Re: [HTCondor-users] Procedure for upgrading between feature

[Tim Theisen <tim@xxxxxxxxxxx>]

So, the condor_master does a graceful shutdown by default. So, by 
default, the jobs are given 30 minutes to finish up. After that time 
goes by, the jobs are evicted to run elsewhere.

Take a look at the HTC 25 presentation:

Âhttps://agenda.hep.wisc.edu/event/2297/timetable/?view=standard#101-rolling-htcondor-upgrades

...Tim

On 5/7/26 10:43, Vechinski, Douglas wrote:
> So if the condor_master restarts itself and the daemons it's responsible for, such as condor_startd on execute machines, does this mean that execute machines that are actively running noncheckpointed jobs essentially kill the jobs they are running and the jobs start anew again on some execute machine?
>
> Message: 2
> Date: Thu, 7 May 2026 15:10:50 +0000
> From: "Pelletier, Michael V " <https://urldefense.proofpoint.com/v2/url?u=http-3A__Michael.V.Pelletier-40rtx.com&d=DwICAg&c=euGZstcaTDllvimEN8b7jXrwqOf-v5A_CdpgnVfiiMM&r=kyKPok26Kd7TnZ9wDno4F8f0UHhP9s_ZlU1USEnXfC4&m=bto9SA82TxUbxEZ27X37ZJ9ooP29h6EN3NYLV2xpMql1U966q3a7Tnyel8rf1Za9&s=LtPiUfBbU07b0hnuWHjLrTP9anne1Wr7syyp0mQprHw&e= >
> To: HTCondor-Users Mail List <htcondor-users@xxxxxxxxxxx>
> Subject: Re: [HTCondor-users] Procedure for upgrading between feature
> 	releases
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> One of the nice things about HTCondor is that essentially any version can interoperate seamlessly with any other. Any ClassAd attribute that is not recognized by an older version is simply ignored. This makes upgrades very simple no matter how far you?re jumping.
>
> In addition, when a running condor_master notices when its own binary has changed, and automatically triggers a restart of itself and the daemons for which it?s responsible.
>
> Michael V Pelletier
> Principal Technologist
>
> C: +1 339.293.9149
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--
Tim Theisen (he, him, his)
Release Manager
Center for High Throughput Computing
University of Wisconsin - Madison
3695 Morgridge Hall
1205 University Ave
Madison, WI 53706