Installing Hadoop fails(Cluster install wizard)
HI , I am tryig to install Hadoop on linux and i see below warning while createing cluster final step (Ambari cluster creating wizard menu > install start and test page). Please let me know if you...
View ArticleReply To: Installing Hadoop fails(Cluster install wizard)
Hi All, this issue was fixed after creating yum repo locally(using FTP),because the os is not registered with RHEL.
View ArticleHive Issue with Spark1.2 Technical Preview for HDP 2.2
We have a a linux dev cluster for HDP2.2, which comes with hive0.14. We installed spark 1.2 on one of the nodes by following the instructions on the HDP2.2 Spark Technical Preview...
View ArticleOozie Server won't start after install
I installed stack 2.2 and Oozie will not start. I am using Ubuntu 12.04.5 Here is the error I get from Oozie: stderr: 2015-01-26 16:07:04,326 – Error while executing command ‘start': Traceback (most...
View ArticleReply To: Oozie Server won't start after install
at org.apache.oozie.tools.OozieSharelibCLI.main(OozieSharelibCLI.java:56) ————————————– DEPRECATED: Use of this script to execute hdfs command is deprecated. Instead use the hdfs command for it....
View ArticleReply To: Oozie Server won't start after install
How can I post all of the error message with a 3000 character limit?
View ArticleReply To: Oozie Server won't start after install
After a restart, Knox won’t start: I am getting: Fail: Execution of ‘chown -R knox:knox /var/lib/knox/data /var/log/knox /var/run/knox /etc/knox/conf’ returned 1. stdin: is not a tty chown: cannot...
View ArticleAdd an own external service
I was wondering if it is possible to add an external service to Apache Knox. I have followed the Apache Knox’s user guide and it seems that you can add a service to the topology section of the...
View ArticleTopic politique courante.
According to The Verge, smart covers work through magnets to stay the flap secured and to lock into various positions. http://www.eteamz.com/yuvas/...
View ArticleTrouble Installing Services
I have Ambari 1.7 installed with 5 HDP 2.2 machines that I intend to add to a cluster. When running the Cluster setup wizard I get errors that each node wants to connect to localhost:8080 instead of...
View ArticleReply To: Welcome to the new Hortonworks Sandbox!
I just installed the HDP 2.2 sandbox for VMware and it started fine in VM player 7 Pro. I could open the URL http://192.168.30.129/ and could see the first page. But then ……. This page mentions below...
View ArticleReply To: HDP 2.2 on RHEL/Centos Package Naming Changes (Build 2041)
Currently the files in HDP 2.2 package looks like this. $ ll /usr/hdp/2.2.0.0-2041/ total 16 drwxr-xr-x 8 root root 4096 Jan 23 07:55 etc drwxr-xr-x 8 root root 4096 Jan 28 09:04 hadoop drwxr-xr-x 3...
View ArticleReply To: HDP 2.2 on RHEL/Centos Package Naming Changes (Build 2041)
And can the service scripts in /usr/hdp/2.2.0.0-2041/etc/rc.d/init.d/ be copied to /etc/rc.d/init.d/ when the rpm is installed? can /etc/default/hadoop be linked to...
View ArticleIssue in Installing services through Ambari API
I am trying to install services through Ambari API. I have created single node cluster, desired configs, Host roles and services through API call. I used following command to install services: curl -u...
View Articleslim graphing calculator shows that math can be stylish
Who said that graphing calculators were dead in the smartphone era? Certainly not Texas Instruments — if anything, it’s showing that there’s still plenty of life left in dedicated math machines. Its...
View ArticleReply To: Issue in Installing services through Ambari API
Hi Kishore, maybe you want to try Ambari Blueprints for easy setup and cluster creation with no manual interaction => blueprint examples best, Gerd
View ArticleExecution error
Hello, We have been running HIVE queries successfully but for some reason when we pushed more data(Not a lot ~ 30 GB more) the mapper fails and we get this error message: Status: Failed Vertex failed,...
View ArticleEnabling Short Cirtcuit in windows
Hi, We have installed Hadoop cluster in Windows, Could you please help me how to configure below properties in windows. <property> <name>dfs.client.read.shortcircuit</name>...
View ArticleRegionServer process Connection refused
I just stopped my cluster, applied the glibc update (to fix the ghost vulnerability) and when I rebooted and brought the cluster back up with Ambari, all the services seem to have started. However I...
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