On Fri, Oct 21, 2016 at 12:01 PM, Martin Urbanec < [email protected]> wrote:
> Okay, I understood. Just for clarify, read-only access will be available? > I.e. will I be able to download source code and change it locally? > > Yes, read only access to data will be available and yes, you should be able to download any code available in your home or project directories. > Martin > > pá 21. 10. 2016 v 20:59 odesílatel Madhumitha Viswanathan < > [email protected]> napsal: > >> On Fri, Oct 21, 2016 at 11:49 AM, Martin Urbanec < >> [email protected]> wrote: >> >> If 48 hours are required for this, maybe we can offer backup solution >> which will work as before. So there will be no outage, all will be setup at >> another virtuals and then only swith them. If there will be problem, switch >> again, solve it and switch again. >> >> Is this possible? >> >> This is not possible. At some point we have to stop new data being >> written into, sync the latest changes and then switch everyone over to the >> new servers. Not doing this will cause data loss and inconsistency, and not >> something we'd do. >> >> Martin >> >> PS: I can live without toollabs for 48 hours but a lot of tools depends >> on availability so I strongly prefer as short window as possible. >> >> pá 21. 10. 2016 v 20:29 odesílatel Martin Domdey <[email protected]> >> napsal: >> >> Why do you need 48 hours for that? >> >> I'm submitting very many cron jobs the day to deliver much stuff and >> services to a lot of users in dewiki and other wikis. An outage window of >> 48 hours (!) is simply not possible. >> Please suggest a solution how I can work on during the outage window or >> at least a crontab that can handle the data and files on tools.taxonbot. >> You maybe can install a NFS redundancy for at least that time. >> >> Thank you >> Martin ... >> >> >> >> *Gesendet:* Freitag, 21. Oktober 2016 um 20:00 Uhr >> *Von:* "Madhumitha Viswanathan" <[email protected]> >> *An:* "Wikimedia Labs" <[email protected]>, >> [email protected] >> *Betreff:* [Labs-l] Disruptive Tools NFS maintenance on 11/2/2016 >> As the next step in our storage redundancy and reliability efforts for >> Labs, we have a significant migration coming up on 11/2 starting 08:00 >> PST(15:00 UTC) involving the tools NFS share. The maintenance window can be >> up to 48h long, and will affect most running tools. At the end of the >> migration, everything (except transient jobs) should ideally be working the >> same way as they were before the migration, but better. >> >> Here's what to expect during the maintenance window: >> >> * The tools NFS share (/data/project and /home) will be read-only for the >> duration of the maintenance, so no new data or logs will get written to it. >> * New jobs cannot be submitted for the whole maintenance window - this >> means submitting jobs through cron or tools-mail will not function, >> although tools-mail can continue to send emails. >> * Current jobs might keep running, but won't get rescheduled if they die. >> If they do not die and aren't writing to NFS they should be fine. >> * All exec nodes will get depooled, rebooted and repooled and jobs that >> don't get rescheduled automatically will have died and need manual restarts. >> >> Do let us know if you have any questions or concerns on the lists or on >> #wikimedia-labs. >> >> -- >> Madhumitha Viswanathan >> Operations Engineer, Wikimedia Labs >> _______________________________________________ Labs-l mailing list >> [email protected] https://lists.wikimedia.org/ >> mailman/listinfo/labs-l >> _______________________________________________ >> Labs-l mailing list >> [email protected] >> https://lists.wikimedia.org/mailman/listinfo/labs-l >> >> >> _______________________________________________ >> Labs-l mailing list >> [email protected] >> https://lists.wikimedia.org/mailman/listinfo/labs-l >> >> >> >> >> -- >> --Madhu :) >> _______________________________________________ >> Labs-l mailing list >> [email protected] >> https://lists.wikimedia.org/mailman/listinfo/labs-l >> > > _______________________________________________ > Labs-l mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/labs-l > > -- --Madhu :)
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