Oracle Enterprise Manager - Exploring Licensing (13cR2) - the Flowchart way
In this blog I have put up a photograph to demystify what I could learn in terms of Oracle Licensing for OEM (and tricks what Oracle has up it's sleeve...
Wednesday, May 30, 2018
Oracle Enterprise Manager - Exploring Licensing (13cR2) - Part 2
If you have followed my last blog on OEM Licensing, you should have been pretty clear on what all licensing requirement you do have for OEM. In this blog I...
Friday, May 25, 2018
Oracle Enterprise Manager - Exploring Licensing - What License for Each Page (13cR2)
OEM has a really good feature if you are working on understanding nuances of Oracle Licensing. You can actually go to any of the page by browsing to Oracle Enterprise...
Oracle Enterprise Manager - Exploring Licensing (13cR2)
As with all the tools / technology which Oracle provides, same goes for racle Enterprise Manager (OEM). There are yes and no's, ifs and buts, here and there all of...
Oracle Database - 12c/18c - Swap : swapon: /swapfile: swapon failed: Invalid argument
As per the recent changes made in xfs system the normal procedure of fallocate does not works when you are creating a swap file You will get error : Invalid...
Thursday, May 10, 2018
Hadoop V2 - Hue Setup
In this blog I am going to discuss on how to setup Hue in your HDFS cluster. Step 1Download Hue on Edge Node and Extractwget https://www.dropbox.com/s/auwpqygqgdvu1wj/hue-4.1.0.tgz?dl=0# tar -xzf hue-4.1.0.tgz Step 2 Make...
Tuesday, May 8, 2018
HDPV2 - Decomissioning a Node
In this blog I am going to discuss how to decommission a node in HDFSDecommissioning is a graceful process in which blocks get replicated to other nodes. Step 1Following Properties...
Monday, May 7, 2018
Hadoop V2 - Adding New Node
In this blog I discuss how to add a Datanode to clusterI am adding node d4n to the clusterStep 1[As root - Passwordless ssh setup on namenode and snn]ssh-copy-id d4n[As...
HDPV2 - Yarn Administration Commands
In this blog I discuss most commonly used Yarn commands1. yarn top List applications such as top in Linux 2. yarn application -list List all applications runnin in the cluster....
Hadoop V2 - Oozie Configuraton and Job Submissions
In this blog I discuss how to submit example job for Oozie1. Shutdown oozie [As oozie] cd /usr/local/oozie bin/oozied.sh stop 2. Create Shared Lib [As oozie] cd /usr/local/oozie bin/ooziebin/oozie-setup.sh...
Friday, May 4, 2018
HDPV2 - Oozie Setup
In this setup I am going to discuss setting up Oozie in your cluster.I am going to use one of the edge nodes for this and not any of the...
