Platform
I created Helm Chart of Praeco (ElastAlert GUI) . Praeco is Web GUI for ElastAlert. github.com Beta Release repo Installation Screen Shots with BOSH Summary - Installing Praeco (ElastAlert GUI) into Kubernetes with Helm (Beta) Beta Release…
Sometimes a NAT machine is created by iptables on Linux, such as an AWS NAT instance. If you are a network engineer who has experience in operating network devices such as routers and FWs, you will often want to check the connection status…
On the 24th day of Cloud Foundry Advent Calender 2018 I will implement chaos engineering which is introduced by advanced companies and services. If it is an environment constructed by BOSH, such as Cloud Foundry and Kubernetes, it can be i…
On the 23rd day of Cloud Foundry Advent Calender 2018 Procedures for building BOSH-Lite in the local environment with VirtualBox are explained in some articles. In these, as described in the BOSH Official, you have to manage and access fro…
In this article I connected the Docker container with an external network 802.1Q VLAN Tag. en-designetwork.hatenablog.com This time with define as Docker-Compose file to make it easier to operate. If I make it further, I think that network…
I am considering a system that utilizes the Docker container for tests such as network communication and route confirmation. It is inefficient to prepare a large number of PCs for testing, so we would like to utilize a lightweight and spee…
For package installation in the Proxy environment, it is necessary to designate the proxy server by environment variables and so on. Similarly for Gem and Bundler, setting of environment variables http_proxy is required. During constructio…
Basically install BOSH on OpenStack as described here. https://bosh.io/docs/init-openstack.html Although it is possible to work with CentOS that is used as a host of OpenStack, in my environment using PackStack, did not work well because o…
Since OpenStack Queens has been released, we verify from installation to initial use. Using PackStack, which can easily build OpenStack environment, build a practical OpenStack verification environment with a little customization. OpenStac…
When building OpenStack for verification and deploying CirrOS, the SSH key pair was not imported, and an issue occurred that CANNOT login to the instance by the SSH private-public key. OS is similar for CirrOS and Debian. (Switch to passwo…
My colleague said, "I want to study servers at home, but there is only an old PC (32 bit) and I can not build ESXi." In order to provide a verification environment, I built ESXi hosting environment in my home laboratory. I am using ESXi v6…
I attempted to deploy F5 BIG-IP VE (Virtual Edition) to VMware ESXi 6.5 for evaluation, but an error occurred and the deployment failed. As a result, ALL, LTM's OVA image could not be deployed, and deployment succeeded with 1 SLOT model. E…
Add HDD to Dell PowerEdge T110 II used as home server. The existing DISK uses the initial installed RAID controller PERC H200A and has a RAID1 configuration. Since up to four HDDs can be connected to the controller, the remaining two are a…
VMware releases patches from time to time within each major version. Conventionally, in a standalone environment without vCenter, it was necessary to install VIB (VMware Infrastructure Bundle) with esxcli. However, since ESXi 6.5 has WebGU…
Install CeontOS 7.3 on VMware vSphere ESXi 6.5. Use the free (Essential) version of ESXi. Unfortunately, since vCenter can not be used at no charge, it is a standalone configuration. For the guest OS use the Linux distribution CentOS. Sinc…
(This article is information as of December 2016) Since I purchase additional home server and two ESXi will be configured, I considered installing vCenter Server. Basically, for verification purposes as a home lab, I am considering using i…
VMware ESXi (vSphere) is not officially supported, but you can use nested virtualization for verification. Using this, I thought of installing Ubuntu (Linux) as a guest OS of ESXi, and using VirtualBox within it. Eventually I wanted to use…
Cloud Foundry has a wide market share as PaaS infrastructure software. Pivotal Cloud Foudry, one of its commercial distributions, is also widely used in commercial services. Cloud Foundry is composed of many components and requires a large…
