Posts Categorized: Technical Blog

Deploying a Private Cloud at Home — Part 4

Today’s blog post is part four of seven in a series dedicated to Deploying Private Cloud at Home, where I will be demonstrating how to configure Imaging and compute services on controller node. See my previous blog post where we began configuring Keystone Identity Service. Install the Imaging service yum install -y openstack-glance python-glanceclient Configure Glance (Imaging…

Deploying a Private Cloud at Home — Part 3

Today’s blog post is part three of seven in a series dedicated to Deploying Private Cloud at Home, where I will demonstrate how to configure OpenStack Identity service on the controller node. We have already configured the required repo in part two of the series, so let’s get started on configuring Keystone Identity Service. Install keystone on…

Oracle E-Business Suite Updates From OpenWorld 2014

Oracle OpenWorld has always been my most exciting conference to attend. I always see high energy levels everywhere, and it kind of revs me up to tackle new upcoming technologies. This year I concentrated on attending mostly Oracle E-Business Suite release 12.2 and Oracle 12c Database-related sessions. On the Oracle E-Business Suite side, I started…

Deploying a Private Cloud at Home — Part 2

Today’s blog post is part two of seven in a series dedicated to Deploying Private Cloud at Home, where I will demonstrate how to do basic configuration setup to get started with OpenStack. In my first blog post, I explained why I decided to use OpenStack. I am using a two-node setup in my environment, but you…

What is Continuous Integration?

Most companies want to deploy features faster, and fix bugs more quickly—at the same time, a stable product that delivers what the users expected is crucial to winning and keeping the trust of those users.  At face value, stability and speed appear to be in conflict; developers can either spend their time on features or on…

Deploying a Private Cloud at Home — Part 1

Today’s blog post is part one of seven in a series dedicated to Deploying a Private Cloud at Home. In my day-to-day activities, I come across various scenarios where I’m required to do sandbox testing before proceeding further on the production environment—which is great because it allows me to sharpen and develop my skills. My…

Is X a Big Data Product?

Virtually everyone in data space claims today that they are a Big Data vendor and that their products are Big Data products. Of course, if you are not in Big Data then you are legacy. So how do you know whether a product is a Big Data product?

Using the ILOM for Troubleshooting on ODA

I worked on root cause analysis for a strange node reboot on client’s Oracle Database Appliance yesterday. The case was quite interesting from the perspective that none of the logs contained any information related to the cause of the reboot. I could only see the log entries for normal activities and then – BOOM! –…

Fixing Windows RAC Listener to Listen On IP Address of Hostname

Recently, there was an issue after a node was added to an existing Windows RAC cluster. After everything was set up, the local listener was not listening to the IP address (192.168.0.37) corresponding to the node’s hostname. Oracle version was 11.2.0.4. The listener.ora was configured properly with the following line: LISTENER=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))) # line added by…

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