Yarn kerberos issue
Hello, Im running ambari with HDFS, MapReduce2, YARN, Tez, ZooKeeper, Spark stack service. Cluster has kerberos enabled security mode. I’ve also installed and configured spark jobserver working in...
View ArticleFlume metrics in Ambari
Hi, is there any documentation available how to configure Flume in Ambari so that Ambari display metrics? For instance, if I try to open the channel metrics pane, I get { “status”: 404, “message”:...
View ArticleReply To: System is getting slow while using Hortonsandbox 2.1
The recommmended solution would be to increase your ram or to change the settings of your virtual box to decrease your ram. The bottleneck issue depends on your windows operating system displaying and...
View ArticleCould not read table Internal error processing query (code THRIFTAPPLICATION):
I have logged in to Hue and tried to browse the table data using Hcatalog. I am getting error- Could not read table Internal error processing query (code THRIFTAPPLICATION): None
View ArticleReply To: problem add Ranger servcice
Hi Leo, It is readily available for download on the internet, but in our case, it was under /var/lib/ambari-server/rsources on another ambari server we had. I think you can also install the...
View ArticleDisabling THP – the right way
Hi, I started 4 instances using Redhat 6.4 community AMI on AWS. Installed ambari on the 5th one. It was all going fine. Then, during the host checks, Ambari mentions that all 4 are running THP. On...
View ArticleReply To: Disabling THP – the right way
Hi Dave, Ambari is not letting me click on the “Next” button unless all the checks pass. This is Ambari 2.0.1.
View ArticleReply To: Could not read table – Internal error processing query (code...
Hi Dave, [09/Jul/2015 08:30:16 +0000] thrift_util ERROR Thrift saw exception (this may be expected). Traceback (most recent call last): File “/usr/lib/hue/desktop/core/src/desktop/lib/thrift_util.py”,...
View ArticleKafka UI – Error
Hi All, I am facing a problem to open Kafka UI. Below is the error . Clusters Yikes! Ask timed out on [ActorSelection[Anchor(akka://kafka-manager-system/), Path(/user/kafka-manager)]] after [1000 ms]...
View ArticleReply To: Disabling THP – the right way
As a followup, the way above works when I restarted Ambari along with the other nodes. The message still came up as a warning but this time, ambari allowed me to ignore it.
View ArticleReply To: Unable to start Ambari Metrics Collector
Guys .. I am also facing the same issue. I have 2 servers. One one server the Metrics Services running perfectly. However, on the 2nd server its failing to start.
View ArticleReply To: Disabling THP – the right way
Hi Rohit, What I have found is that if the checks fail and then you examine what parts fail, then it wont let you click next. If the checks fail and you dont look at them, then you are allowed to...
View ArticleReply To: Could not read table – Internal error processing query (code...
Hi Param, Could you check the hiveserver2 logs and metastore logs on the hive machine. This will give me a better indication – also what version of HDP and Hue are you running? Thanks Dave
View ArticleUnable to change Ambari port for Sandbox
I have Jenkins configured for 8080 port on my laptop. I have the Hortonworks sandbox. I am trying to change the port of ambari server from 8080 to 8081 by going thru this link :...
View ArticleOSError after uploading data into sandbox
Hi there, im a student that just started using hortonworks. I am the Oracle VM VirtualBox to run the HDP sandbox. after uploading a couple of datasets to my file browser in hortonworks i keep getting...
View ArticleLetting Kafka accet connection on different hostname
I have a HDP 2.2.6 cluster that includes three Kafka brokers. The machines where the brokers are installed have two network interfaces each. Interface A faces “outward” towards other services, and...
View ArticleReply To: Hive tables with > 20 million records does not respond
Hi Dipak, What does your hiveserver2 logs show? /var/log/hive/hiveserver2.log Thanks Dave
View Article