Actually I am beginning to suspect the 500 server errors are caused by an out-of-memory condition. Do the new kubernetes containers have lower memory usage limits than the old ones?
Arthur On Fri, Feb 21, 2020 at 11:14 AM Arthur Smith <[email protected]> wrote: > I had been planning to switch my tools over before it was forced, so I > took care of that last night - thanks, it seems to have gone smoothly. And > I love the new grafana dashboards! > > One question - I seem to be getting some more timeout-related 500 server > errors. Was there a change in how that is handled somehow (i.e. reduced > time limit for response from the server)? I realize it's good practice to > respond quickly, just some of the existing cases don't at the moment and > I'm hitting them occasionally. > > Arthur > > On Thu, Feb 20, 2020 at 7:09 PM Bryan Davis <[email protected]> wrote: > >> Following a beta testing period [0] and a general use self-migration >> period [1], the Toolforge administration team is ready to begin the >> final phase of automatic migration of tools currently running on the >> legacy Kubernetes cluster to the 2020 Kubernetes cluster. >> >> The migration process will involve Toolforge administrators running >> `webservice migrate` for each tool in the same way that self-migration >> happens [2]. A small number of tools are using the legacy Kubernetes >> cluster outside of the `webservice` system. These tools will be moved >> using a more manual process after move all webservices. We are >> currently planning on doing these migrations in several batches so >> that we can monitor the load and capacity of the 2020 Kubernetes >> cluster as we move ~640 more tools over from the legacy cluster. >> >> Once the tools have all been moved to the 2020 cluster, we will >> continue with additional clean up and default configuration changes >> which will allow us to fully decommission the legacy cluster. We will >> also be updating various documentation on Wikitech during this final >> phase. We hope to complete this entire process by 2020-03-06 at the >> latest. >> >> >> [0]: >> https://lists.wikimedia.org/pipermail/cloud-announce/2020-January/000247.html >> [1]: >> https://lists.wikimedia.org/pipermail/cloud-announce/2020-January/000252.html >> [2]: >> https://wikitech.wikimedia.org/wiki/News/2020_Kubernetes_cluster_migration#Manually_migrate_a_webservice_to_the_new_cluster >> >> Bryan (on behalf of the Toolforge admins and the Cloud Services team) >> -- >> Bryan Davis Technical Engagement Wikimedia Foundation >> Principal Software Engineer Boise, ID USA >> [[m:User:BDavis_(WMF)]] irc: bd808 >> >> _______________________________________________ >> Wikimedia Cloud Services announce mailing list >> [email protected] (formerly >> [email protected]) >> https://lists.wikimedia.org/mailman/listinfo/cloud-announce >> _______________________________________________ >> Wikimedia Cloud Services mailing list >> [email protected] (formerly [email protected]) >> https://lists.wikimedia.org/mailman/listinfo/cloud > >
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