives me the error...
View Articlesqoop import from teradata to hive
I am trying to connect to Teradata DB to import its data to hive. So initially tried to test the connection by just listing the tables in Teradata DB using Teradata connector for hadoop (hortonworks...
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