The plugin team's been unresponsive for ages.  No help there.

On Monday, November 26, 2018 at 4:49:17 PM UTC-5, [email protected] wrote:
>
> Have you considered sending a PR to (or at least filing a Github issue 
> for) the plugins in question?
>
>  
>
> It's probably an easy fix to handle symlinks
>
>  
>
> Best
>
> Jeff
>
> On Monday, November 26, 2018 at 1:35:04 PM UTC-8, john.mellor wrote:
>>
>> I have had restore issues with *ALL* of the backup plugins that I have 
>> tried.  The problem is that they are using stupid mechanisms to copy 
>> the filesystem that cannot correctly copy a symlink.  This breaks the 
>> LastSuccessfulBuild and LastUnsuccessfulBuild and LastFailedBuild 
>> symlinks, causing lots of secondary issues. 
>>
>> Doing my own using cpio or rsync in a cronjob only messes up copying 
>> very large files that exceed the archive limits (4GB for cpio for 
>> instance). 
>>
>>
>> On Mon, 2018-11-26 at 21:12 +0000, Artur Szostak wrote: 
>> > Just my opinion: but I would forget about the backup plugins in 
>> > Jenkins for full production backups. They all do a poor job when it 
>> > comes to a full backup for a production system that also needs high 
>> > availability. The best that can be done at the moment is to run 
>> > Jenkins on a file system or data store that is able to perform copy- 
>> > on-write snapshots. From within Jenkins you will want to setup a 
>> > simple job that triggers the copy-on-write snapshot when no other job 
>> > is running. Then use your normal production backup solutions to 
>> > backup the snapshot in the background. 
>> > 
>> > Cheers 
>> > 
>> > Artur 
>> > 
>> > ________________________________________ 
>> > From: [email protected] < 
>> > [email protected]> on behalf of [email protected] 
>> > <[email protected]> 
>> > Sent: 01 November 2018 21:36 
>> > To: Jenkins Users 
>> > Subject: Jenkins Backup and Restore 
>> > 
>> > 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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>> https://groups.google.com/d/msgid/jenkinsci-users/0c58b4fa-4e8b-4c53-9ca9-b99397078fae%40googlegroups.com
>> <
>> https://groups.google.com/d/msgid/jenkinsci-users/0c58b4fa-4e8b-4c53-9ca9-b99397078fae%40googlegroups.com?utm_medium=email&utm_source=footer>
>>  
>>
>> > ;. 
>> > For more options, visit https://groups.google.com/d/optout. 
>> > 
>>
>

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