CentOS linux operating system.
Setup SolusVM with Let’s Encrypt I first tried to use the svmstack-letsencrypt package like people mentioned in the forums and online, but it just wouldn’t work for me. After some checking around there’s a acme.sh script that I saw other people using. I even contacted support and to quote them, the letsencrypt Read more…
Rook Ceph OSD getting error creating empty object store in /var/lib/rook/osd215: (22) Invalid argument I’ve been struggling with ceph-container project and trying to get it running, but getting lots of errors. I had seen some information on Rook and watched a YouTube video Building a Storage Cluster on Kubernetes at Read more…
Helm how to delete bad deployment? At some point everyone screws things up, so how do you fix it? I had done a Ceph deployment using Helm on our Kubernetes cluster, but then realized I missed a setting a delete the namespace which in turn remove all the pods from Read more…
There was a client recently who couldn’t log into SolusVM panel to manage their VPS. They opened a ticket and said they were blacklisted. One of the techs looked around but couldn’t find a direct ban or unban option in SolusVM. We’re running: CentOS 7.1 SolusVM 1.20.01 To reproduce this Read more…
I setup a Kubernetes cluster last week and added two nodes. Today I’m attempting to add 2 more nodes, but getting an error Failed to connect to API Server. We’re running CentOS 7.4 Kubernetes 1.9 These are the steps to reproduce the error. Install a new cluster, then 1 week later Read more…
We use ZNC server for an internal IRC channel for chatting between staff members. The nice thing about znc is that when you log back in it gives you the last 1000 buffer lines so you don’t miss anything while offline. We’re running ZNC server 1.2, and we haven’t upgraded to Read more…
If you’re running a version of CentOS 6 that is a little older you’re probably running into some SSL certificate and TLS problems. The errors would looks something like this: [Errno 14] problem making ssl connection Just upgrade your SSL and Certificates will help get around this issue yum -y Read more…
I installed a new node we’re adding to the SolusVM cluster, however after finishing the SolusVM install script and we went to the admin to add the server, I got the following error: Volume Group not found After looking around a number of people mentioned this must be something with Read more…
Can yum show different versions of packages? In a few situations I need to install an older version of a package. But the question is always what is the actual version that is available in the repo? This is how I went about getting a list of versions yum –showduplicates Read more…
I had to replace a host on our SolusVM cluster, and I created a new host and went to restore some VPS servers. Everything looked good, I was able to login and see all the VPS servers running but found my IPv6 wasn’t working on just these VPS servers, when Read more…