Notes from setting up Disconnected Docker registry

Views: 4442 Clients concerned with security like financial institutions need to have their containers pulled from an internal Docker registry Setup disconnected Docker registry for Rhosp Pre-requisites: On registry run: $ yum update -y 3.2 Install the Offline registry and Tag the images yum install -y  docker-distribution docker yum-utils docker git wget git net-tools bind- …

Error establishing a database connection AWS EC2 WordPress MYSQL

Views: 18622Error establishing a database connection while using WordPress installed on AWS EC2 Using the Free tier EC2 server on Amazon with an active wordpress server requires a bit of work, namely that you need a script that will restart the mysqld service. However, it really help to add a swap file, not installed by default …

Fixing Authorization Failure in Ubuntu VM AWS CLI by Synchronizing the Clock

Views: 3950AWS EC2 CLI “AWS was not able to validate the provided access credentials” I am just trying to run my aws cli from a VM that I keep on a disk-on-key. I added the credentials several times, even creating new accounts. After a few hours of growing perturbance and desire for violence.   Be …

I’ve had a mild curiosity about Docker’s silly container names

Views: 3632Here is the source file that is used to create docker’s silly container names. Source: moby/names-generator.go at master · moby/moby The left side has an adjective like “affectionate”, “agitated”, “amazing”, “angry”, “awesome”, “beautiful”, “blissful”, “bold”, “boring”, “brave”, “busy”, The right side show ignorance of special people as it is based on names from notable …

Bash Script that installs curl gets stuck asking to restart services

Views: 3794Automation is often a lot of work, even just installing curl Ubuntu is a social creature and does not like to be automated as much as you might expect. Very often your automation gets stuck because all of a sudden the folks at Canonical decided that they prefer human interaction. Often Ansible just hangs! …

Run Open Source Openshift OKD on Windows 10 Home with Oracle Virtual Box

Views: 5454Develop On Openshift on your Windows 10 Laptop As part of our Work we install and configure Openshift. We offer full solutions from installation through the Devops pipeline. I have found that using minishift with VirtualBox to be the easiest Proof of Concept as well as the ability to develop applications and Infrastructure as …

HMS Backup Script – hMailServer forum

Views: 4948 This is my advice for using SES along side your new Charming Full email server. HmailServer does not currently have a catchall relay smtp function like Postfix or Sendmail in Linux. You can set up Roundcube to send ALL messages via SES with the following settings. Edit C:\inetpub\wwwroot\webmail\config\config.inc.php edit the line $config[‘smtp_server’]  to the following. …

How to password reset Windows Server 2016 AWS EC2 ?

Views: 1748Prepare your own windows 2016 AMI with a random password for the new copy If you would like to prepare an AMI for yourself with a new password or for the marketplace Run: C:\ProgramData\Amazon\EC2-Windows\Launch\Scripts\InitializeInstance.ps1 –Schedule This tells the rebooted or new instance to produce  new password that will be properly encrypted so you can …

How to set up LACP bonding interface on CentOS 7 | Snel.com

Views: 3810I am installing multiple systems with Linux Bonding and LACP mode 4 which uses IEEE 802.3ad Link Aggregation Policy. In the mean time I am looking at 2 links, as we are using Red Hat 6.9 https://developer.rackspace.com/blog/lacp-bonding-and-linux-configuration/ as well as the following: LACP bonding network interface setup A bonding network interface could be used …

 Introspection of baremetal nodes fails with ‘No hypervisor matching’  when node name used instead of uuid

Views: 3174Introspection fails due to use of Host Name instead of UUID When I do introspection on baremetal servers that will be used as for Redhat TripleO Openstack 13 (This is the same as RDO Queens)  I start with just one. Before this I import the instackenv.json file with all of the baremetal server details …