I'm relatively new to all these and I'm just now realizing there are this 
many ways to use Jenkins (sorry for being dumb).  YES!!! like you said, we 
want to use a backup mechanism as we don't have any of these in place.  
Where can I find documentation or study materials for the stuff you 
mentioned here?  Would really appreciate if you can point me to some. 

On Tuesday, November 27, 2018 at 12:40:10 PM UTC-5, Mark Waite wrote:
>
> He's saying that if you don't need to backup and restore your job 
> definitions (possibly they are all multibranch Pipeline jobs that are easy 
> to recreate, or they are all defined with the Job DSL plugin so they will 
> be automatically recreated or they are defined in a Docker image) and don't 
> need to backup and restore your credential definitions (same reasons) and 
> don't need to backup and restore other configuration settings (possibly 
> because you're using Configuration as Code plugin to store your 
> configuration in a source control system), then there are backup concepts 
> that use a source control system as your backup system.
>
> In your use case, I suspect you want to use a backup.
>
> Mark Waite
>
> On Tue, Nov 27, 2018 at 7:50 AM <[email protected] <javascript:>> wrote:
>
>> I'm not sure what you are trying to say?
>>
>> On Monday, November 26, 2018 at 8:03:34 PM UTC-5, rajendraprasad reddy 
>> wrote:
>>>
>>> Hi ,
>>> I have another solution, just document the list of plugins in old 
>>> Jenkins server and instead of backup and restore plugins just reinstall 
>>> plugins on new Jenkins server.
>>>
>>> Thanks,
>>> Rajendra
>>>
>>> On Fri, 2 Nov, 2018, 02:06 <[email protected] wrote:
>>>
>>>> We have a Jenkins instance running and we are trying to setup a backup 
>>>> and restore mechanism in case of any mishaps.  We are looking for a full 
>>>> backup of the Jenkins and so decided to go with PeriodicBackup plugin.  
>>>> With this plugin, the backup works fine.  But, we are trying to restore it 
>>>> in a completely new Jenkins setup and not able to restore.  When we pick 
>>>> the backup file that we want to restore from, it says restoring, but 
>>>> nothing happens.  Even after waiting out for over 30 mins, nothing is 
>>>> restored.  As a work around, I stopped the Jenkins service, renamed the 
>>>> 'JENKINS_HOME' (/var/lib/jenkins) folder to 'jenkins_backup' and created 
>>>> another folder called 'jenkins' in the same location.  In this folder, I 
>>>> copied all the files from the backup and then started Jenkins (NOTE: I 
>>>> didn't change the .owner file.  I'm using the .owner file of the new 
>>>> Jenkins only).  Jenkins came up and I was able to see all the 
>>>> configurations from the old one.  Everything was fine.  I let it like that 
>>>> overnight and in the morning when I came and tried to access it, Jenkins 
>>>> was way too slow and I was not able to save any new configuration.  When I 
>>>> try I'm getting 
>>>> java.io.ioexception: too many open files jenkins
>>>> error.  I restarted the jenkins and it's taking too long for the UI to 
>>>> come up.  Am I doing anything wrong here?  Any suggestions for my 
>>>> requirement?
>>>>
>>>> P.S. - I tried SCMSync plugin and ThinBackup.  But, problem with these 
>>>> are that they don't do full backup.  But, with ThinBackup both backup and 
>>>> restore works fine.
>>>>
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>
>
> -- 
> Thanks!
> Mark Waite
>

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