Hi, @rajkumar_singh  - im getting same issue. Just wondering if you  were able to fix this issue? May I ask how did you resolve it? ... View more

i am interesting too ... View more

Brilliant article. One suggestion. The example you gave in "Configure interactive query" isn't matching with example you discussed. Can you please modify it. ... View more

I had same issue on rhel 7 with below error Error: Execution of '/usr/bin/yum -d 0 -e 0 -y install hadoop_2_6_3_0_235-hdfs' returned 1. Error: Package: hadoop_2_6_3_0_235-hdfs-2.7.3.2.6.3.0-235.x86_64 (HDP-2.6-repo-101) Requires: libtirpc-devel You could try using --skip-broken to work around the problem Solution : Please check the Red Hat Enterprise Linux Server 7 Optional (RPMs) enabled on all nodes with below command # yum repolist all (To check enabled or disabled) !rhui-REGION-rhel-server-optional/7Server/x86_64 Red Hat Enterprise Linux Server 7 Optional (RPMs) Disabled: #yum-config-manager --enable rhui-REGION-rhel-server-optional ( enabling the optional rpms) Cross verify with first command to get it optional rpms enabled # yum repolist all !rhui-REGION-rhel-server-optional/7Server/x86_64 Red Hat Enterprise Linux Server 7 Optional (RPMs) enabled: 13,201 ... View more

I agree. HDP 2.6 is very solid. We have thoroughly tested against 200k queries/hr (ootb is about 40k/hr, need to go to local metastore, increase appmaster's, etc. to increase). HDP 2.5.3 was solid too, though technically LLAP was tech preview in that release. ... View more

Is there anyway to debug the io cache component to find out why it's not caching ... View more

ah, thanks Ted ... View more

We had to add this to custom hive-site (custom hive-env does not work). Once added to custom hive-site, this worked fine. James ... View more

@Benjamin Leonhardi , on slide 24 you notate that a small stripe size indicates a memory problem during load. Do you know what memory problem that would be? I have ~ 3500 records on the stripe and was just wondering where I should look. Thanks! ... View more