Restart noobaa-operator by setting the replicas back to 1. Raw $ oc scale deployment noobaa-operator --replicas=1 The operator should start a fresh install of noobaa system. Monitor the pods in openshift-storage for noobaa pods to be Running. Also check for the status of backingstore/bucketc...
Single Node OpenShift (SNO) is a configuration of a standard OpenShift cluster that consists of a single control plane node that is configured to run workloads on it. Single Node OpenShift configuration offers both control and worker node functionality, allowing users to deploy a smaller OpenShif...
I'm trying to install Single-Node OpenShift on a server which has a ca 250 GB HDD and a ca 1 TB SSD. Installing only on the SSD doesn't work as I can not convince this server to boot off it. It seems anyway like the best use of resources will be to use the HDD for /boot ...
In Red Hat Enterprise Linux, RAs are provided by the radvd package, as described in thedocumentation. However, this package is not available as part of the CoreOS distribution, so we need to find a way to run it if we need to use our OpenShift node as a router fo...
In this post, we will demonstrate how to install Openshift 4.9 on bare metal nodes with UPI approach. For the demonstration purpose, I am using KVM virtual machines. Following are my lab setup details, Total Virtual Machines: 7 Bastion Node: ...
docker run -d --restart=unless-stopped -p 3001:3001 -v uptime-kuma:/app/data --name uptime-kuma louislam/uptime-kuma:1 Uptime Kuma is now running onhttp://localhost:3001 Warning Filesystem support for POSIX file locks is required to avoid SQLite database corruption. Be aware of possible...
Overall you need to learn the following. Control plane components:Understand the role of each component like API server, etcd, Scheduler, and Controller manager. Worker node components: Learn about Kube Proxy, Kubelet, Container Runtime Addon Components:CoreDNS, Network plugins (Calico, weave, etc...
If you rename the file, an attempt to restart the container fails. (You can try this yourself by renaming [not deleting!] token1.jwt and running the docker compose command from Step 1 again.) So we are halfway there: the container uses secrets in a way that protects them from easy ...
$ sudo systemctl restart puppet $ sudo systemctl enable puppet Step 12: Connect Puppet Agent to Puppet Server The last step is to establish a connection between thePuppet serverand theagentinstalled on the client system. To do this, access the client node and generate certificates for the Pupp...
newly-built application image in ournodejsservice definition and remove thebind mounts,volumes, and additionalcommandsthat we used to run the application container in development with Compose. Additionally, we’ll redefine both containers’ restart policies to be in line withthe behavior Kubernetes ...