Reply To: hue error creating templeton-hadoop
Hi Tarjo, Can you check to see if this runs from the grunt shell? Also what do the hue logs show when you receive this error? What version of HDP & Hue are you running? Thanks Dave
View ArticleCannot submit cluster entity to falcon server
I’m using the falcon cli to submit a cluster xml definition to falcon on the sandbox. I’m running: falcon entity -type cluster -submit -file cluster.xml but I’m getting the stack trace: Stacktrace:...
View ArticleReply To: Authorization header in knox
I have made progress, and think I see the issue. To be clear, the actual issue is the following… Caused by: org.apache.thrift.protocol.TProtocolException: Required field 'sessionHandle' is unset!...
View ArticleDEBUG log level for RM
Hi everyone, how can I enable the debug logging level for the ResourceManager from within Ambari? I tried to add yarn.server.resourcemanager.appsummary.logger=DEBUG,RMSUMMARY in the yarn log4j...
View ArticleHow to copy a file to an Encrypted Zone from a Application client
HDFS Transparent Data Encryption is supported in HDP 2.2 and I know how to copy a file to an encrypted zone using simple command “-copyFromLocal” which is transparent from user. However I’d like to...
View ArticleReply To: Authorization header in knox
Finally, a resolution. The guest user in the ldap database is not in the “users” group, which it has to be to be able to impersonate knox. As soon as I added a user to Active Directory with the...
View ArticleReply To: Falcon submission error
Resolved, Looks like we need to manually create the hdfs directories primaryCluster and backCluster with appropriate permissions to resolve this.
View ArticleUnable to get response from Job Track Url
Hi, I have set up a hadoop cluster on linux in Azure. I’m seeing the following error when one of the apps installed (Kylin) is trying to get response from the resource manager URL as below Start to...
View ArticleHive: Java heap size | How to select optimal value
Hi there, I have a problem with a hive query. The second stage (out of two) fails on approx. 60-70% completion with the error message: Java heap size. The results of the “explain” statement are:...
View ArticleReply To: ERROR Type decimal (7,0) not present
I have found the solution deep in bowels of the internetz. The pig statement should use this V = LOAD ‘mydb.vendor’ using org.apache.<b>hive</b>.hcatalog.pig.HCatLoader();
View ArticleReply To: Hive partition – query data issue
try changing ‘STORED AS SEQUENCEFILE’ to ‘STORED AS TEXTFILE;’ in your first step.
View ArticleHow to use phoenix with knox
A URL for hive when accessed via knox is similar to what follows: jdbc:hive2://knoxhostname:8443/;ssl=true;sslTrustStore=... Is there something similar for phoenix? My assumption is the URL parsing is...
View ArticleReply To: How to use phoenix with knox
Please ignore, this does work. The phoenix driver was not available to beeline client where I was testing. When I ran a standalone class that connects to knox with the phoenix URL and jar in the...
View ArticleAmbari SPNEGO error
Since enabling Security on the Hadoop cluster via Ambari, I’m able to authenticate to all the services I’ve tried but I’m seeing this error in the Ambari logs every 30s or so. Not sure what’s causing...
View ArticleStorm and IBM MQ Series
I found in one of the webinar blogs that Storm will not work with IBM WebSphere MQ. Is this support on the roadmap for Storm or will it just not be supported?...
View ArticleReply To: Looking for certification practice exam link
I have the same question… Do someone know where can we find a mock exam or else…
View ArticleMultiple Region Servers on the same node
How can I start multiple region servers on the same physical node ? I don’t see an option in Ambari to add a 2nd region server once one its running on a host.
View ArticleUnable to Convert VMWare File to AWS
I am trying to upload “HDP 2.2 on Sandbox” to AWS using the EC2 tools to no avail. Does anyone have instructions or an alternative load that would work for creating an appliance or AWS Image? Thanks!...
View ArticleHive ORC format
Hi, I created a text file with following values 1,2,3 2,3,4 3,4,5 then created a Hive managed table t with clause STORED AS ORC. Then Loaded the managed table with the text file created(As mentioned...
View ArticleSIMPLE authentication is not enabled
Hello, we are trying to configure Datameer to connect to HDP 2.2 cluster running on Windows Azure (HDInsight) however when Datameer tries to access YARN Resource Manager the below error is returned....
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