Unable to upgrade git-client plugin in jenkins - jenkins

It appears I am unable to fix this situation. It seems jenkins thinks I should have a newer version of a git plugin, one that is not out yet. I do not see an option to upgrade.
Any idea how to fix this?

The first thing to check is your Jenkins version itself.
Try and upgrade Jenkins (war-stable/latest/jenkins.war) to see if the core client allows for those dependencies to be resolved.

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Jenkins plugin updates are unavailable

I have updated my jenkins server and see the following message for some plugins. I am not sure how to fix this. I looked at the dependencies section for that plugin and I see they are already installed. Not sure what else is missing so I can see the update available. Dependency for this is Mailer which is already installed on my server.
That is frustrating but you can try uploading plugins manually.
You can download plugins from here link to plugin storage.
Of course you have to roughly see what version of the plugin goes with your jenkins version.
Once you downloaded 'proper' plugin version, you go to manage plugins, advanced tab and there you can upload the plugin file. After that restart jenkins and check changes. You should really go to manage plugins, updated plugin tab and update selected plugins...
It could be guess work, but I'm sure after a couple of guesses you'll get to the version of Jenkins you have.
You might need to upgrade jenkins.. here are all jenkins war files:
https://get.jenkins.io/war-stable/
Last but not least... don't try to fix all dependencies.. fix those you use, rest is optional.

Some plugins could not be loaded due to unsatisfied dependencies. Fix these issues and restart Jenkins

I was working on jenkins and working fine but i don't know what happened Jenkins shows following errors and no jobs are visible to me after that:
I am new in jenkins please help me to solve this.
As I understand the problem it could happened in cause of downgrading jenkins version or updating plugins "Pipeline: Node and Processes".
You need to restore previous jenkins version or downgrade plugin.
Additionally you can configure jenkins to get plugins' versions which fit your jenkins version in "Manage Jenkins" -> "Manage plugins" -> "Advanced" -> "Update site" and set the version you are currently using (for example https://updates.jenkins.io/stable-2.176/update-center.json)
Jenkins plugins are dependent on Jenkins LTS versions in use. Best way is while installing the Jenkins take latest (but stable) version of plugins.
Since you are using 1.176 version and trying to upgrade the plugins, the latest plugins do not support the older version of Jenkins (since Jenkins follow Parallel incremental development).
You can resolve the problem in 2 ways.
1. Downgrade the plugins and keep the LTS Jenkins version as it is. (not preferred solution since you will not be able to use latest functionality of the plugins and using old plugins is not secured).
Downgrade of plugins will also be suggested by Manage Jenkins --> Manage Plugins --> Installed
2. Upgrade Jenkins version (LTS 2.24x.x)
It is time taking option, but if you are heavely using jenkins for your work it is more suggested to upgrade the version. Besides new plugins have more secured and vast functionalities.
You can check the Changelog and can decided which version is good for you.
Take a reference of Upgrading Jenkins link.
To understand plugins and Jenkins LTS version dependency, use Jenkins wiki(Confluence Page).
e.g. Pipeline:Node and Processes plugin wiki indicates that for version 2.29 you need to have Jenkins version 1.150.1 or higher.
Note: Latest Jenkins version supports HTTPS instead of HTTP URL for advanced proxy options under Manager Jenkins.

PRQA frame configuration not showing in Jenkins

I have installed Jenkins 2.111 version and I installed the PRQA plugin.Then i tried to configure PRQA. In that only QA verify configuration is showing,PRQA framework configuration is not showing.
Please help me,i have to install which version of PRQA plugin and Jenkins. Thank you in advance.
PRQA is only running on an old version of Jenkins. jenkins-2.107.2.
In latest version of Jenkins, the devil-Jenkins will appear when you change settings.
In some browsers, the output is really nice.

Jenkins blueocean beta not available

I am trying to install the blueocean beta plugin for my Jenkins server.
The first thing I saw is that I was not getting the proper plugins so I have updated my plugin url to:
http://updates.jenkins-ci.org/experimental/update-center.json
Currently did a clean install without any other plugins, maybe there are some other plugins that are required for the blueocean plugin?
I am using version 2.19.4, so far my experience with Jenkins has been terrible and there does not seem to be a proper support forum so I am asking here.
Hopefully somebody can help me out.
I executed the update (http://updates.jenkins-ci.org/update-center.json), restarted Jenkins (v2.19.4) so "Blue Ocean Beta" showed up at Manage Plugins > Available and I was able to install.

Downgrade Jenkins

I updated Jenkins a few days ago. But in the current Jenkins version, there are some annoying bugs. Is it possible to downgrade the version of Jenkins and if this is possible, how is it possible to do it?
I have been struggling with downgrading Jenkins as well, lately because the latest version seems to have a problem handling JDK 5 code (which I am unfortunately tied to for a little while longer)
Here's how I did my downgrade:
Locate an earlier stable version at https://updates.jenkins-ci.org/
Download the war file
Stop the Jenkins service
Replace the jenkins.war with the new.
Restart the service.
I had an additional issue with the configuration file not being compatible. E.g. In my case I had to disable matrix to get the service running. Your case may be different, so I suggest another question.
I easily rolled back to the last working version bydoing below steps:
Go to the location where jenkins is installed.
Rename jenkins.war if it exists to jenkins.war.corrupted
You would find a file jenkins.war.bak in same direcotry. Rename it to 'jenkins.war'
Downgrading should be equivalent to the upgrading process:
To upgrade from earlier versions of Jenkins, simply redeploy the WAR
file. Read this document for more about container-specific
instructions on how to do this. See this document for automation.
In my case, I followed the process below -
Download the jenkins.war file from https://updates.jenkins-ci.org
Stop the Jenkins service
Replace the jenkins.war with the new.
Restart the service.
Done
If you have upgraded from front end (i.e. Manage Jenkins > Upgrade Jenkins) Then you will get an option to Downgrade also from there (under Manage Jenkins -- restore to previous version)

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