Author Archives: sandeep

About sandeep

Passionate about sharing information on "how to".

Openstack installation : Compute Service – Nova (On Controller Node)

Content from “openstack.org”, listed here with minor/no changes – just noting down what I did – online notes. Create databases, service credentials, and API endpoints. Create the nova_api, nova, nova_cell0, and placement databases: CREATE DATABASE nova_api;CREATE DATABASE nova;CREATE DATABASE nova_cell0;CREATE … Continue reading

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Openstack installation : Image Services – Glance.

Content from “openstack.org”, listed here with minor/no changes – just noting down what I did – online notes. Create the database CREATE DATABASE glance;GRANT ALL PRIVILEGES ON glance.* TO ‘glance’@’localhost’ IDENTIFIED BY ‘{password}’;GRANT ALL PRIVILEGES ON glance.* TO ‘glance’@’%’ IDENTIFIED … Continue reading

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Openstack installation : Keystone (Authentication Services)

Content from “openstack.org”, listed here with minor changes – just noting down what I did – online notes. Create database for keystone services CREATE DATABASE keystone;GRANT ALL PRIVILEGES ON keystone.* TO ‘keystone’@’localhost’ IDENTIFIED BY ‘{password}’;GRANT ALL PRIVILEGES ON keystone.* TO … Continue reading

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Openstack installation : Minimal services and Controller – Pre-requisites

Content from “openstack.org”, listed here with minor changes – just noting down what I did – online notes. The OpenStack system consists of several key services that are separately installed. These services work together depending on your cloud needs and … Continue reading

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Openstack installation : Installing OS, configure pre-requisites and install openstack client

Content from “openstack.org”, listed here with minor changes – just noting down what I did – online notes. In the course of learning installation of Openstack found that Canonical team maintain separate repositories for ‘Rocky’ release of Openstack. so decided … Continue reading

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Openstack Installation : My Requirements

Note : Most of the contents here are from “openstack.org” site.  I have listed in sequence what I did to have open stack up and running in my home lab.  It is just my preference to have the notes online. … Continue reading

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Debian – Qualcom 6174 Wifi not working

On my new Acer Nitro laptop, after installing Debian 9.4, found that Wifi was not working. Looking at dmesg output looked like the Qualcom Athreos 10K was not found. Installed firmware-linux package, but still did not work. So visited the … Continue reading

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Open Day Light – Toaster Tutorial App

Few of my contacts were finding it difficult to get going on with the Open Day Light tutorial app. Reported that they were not able to cross the first step of creating a simple ‘Example’ project using Maven and an … Continue reading

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Setting up KVM on my dev system

Have a AMD Desktop with 1950X processor (16 core / 32 threads) with 64 GB RAM, with 9 1G interfaces and 2 x 1 TB HDD for storage apart from 250GB SSD for OS and host installation.  Wanted to have … Continue reading

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Build Linux Kernel

Had a need to build Linux Kernel. There were multiple sites which detailed the how-to. Finally to me it boiled down to the following After installing debian in the system, install required packages for building the kernel. [ Note : … Continue reading

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