Devops Blog – Openstack, Openshift,- Docker, Kubernetes, Swarm, Linux, Windows Stacks – Mongodb, An occasional opinion
Hits: 44Microsoft Edge is WAY to spammy and confusing to replace cleaner Chrome I have decided to open Chrome on Windows 11 instead of Edge. I was psyched to use edge, but opening a new tab is way to confusing. When you open a new tab in Edge it opens CRAP news page with spammy …
Hits: 26googleads utterly removed I have utterly removed Google ads from my site now, https://charming.co.il GoogleAds havent given me even a penny since 2014. Not even worth the energy to paste their useless code! from my site now. Read and get smarter. I simply turned off the WordPress plugin that was showing them.
Raspberry Pi Kubernetes installation with Cilum CNI Network Plugin.
Hits: 153Make Powershell scripts run from a Powershell Window It is no wonder that powershell never caught on like bash, python or even Perl. You can’t share and easily run them as Microsoft defaults the setting to only allow you to run signed script. Signing Powershell scripts is a major waste of time and energy. …
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Hits: 3359Here is the secret method to simply Download Ubuntu 20.04 Server Very often you want to download a new os to install VMs on a server or the like. Usually they just give a link on their website to download the file, which you then need to upload to your server. So here is …
Continue reading “How to direct download ubuntu 20.04 via curl, also Alpine”
Hits: 1810I was giving up trying to figure out how to assign an image name to images created by docker-compose. BY default the image names are a bit annoying and not good for pushing to a docker registry. Apparently all you need to do is to use the image tag. When you download an image …
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Hits: 1436Centos Project Cancelled As Well As Kubernetes Project is Removing Docker Support Recent news has informed that Devops and System administrators will be working extra for the next few months. In the build up to becoming defunct Centos is becoming as unstable as leading edge beta distros Our server was becoming a bit sluggish …
Hits: 7991Amazon Linux 2 with Git-lfs Amazon Linux offers some pre-installed extras, Like on the fly volume extension. Amazon Linux is great if you don’t have a really complicated stack. Sometimes the minimalism is too much. But installing some non-standard stuff is possible. For instance our simple project needs to work with large files stored …
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Hits: 1669On the Red Hat Openstack 13 compute using DPDK creating Server instances gets stuck. when running: openstack server list or show says that “building” When logging into the compute running virsh list shows the same VM is stuck in paused. The solution is to add the following to your roles_data.yaml 1. Define ‘VhostuserSocketGroup’ under …
Hits: 2264 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- …
Continue reading “Notes from setting up Disconnected Docker registry”
Hits: 1797Troubleshoot Fencing on Redhat or Centos Linux We are setting up fencing for Enterprise Customers for Openstack. In Linux fencing is called for whenever you have a cluster. Using PCS and fencing the other servers can turn off a damaged server until it is fixed. Pay attention that mac address is the provision nic …
Hits: 17208Error 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 …
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Hits: 2860AWS 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 …
Continue reading “Fixing Authorization Failure in Ubuntu VM AWS CLI by Synchronizing the Clock”