[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-23 Thread Jorge Niedbalski
** Patch added: "lp1668771-bionic.debdiff" https://bugs.launchpad.net/systemd/+bug/1668771/+attachment/5278752/+files/lp1668771-bionic.debdiff ** Summary changed: - systemd-resolved negative caching for extended period of time + [SRU] systemd-resolved negative caching for extended period of

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-23 Thread Jorge Niedbalski
** Description changed: - 231-9ubuntu3 + [Impact] - If a DNS lookup returns SERVFAIL, systemd-resolved seems to cache the + * If a DNS lookup returns SERVFAIL, systemd-resolved seems to cache the result for very long (infinity?). I have to restart systemd-resolved to have the negative

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-22 Thread Launchpad Bug Tracker
** Merge proposal linked: https://code.launchpad.net/~ddstreet/ubuntu/+source/systemd/+git/systemd/+merge/370455 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1668771

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-22 Thread Jorge Niedbalski
** Tags added: sts sts-sru-needed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1668771 Title: systemd-resolved negative caching for extended period of time Status in

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-19 Thread Ubuntu Foundations Team Bug Bot
The attachment "lp1668771-eoan.debdiff" seems to be a debdiff. The ubuntu-sponsors team has been subscribed to the bug report so that they can review and hopefully sponsor the debdiff. If the attachment isn't a patch, please remove the "patch" flag from the attachment, remove the "patch" tag,

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-19 Thread Jorge Niedbalski
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1668771 Title: systemd-resolved negative caching for extended period of time Status in systemd: New Status in systemd

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-19 Thread Jorge Niedbalski
** Patch added: "lp1668771-eoan.debdiff" https://bugs.launchpad.net/systemd/+bug/1668771/+attachment/5278115/+files/lp1668771-eoan.debdiff -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu.

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-19 Thread Jorge Niedbalski
** Changed in: systemd (Ubuntu Disco) Importance: Undecided => High ** Changed in: systemd (Ubuntu Bionic) Importance: Undecided => High ** Changed in: systemd (Ubuntu Xenial) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Touch

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-19 Thread Jorge Niedbalski
** Also affects: systemd (Ubuntu Xenial) Importance: Undecided Status: New ** Changed in: systemd (Ubuntu Disco) Assignee: (unassigned) => Jorge Niedbalski (niedbalski) ** Changed in: systemd (Ubuntu Bionic) Assignee: (unassigned) => Jorge Niedbalski (niedbalski) ** Changed

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-19 Thread Dan Streetman
** Also affects: systemd (Ubuntu Disco) Importance: Undecided Status: New ** Also affects: systemd (Ubuntu Eoan) Importance: High Assignee: Jorge Niedbalski (niedbalski) Status: In Progress ** Also affects: systemd (Ubuntu Bionic) Importance: Undecided Status:

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-17 Thread Jorge Niedbalski
The proposal to extend the 'cache' option with 'no-negative' has been merged upstream. I will proceed with the backports to Ubuntu on the affected LTS releases. [0] https://github.com/systemd/systemd/pull/13047 -- You received this bug notification because you are a member of Ubuntu Touch

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-12 Thread Jorge Niedbalski
I've made a proposal to change the resolved.conf Cache option to a tri- state "no, no-negative, yes" values. [0] If a lookup returns SERVFAIL systemd-resolved will cache the result for 30s (See 201d995), however, there are several use cases on which this condition is not acceptable (See #5552

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-07-08 Thread Jorge Niedbalski
** Changed in: systemd (Ubuntu) Assignee: (unassigned) => Jorge Niedbalski (niedbalski) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1668771 Title:

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-05-23 Thread Drew Freiberger
This affects bionic openstack cloud environments when os-*-hostname is configured for keystone, and the keystone entry is deleted temporarily from upstream dns, or the upstream dns fails providing no record for the lookup of keystone.endpoint.domain.com. We have to then flush all caches across

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2019-05-23 Thread James Hebden
This is especially upsetting in an OpenStack and server environment where external DNS is being used to reach/resolve API endpoints and other systems such as database servers. A small outage to DNS becomes a potentially unbounded outage when the SERVFAIL responses are cached indefinitely,

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2017-03-12 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: systemd (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu.

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2017-03-07 Thread Bug Watch Updater
** Changed in: systemd Status: Unknown => New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1668771 Title: systemd-resolved negative caching for extended period

[Touch-packages] [Bug 1668771] Re: systemd-resolved negative caching for extended period of time

2017-03-07 Thread Dimitri John Ledkov
I believe this should be filed upstream instead. ** Bug watch added: github.com/systemd/systemd/issues #5552 https://github.com/systemd/systemd/issues/5552 ** Also affects: systemd via https://github.com/systemd/systemd/issues/5552 Importance: Unknown Status: Unknown -- You