JULIO'S BLOG

Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment. At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is HIGH AVAILABILITY AND PACEMAKER 101! BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

BUILDING AN OPEN CLOUD STRATEGY Here are some of the things to consider while adopting an Open Cloud Strategy: Business impact. Cultural impact. a) Evaluate the cultural impact of adopting an open cloud approach in the organization. b) Evaluate the benefits of the open source community model and how that could drive collaboration and innovation in the organization. INSTALLING GO (GOLANG) ON CENTOS 7. Now we will try to compile and verified Go, to do this we will create a file, name it hello.go and put a sample "hello world" program on it. To do this: # cat hello.go package main import "fmt" func main () { fmt.Printf ("hello world! ") } EOF. Now we AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM A great example of this trend is the virtualization of the evolved packet core (EPC), a key component that provides voice and data on 4G long-term evolution (LTE) networks. This presentation will address, with real-life examples and architectures, why OpenStack is the perfect virtual infrastructure manager for this use case. HIGH PERFORMANCE COMPUTING (HPC) ON OPENSTACK: A FEW OpenStack is, without doubt, an exciting project and the lead open source Infrastructure-as-a-Service platform. In the last couple years, I had the privilege to architect and deployed dozens of OpenStack clouds for multiple customers and use cases. INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments. FreeIPA is the upstream version of Red Hat iDM and a INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

JULIO'S BLOG

Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment. At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is HIGH AVAILABILITY AND PACEMAKER 101! BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

BUILDING AN OPEN CLOUD STRATEGY Here are some of the things to consider while adopting an Open Cloud Strategy: Business impact. Cultural impact. a) Evaluate the cultural impact of adopting an open cloud approach in the organization. b) Evaluate the benefits of the open source community model and how that could drive collaboration and innovation in the organization. INSTALLING GO (GOLANG) ON CENTOS 7. Now we will try to compile and verified Go, to do this we will create a file, name it hello.go and put a sample "hello world" program on it. To do this: # cat hello.go package main import "fmt" func main () { fmt.Printf ("hello world! ") } EOF. Now we AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM A great example of this trend is the virtualization of the evolved packet core (EPC), a key component that provides voice and data on 4G long-term evolution (LTE) networks. This presentation will address, with real-life examples and architectures, why OpenStack is the perfect virtual infrastructure manager for this use case. HIGH PERFORMANCE COMPUTING (HPC) ON OPENSTACK: A FEW OpenStack is, without doubt, an exciting project and the lead open source Infrastructure-as-a-Service platform. In the last couple years, I had the privilege to architect and deployed dozens of OpenStack clouds for multiple customers and use cases. INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments. FreeIPA is the upstream version of Red Hat iDM and a INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

ABOUT ME

About Me. Hello, and welcome to my blog! My name is Julio Villarreal Pelegrino, and this is the space that I will use to share my thoughts on technology and life. The main topics that I will cover will be related to Linux, Virtualization, Cloud Computing, Containers, DevOps, Automation, Software Architecture, and other emerging technologies. AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM A great example of this trend is the virtualization of the evolved packet core (EPC), a key component that provides voice and data on 4G long-term evolution (LTE) networks. This presentation will address, with real-life examples and architectures, why OpenStack is the perfect virtual infrastructure manager for this use case. INSTALLING AND CONFIGURING NGINX ON CENTOS. There are many ways to install Nginx on CentOS. the easiest and most efficient way is to do it using the EPEL repository. In order to do this: Install the EPEL repository: # yum install epel-release -y. Verify that Nginx is available on the system by using

yum search :

INSTALLING AND CONFIGURING GHOST BLOGGING PLATFORM ON Julio Villarreal Pelegrino. Julio Villarreal Pelegrino is a Technical Leader, Architect, and Systems Engineer. Currently, he is a Distinguished Architect and Technical Director working on Hybrid Cloud

at Red Hat.

10 THINGS TO DO AFTER INSTALLING FEDORA 24. In this post, I will cover the top 10 things to do after a fresh install of Fedora 24. In my case I use a Fedora workstation spin (Fedora 24 Cinnamon) and here are the things that I do after a fresh install: 1. Set the hostname## #

hostnamectl

INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

FEDORA 24 RELEASED!

Fedora 24 was released on June 20, 2016. To download the different editions of Fedora 24, please visit the Fedora Project site. For the Workstation, Cloud, and Server editions: Fedora 24 Workstation Fedora 24 Cloud Fedora 24 Server For the other releases like HOW TO RUN GO 1.5 ON CENTOS 7. In the previous post we installed Go on CentOS 7. There is an small problem by doing that, the latest version on the repos for Go is 1.4. In this post I will show how to install Go 1.5 using the binaries. This is a manual procedure and

JULIO'S BLOG

Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment. At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is

ABOUT ME

About Me. Hello, and welcome to my blog! My name is Julio Villarreal Pelegrino, and this is the space that I will use to share my thoughts on technology and life. The main topics that I will cover will be related to Linux, Virtualization, Cloud Computing, Containers, DevOps, Automation, Software Architecture, and other emerging technologies. BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

HIGH AVAILABILITY AND PACEMAKER 101! BUILDING AN OPEN CLOUD STRATEGY Here are some of the things to consider while adopting an Open Cloud Strategy: Business impact. Cultural impact. a) Evaluate the cultural impact of adopting an open cloud approach in the organization. b) Evaluate the benefits of the open source community model and how that could drive collaboration and innovation in the organization. INSTALLING GO (GOLANG) ON CENTOS 7. Now we will try to compile and verified Go, to do this we will create a file, name it hello.go and put a sample "hello world" program on it. To do this: # cat hello.go package main import "fmt" func main () { fmt.Printf ("hello world! ") } EOF. Now we OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM A great example of this trend is the virtualization of the evolved packet core (EPC), a key component that provides voice and data on 4G long-term evolution (LTE) networks. This presentation will address, with real-life examples and architectures, why OpenStack is the perfect virtual infrastructure manager for this use case. INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments. FreeIPA is the upstream version of Red Hat iDM and a HIGH PERFORMANCE COMPUTING (HPC) ON OPENSTACK: A FEW OpenStack is, without doubt, an exciting project and the lead open source Infrastructure-as-a-Service platform. In the last couple years, I had the privilege to architect and deployed dozens of OpenStack clouds for multiple customers and use cases. WHAT IS NEW IN RED HAT OPENSTACK PLATFORM 10 First things first, I do work for Red Hat! Now with that out of the way let’s jump into today’s blog topic: What is new in Red Hat OpenStack Platform 10! Red Hat OpenStack Platform 10 was released yesterday (press release here, this new version is based on

JULIO'S BLOG

Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment. At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is

ABOUT ME

About Me. Hello, and welcome to my blog! My name is Julio Villarreal Pelegrino, and this is the space that I will use to share my thoughts on technology and life. The main topics that I will cover will be related to Linux, Virtualization, Cloud Computing, Containers, DevOps, Automation, Software Architecture, and other emerging technologies. BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

HIGH AVAILABILITY AND PACEMAKER 101! BUILDING AN OPEN CLOUD STRATEGY Here are some of the things to consider while adopting an Open Cloud Strategy: Business impact. Cultural impact. a) Evaluate the cultural impact of adopting an open cloud approach in the organization. b) Evaluate the benefits of the open source community model and how that could drive collaboration and innovation in the organization. INSTALLING GO (GOLANG) ON CENTOS 7. Now we will try to compile and verified Go, to do this we will create a file, name it hello.go and put a sample "hello world" program on it. To do this: # cat hello.go package main import "fmt" func main () { fmt.Printf ("hello world! ") } EOF. Now we OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM A great example of this trend is the virtualization of the evolved packet core (EPC), a key component that provides voice and data on 4G long-term evolution (LTE) networks. This presentation will address, with real-life examples and architectures, why OpenStack is the perfect virtual infrastructure manager for this use case. INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments. FreeIPA is the upstream version of Red Hat iDM and a HIGH PERFORMANCE COMPUTING (HPC) ON OPENSTACK: A FEW OpenStack is, without doubt, an exciting project and the lead open source Infrastructure-as-a-Service platform. In the last couple years, I had the privilege to architect and deployed dozens of OpenStack clouds for multiple customers and use cases. WHAT IS NEW IN RED HAT OPENSTACK PLATFORM 10 First things first, I do work for Red Hat! Now with that out of the way let’s jump into today’s blog topic: What is new in Red Hat OpenStack Platform 10! Red Hat OpenStack Platform 10 was released yesterday (press release here, this new version is based on

ABOUT ME

About Me. Hello, and welcome to my blog! My name is Julio Villarreal Pelegrino, and this is the space that I will use to share my thoughts on technology and life. The main topics that I will cover will be related to Linux, Virtualization, Cloud Computing, Containers, DevOps, Automation, Software Architecture, and other emerging technologies. AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

BEYOND TECHNOLOGY: THE PROCESS OF DIGITAL TRANSFORMATION No doubts that Digital Transformation (DT) has been part of most business strategies in every industry (Telecom, Finance, Retail, Software, and more) in the last couple years. Every executive I’ve had the opportunity to talk to, is either in the process or about to be in the process of Digital Transformation. INSTALLING AND CONFIGURING NGINX ON CENTOS. There are many ways to install Nginx on CentOS. the easiest and most efficient way is to do it using the EPEL repository. In order to do this: Install the EPEL repository: # yum install epel-release -y. Verify that Nginx is available on the system by using

yum search :

INSTALLING AND CONFIGURING GHOST BLOGGING PLATFORM ON Julio Villarreal Pelegrino. Julio Villarreal Pelegrino is a Technical Leader, Architect, and Systems Engineer. Currently, he is a Distinguished Architect and Technical Director working on Hybrid Cloud

at Red Hat.

ANSIBLE ROLE TO DEPLOY AND CONFIGURE RALLY. Julio Villarreal Pelegrino. Julio Villarreal Pelegrino is a Technical Leader, Architect, and Systems Engineer. Currently, he is a Distinguished Architect and Technical Director working on Hybrid Cloud

at Red Hat.

HOW TO RUN GO 1.5 ON CENTOS 7. In the previous post we installed Go on CentOS 7. There is an small problem by doing that, the latest version on the repos for Go is 1.4. In this post I will show how to install Go 1.5 using the binaries. This is a manual procedure and

FEDORA 24 RELEASED!

Fedora 24 was released on June 20, 2016. To download the different editions of Fedora 24, please visit the Fedora Project site. For the Workstation, Cloud, and Server editions: Fedora 24 Workstation Fedora 24 Cloud Fedora 24 Server For the other releases like INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

JULIO'S BLOG

Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment. At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is HIGH AVAILABILITY AND PACEMAKER 101! BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

BUILDING AN OPEN CLOUD STRATEGY Here are some of the things to consider while adopting an Open Cloud Strategy: Business impact. Cultural impact. a) Evaluate the cultural impact of adopting an open cloud approach in the organization. b) Evaluate the benefits of the open source community model and how that could drive collaboration and innovation in the organization. AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

INSTALLING GO (GOLANG) ON CENTOS 7. Now we will try to compile and verified Go, to do this we will create a file, name it hello.go and put a sample "hello world" program on it. To do this: # cat hello.go package main import "fmt" func main () { fmt.Printf ("hello world! ") } EOF. Now we OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM A great example of this trend is the virtualization of the evolved packet core (EPC), a key component that provides voice and data on 4G long-term evolution (LTE) networks. This presentation will address, with real-life examples and architectures, why OpenStack is the perfect virtual infrastructure manager for this use case. HIGH PERFORMANCE COMPUTING (HPC) ON OPENSTACK: A FEW OpenStack is, without doubt, an exciting project and the lead open source Infrastructure-as-a-Service platform. In the last couple years, I had the privilege to architect and deployed dozens of OpenStack clouds for multiple customers and use cases. INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments. FreeIPA is the upstream version of Red Hat iDM and a INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

JULIO'S BLOG

Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment. At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is HIGH AVAILABILITY AND PACEMAKER 101! BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

BUILDING AN OPEN CLOUD STRATEGY Here are some of the things to consider while adopting an Open Cloud Strategy: Business impact. Cultural impact. a) Evaluate the cultural impact of adopting an open cloud approach in the organization. b) Evaluate the benefits of the open source community model and how that could drive collaboration and innovation in the organization. AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

INSTALLING GO (GOLANG) ON CENTOS 7. Now we will try to compile and verified Go, to do this we will create a file, name it hello.go and put a sample "hello world" program on it. To do this: # cat hello.go package main import "fmt" func main () { fmt.Printf ("hello world! ") } EOF. Now we OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM A great example of this trend is the virtualization of the evolved packet core (EPC), a key component that provides voice and data on 4G long-term evolution (LTE) networks. This presentation will address, with real-life examples and architectures, why OpenStack is the perfect virtual infrastructure manager for this use case. HIGH PERFORMANCE COMPUTING (HPC) ON OPENSTACK: A FEW OpenStack is, without doubt, an exciting project and the lead open source Infrastructure-as-a-Service platform. In the last couple years, I had the privilege to architect and deployed dozens of OpenStack clouds for multiple customers and use cases. INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments. FreeIPA is the upstream version of Red Hat iDM and a INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

ABOUT ME

About Me. Hello, and welcome to my blog! My name is Julio Villarreal Pelegrino, and this is the space that I will use to share my thoughts on technology and life. The main topics that I will cover will be related to Linux, Virtualization, Cloud Computing, Containers, DevOps, Automation, Software Architecture, and other emerging technologies. AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

ARCHITECTING YOUR FIRST OPENSTACK CLOUD. OpenStack is the most popular open-source cloud computing platform to build and manage infrastructure-as-a-service (IaaS) environments. Since its inception in 2010 by Rackspace Hosting and NASA this project has gained popularity and positioned itself as a reliable alternative to proprietary IaaS platforms. Now under the management of the OpenStack Foundation INSTALLING AND CONFIGURING NGINX ON CENTOS. There are many ways to install Nginx on CentOS. the easiest and most efficient way is to do it using the EPEL repository. In order to do this: Install the EPEL repository: # yum install epel-release -y. Verify that Nginx is available on the system by using

yum search :

INSTALLING AND CONFIGURING GHOST BLOGGING PLATFORM ON Julio Villarreal Pelegrino. Julio Villarreal Pelegrino is a Technical Leader, Architect, and Systems Engineer. Currently, he is a Distinguished Architect and Technical Director working on Hybrid Cloud

at Red Hat.

10 THINGS TO DO AFTER INSTALLING FEDORA 24. In this post, I will cover the top 10 things to do after a fresh install of Fedora 24. In my case I use a Fedora workstation spin (Fedora 24 Cinnamon) and here are the things that I do after a fresh install: 1. Set the hostname## #

hostnamectl

FEDORA 24 RELEASED!

Fedora 24 was released on June 20, 2016. To download the different editions of Fedora 24, please visit the Fedora Project site. For the Workstation, Cloud, and Server editions: Fedora 24 Workstation Fedora 24 Cloud Fedora 24 Server For the other releases like INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

HOW TO RUN GO 1.5 ON CENTOS 7. In the previous post we installed Go on CentOS 7. There is an small problem by doing that, the latest version on the repos for Go is 1.4. In this post I will show how to install Go 1.5 using the binaries. This is a manual procedure and

JULIO'S BLOG

Don't Fail at Scale- How to Plan for, Build, and Operate a Successful OpenStack Cloud - Video - OpenStack Summit2017. Here is the presentation that I delivered with fellow Red Hatter Dave Costakos at OpenStack Summit Boston 2017. BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

HIGH AVAILABILITY AND PACEMAKER 101! BUILDING AN OPEN CLOUD STRATEGY “Choices made, whether bad or good, follow you forever and affect everyone in their path one way or another.” --J.E.B. Spredemann, An Unforgivable Secret For several years now, one of the most used words in the last couple years in every IT organization has been “cloud”. Why? Because EMBRACING OPEN TRANSFORMATION Julio Villarreal Pelegrino. Julio Villarreal Pelegrino is a Technical Leader, Architect, and Systems Engineer. Currently, he is a Distinguished Architect and Technical Director working on Hybrid Cloud

at Red Hat.

AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM I had the honor to present at OpenStack Summit Sydney. One of my presentations was with my co-worker Rimma Iontel. Here is the abstract and the video recording of the presentation. OpenStack: The Perfect Virtual Infrastructure Manager (VIM) for a Virtual Evolved Packet Core (vEPC) Virtualizing core services to reduce INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments. FreeIPA is the upstream version of Red Hat iDM and a SELECTING THE RIGHT STORAGE BACKEND FOR YOUR OPENSTACK CLOUD. Embracing OpenStack or any other Infrastructure-As-A-Service (IaaS) platform should not be the only decision to take on the road to building your private cloud. Selecting the right cloud components like server hardware, network (architecture and topology), and storage backend is crucial to creating an OpenStack cloud architecture that

will meet

INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

JULIO'S BLOG

Don't Fail at Scale- How to Plan for, Build, and Operate a Successful OpenStack Cloud - Video - OpenStack Summit2017. Here is the presentation that I delivered with fellow Red Hatter Dave Costakos at OpenStack Summit Boston 2017. BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

HIGH AVAILABILITY AND PACEMAKER 101! BUILDING AN OPEN CLOUD STRATEGY “Choices made, whether bad or good, follow you forever and affect everyone in their path one way or another.” --J.E.B. Spredemann, An Unforgivable Secret For several years now, one of the most used words in the last couple years in every IT organization has been “cloud”. Why? Because EMBRACING OPEN TRANSFORMATION Julio Villarreal Pelegrino. Julio Villarreal Pelegrino is a Technical Leader, Architect, and Systems Engineer. Currently, he is a Distinguished Architect and Technical Director working on Hybrid Cloud

at Red Hat.

AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM I had the honor to present at OpenStack Summit Sydney. One of my presentations was with my co-worker Rimma Iontel. Here is the abstract and the video recording of the presentation. OpenStack: The Perfect Virtual Infrastructure Manager (VIM) for a Virtual Evolved Packet Core (vEPC) Virtualizing core services to reduce INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments. FreeIPA is the upstream version of Red Hat iDM and a SELECTING THE RIGHT STORAGE BACKEND FOR YOUR OPENSTACK CLOUD. Embracing OpenStack or any other Infrastructure-As-A-Service (IaaS) platform should not be the only decision to take on the road to building your private cloud. Selecting the right cloud components like server hardware, network (architecture and topology), and storage backend is crucial to creating an OpenStack cloud architecture that

will meet

INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

ABOUT ME

Hello, and welcome to my blog! My name is Julio Villarreal Pelegrino, and this is the space that I will use to share my thoughts on technology and life. The main topics that I will cover will be related to Linux, Virtualization, Cloud Computing, Containers, DevOps, Automation, Software Architecture, and AN INTRODUCTION TO ENHANCED PLATFORM AWARENESS (EPA One of the main topics of discussion when architecting an OpenStack cloud to support Telco workloads is around Enhanced Platform Awareness (EPA) capabilities.After all, for an NFV platform to be useful, its virtualized functions must meet or exceed the performance of physical

implementations.

BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds Together: Designing and Deploying Kubernetes on an OpenStack multi-site environment As companies expand

their reach to meet

ARCHITECTING YOUR FIRST OPENSTACK CLOUD. OpenStack is the most popular open-source cloud computing platform to build and manage infrastructure-as-a-service (IaaS) environments. Since its inception in 2010 by Rackspace Hosting and NASA this project has gained popularity and positioned itself as a reliable alternative to proprietary IaaS platforms. Now under the management of the OpenStack Foundation INSTALLING AND CONFIGURING GHOST BLOGGING PLATFORM ON Julio Villarreal Pelegrino. Julio Villarreal Pelegrino is a Technical Leader, Architect, and Systems Engineer. Currently, he is a Distinguished Architect and Technical Director working on Hybrid Cloud

at Red Hat.

10 THINGS TO DO AFTER INSTALLING FEDORA 24. In this post, I will cover the top 10 things to do after a fresh install of Fedora 24. In my case I use a Fedora workstation spin (Fedora 24 Cinnamon) and here are the things that I do after a fresh install: 1. Set the hostname## #

hostnamectl

FEDORA 24 RELEASED!

Fedora 24 was released on June 20, 2016. To download the different editions of Fedora 24, please visit the Fedora Project site. For the Workstation, Cloud, and Server editions: Fedora 24 Workstation Fedora 24 Cloud Fedora 24 Server For the other releases like HOW TO RUN GO 1.5 ON CENTOS 7. In the previous post we installed Go on CentOS 7. There is an small problem by doing that, the latest version on the repos for Go is 1.4. In this post I will show how to install Go 1.5 using the binaries. This is a manual procedure and INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the Software### # yum install mariadb-server Enabling and starting the service To enable the service

and making

INSTALLING AND CONFIGURING NGINX ON CENTOS. In the web server world, you could find multiple options. Some of the most popular web servers are: Apache (leader) IIS Boa Monkey Nginx and a few more. Nginx has gain market shared in this space in the last couple years, and part of this success have to do with

JULIO'S BLOG

A BLOG ABOUT LINUX, VIRTUALIZATION, CLOUD, OPEN SOURCE, AND OTHER EMERGING TECHNOLOGIES

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cloud

TECHNOLOGIES TO WATCH IN 2019 Technologies to watch in 2019

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Julio Villarreal Pelegrino

2 min read

strategy

BEYOND TECHNOLOGY: THE PROCESS OF DIGITAL TRANSFORMATION Beyond technology: the process of Digital Transformation

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Julio Villarreal Pelegrino

3 min read

openstack

HIGH PERFORMANCE COMPUTING (HPC) ON OPENSTACK: A FEW RECOMMENDATIONS. Blog post with considerations for HPC workloads on OpenStack.

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Julio Villarreal Pelegrino

3 min read

ansible

ANSIBLE AND ANSIBLE TOWER: BEST PRACTICES FROM THE FIELD One of my favorite open source projects in the last couple years is Ansible. In this article, I want to share some recommendations based on the first-hand experience in the field.

*

Julio Villarreal Pelegrino

6 min read

open cloud

WHAT TECHNOLOGIES TO FOLLOW AND LEARN IN 2018! What technologies to follow and learn in 2018. A few tech predictions for 2018 by Julio Villarreal Pelegrino.

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Julio Villarreal Pelegrino

4 min read

openstack

BRINGING WORLDS TOGETHER: DESIGNING AND DEPLOYING KUBERNETES ON AN OPENSTACK MULTI-SITE ENVIRONMENT At OpenStack Summit Sydney, fellow Red Hatter Roger Lopez and I presented on designing and deploying kubernetes on an OpenStack multi-site environment. Here is the abstract and video of the presentation. Bringing Worlds

*

Julio Villarreal Pelegrino

1 min read

openstack

OPENSTACK: THE PERFECT VIRTUAL INFRASTRUCTURE MANAGER (VIM) FOR A VIRTUAL EVOLVED PACKET CORE (VEPC) I had the honor to present at OpenStack Summit Sydney. One of my presentations was with my co-worker Rimma Iontel. Here is the abstract and the video recording of the presentation. OpenStack: The

*

Julio Villarreal Pelegrino

1 min read

cloud

BUILDING AN OPEN CLOUD STRATEGY “Choices made, whether bad or good, follow you forever and affect everyone in their path one way or another.” --J.E.B. Spredemann, An Unforgivable Secret For several years now, one of the

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Julio Villarreal Pelegrino

4 min read

openstack

DON'T FAIL AT SCALE- HOW TO PLAN FOR, BUILD, AND OPERATE A SUCCESSFUL OPENSTACK CLOUD - VIDEO - OPENSTACK SUMMIT2017 Here is the presentation that I delivered with fellow Red Hatter Dave Costakos at OpenStack Summit Boston 2017. Here the abstract: "OpenStack is a unique set of cross-functional, fast-moving technologies that challenge

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Julio Villarreal Pelegrino

1 min read

openstack

BEST PRACTICES FOR SUCCESSFULLY DEPLOYING NFV -VIDEO - RED HAT SUMMIT

2017

Here is a presentation that we (Rimma Iontel) and me delivered at Red Hat Summit 2017. The topic of the presentation is "Best practices for successfully deploying NFV". Enjoy!

*

Julio Villarreal Pelegrino

1 min read

ghost

UPDATING THE GHOST BLOG PLATFORM IN COUPLE SIMPLE STEPS Hello All, This blog is running on Ghost. Here is a simple way to update the Ghost blogging platform to the latest version. Stop the service running Ghost, in my case, I am

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Julio Villarreal Pelegrino

1 min read

openstack

WHAT IS NEW IN RED HAT OPENSTACK PLATFORM 10 First things first, I do work for Red Hat! Now with that out of the way let’s jump into today’s blog topic: What is new in Red Hat OpenStack Platform 10!

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Julio Villarreal Pelegrino

3 min read

openstack

A QUICK INTRODUCTION TO OPENSTACK HEAT. An important component of a cloud environment is orchestration. In OpenStack, there is a program dedicated exclusively to Orchestration within the platform and the main project in this program is Heat. In

this

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Julio Villarreal Pelegrino

3 min read

rhel

HIGH AVAILABILITY AND PACEMAKER 101! In this blog post, we will talk a little bit about High Availability and a little bit more about Pacemaker. Here are some of the topics of this post: Introduction to High Availability

*

Julio Villarreal Pelegrino

6 min read

openstack

SELECTING THE RIGHT STORAGE BACKEND FOR YOUR OPENSTACK CLOUD. Embracing OpenStack or any other Infrastructure-As-A-Service (IaaS) platform should not be the only decision to take on the road to building your private cloud. Selecting the right cloud components like server hardware, network

*

Julio Villarreal Pelegrino

5 min read

openstack

ARCHITECTING YOUR FIRST OPENSTACK CLOUD. OpenStack is the most popular open-source cloud computing platform to build and manage infrastructure-as-a-service (IaaS) environments. Since its inception in 2010 by Rackspace Hosting and NASA this project has gained popularity and positioned

*

Julio Villarreal Pelegrino

6 min read

fedora 24

10 THINGS TO DO AFTER INSTALLING FEDORA 24. In this post, I will cover the top 10 things to do after a fresh install of Fedora 24. In my case I use a Fedora workstation spin (Fedora 24 Cinnamon) and here

*

Julio Villarreal Pelegrino

4 min read

fedora

UPGRADING TO FEDORA 24. In today post I will show you how to upgrade to Fedora 24 from Fedora 23. The first thing that we are going to check the current version of Fedora and also apply

*

Julio Villarreal Pelegrino

2 min read

csf

INSTALLING AND CONFIGURING CSF ON CENTOS 7. I have been using CSF (ConfigServer Security and Firewall) in my Linux systems for a while now with great results. CSF is more than a Firewall software, it is also an SPI (Stateful

*

Julio Villarreal Pelegrino

3 min read

linux

FEDORA 24 RELEASED!

Fedora 24 was released on June 20, 2016. To download the different editions of Fedora 24, please visit the Fedora Project site. For the Workstation, Cloud, and Server editions: Fedora 24 Workstation Fedora

*

Julio Villarreal Pelegrino

1 min read

openstack

ANSIBLE ROLE TO DEPLOY AND CONFIGURE RALLY. I put together an Ansible role to deploy and configure OpenStack Rally. I used the upstream rally bits for this and could be built on Fedora or CentOS/RHEL machines. You could get

*

Julio Villarreal Pelegrino

1 min read

nginx

ADDING PHP SUPPORT TO NGINX. In the last post, I show how to install and configure Nginx on CentOS. In this post, I will show you how to add PHP support to that installed Nginx web server. There

*

Julio Villarreal Pelegrino

3 min read

nginx

INSTALLING AND CONFIGURING NGINX ON CENTOS. In the web server world, you could find multiple options. Some of the most popular web servers are: Apache (leader) IIS Boa Monkey Nginx ... and a few more. Nginx has gain market shared

*

Julio Villarreal Pelegrino

3 min read

centos

INSTALLING AND CONFIGURING A FREEIPA SERVER ON CENTOS 7. On this post, we are going to install a FreeIPA server on CentOS 7. The main function of a FreeIPA server is to provide centralized identity and authentication for Linux/UNIX networked environments.

*

Julio Villarreal Pelegrino

8 min read

centos

INSTALLATION AND BASIC CONFIGURATION OF MARIADB ON CENTOS/RHEL 7. In this post, I will show you how to install MariaDB on a CentOS/RHEL 7 machine. This task is really easy to complete and could be done in couple minutes. Installing the

*

Julio Villarreal Pelegrino

2 min read

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