generate-cert | Certificate chain generator | TLS library
kandi X-RAY | generate-cert Summary
kandi X-RAY | generate-cert Summary
Certificate chain generator compatible with most Android versions. Build with Gradle, execute fat jar to create keystore. Use created keystore file with jarsigner.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Generate a keystore file
- Generates a self - signed certificate
- Creates a key store from the given subject and issuer
- Read file
- Stores a keystore in a file
- Parse a certificate
- Generate a random serial value
generate-cert Key Features
generate-cert Examples and Code Snippets
Community Discussions
Trending Discussions on generate-cert
QUESTION
Should be a simple task, I simply want to run the Kubernetes Dashboard on a clean install of Kubernetes on a Raspberry Pi cluster.
What I've done:
- Setup the initial cluster (hostname, static ip, cgroup, swapspace, install and configure docker, install kubernetes, setup kubernetes network and join nodes)
- I have flannel installed
- I have applied the dashboard
- Bunch of random testing trying to figure this out
Obviously, as seen below, the container in the dashboard pod is not working because it cannot access kubernetes-dashboard-csrf
. I have no idea why this cannot be accessed, my only thought is that I missed a step when setting up the cluster. I've followed about 6 different guides without success, prioritizing the official guide. I have also seen quite a few people having the same or similar issues that most have not posted a resolution. Thanks!
Nodes: kubectl get nodes
ANSWER
Answered 2021-Dec-29 at 19:09Turned out there were several issues:
- I was using Ubuntu Buster which is deprecated.
- My client/server Kubernetes versions were +/-0.3 out of sync
- I was following outdated instructions
I reinstalled the whole cluster following Kubernetes official guide and, with a few snags along the way, it works!
QUESTION
I have 2 kubernetes clusters in the IBM cloud, one has 2 Nodes, the other one 4.
The one that has 4 Nodes is working properly but at the other one I had to temporarily remove the worker nodes due to monetary reasons (shouldn't be payed while being idle).
When I reactivated the two nodes, everything seemed to start up fine and as long as I don't try to interact with Pods it still looks fine on the surface, no messages about inavailability or critical health status. OK, I deleted two obsolete Namespace
s which got stuck in the Terminating
state, but I could resolve that issue by restarting a cluster node (don't exactly know anymore which one it was).
When everything looked ok, I tried to access the kubernetes dashboard (everything done before was on IBM management level or in the command line) but surprisingly I found it unreachable with an error page in the browser stating:
503: Service Unavailable
There was a small JSON message at the bottom of that page, which said:
...ANSWER
Answered 2021-Nov-19 at 09:26The cause of the problem was an update of the cluster to the kubernetes version 1.21 while my cluster was meeting the following conditions:
- private and public service endpoint enabled
- VRF disabled
In Kubernetes version 1.21, Konnectivity replaces OpenVPN as the network proxy that is used to secure the communication of the Kubernetes API server master to worker nodes in the cluster.
When using Konnectivity, a problem exists with masters to cluster nodes communication when all of the above mentioned conditions are met.
- disabled the private service endpoint (the public one seems not to be a problem) by using the command
ibmcloud ks cluster master private-service-endpoint disable --cluster
(this command is provider specific, if you are experiencing the same problem with a different provider or on a local installation, find out how to disable that private service endpoint) - refreshed the cluster master using
ibmcloud ks cluster master refresh --cluster
and finally - reloaded all the worker nodes (in the web console, should be possible through a command as well)
- waited for about 30 minutes:
- Dashboard available / reachable again
Pod
s accessible and schedulable again
BEFORE you update any cluster to kubernetes 1.21, check if you have enabled the private service endpoint. If you have, either disable it or delay the update until you can, or enable VRF (virtual routing and forwarding), which I couldn't but was told it was likely to resolve the issue.
QUESTION
I am using AWS with docker-machine to create and provision my instances. I would use this command to create a new instance:
...ANSWER
Answered 2020-Aug-27 at 05:14Turned out to be a problem with SSH to my AWS environment. I had my public IP address whitelisted, but it had changed.
QUESTION
I am check the cluster info and find kubernetes dashboard pod is pending:
...ANSWER
Answered 2020-Jan-23 at 16:48From what I can see you have all pods in pending
state even coredns
. This is the main reason why dashboard
doesn't work.
I would focus on dealing with that first, for this I'd recommend checking Troubleshooting kubeadm.
This will tell you to install networking addon which can be found here.
You can also have a look at this question Kube-dns always in pending state.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install generate-cert
You can use generate-cert like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the generate-cert component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page