Could you look at bug #36878 and commit 1db6f137d... as of latest master, is this fixed? Robert Vollmert writes: > Could we get some input on this bug? > > Maybe I’m misunderstanding something, but it seems that a core guix > feature (atomic rollbacks) doesn’t work… > >> On 30. Jul 2019, at 12:00, Robert Vollmert wrote: >> >> What I see: >> >> 1. edit ~/pzprnode/pzprnode >> >> rob@garp ~/pzprnode$ git diff >> diff --git a/pzprnode b/pzprnode >> index 612e6a8..d8ef0ea 100755 >> --- a/pzprnode >> +++ b/pzprnode >> @@ -190,5 +190,6 @@ const server = http.createServer((req, res) => { >> }); >> >> server.listen(port, hostname, () => { >> + console.log("updated version"); >> console.log(`Server running at http://${hostname}:${port}/`); >> }); >> >> 2. sudo guix system reconfigure -L ~/garp-config ~/garp-config/config.scm >> 3. sudo herd restart pzprnode >> 4. less /var/log/messages >> >> Jul 30 11:46:57 localhost shepherd[1]: Service pzprnode has been stopped. >> Jul 30 11:46:57 localhost shepherd[1]: Service pzprnode has been started. >> Jul 30 11:46:58 localhost pzprnode[4954]: updated version >> Jul 30 11:46:58 localhost pzprnode[4954]: Server running at http://127.0.0.1:3456/ >> >> 5. sudo guix system list-generations >> >> Generation 151 Jul 30 2019 10:37:06 >> file name: /var/guix/profiles/system-151-link >> canonical file name: /gnu/store/jis33accsfpa068aps0a9mrycmjzfm4m-system >> label: GNU with Linux-Libre 5.2.1 >> bootloader: grub >> root device: label: "guix-root" >> kernel: /gnu/store/fp6wsvn10h1is0wkz8l2sbzjmjbzi7vr-linux-libre-5.2.1/bzImage >> Generation 152 Jul 30 2019 11:43:13 (current) >> file name: /var/guix/profiles/system-152-link >> canonical file name: /gnu/store/3z3wmaj0399kihqc372y91nzcjxc1myl-system >> label: GNU with Linux-Libre 5.2.1 >> bootloader: grub >> root device: label: "guix-root" >> kernel: /gnu/store/fp6wsvn10h1is0wkz8l2sbzjmjbzi7vr-linux-libre-5.2.1/bzImage >> >> 6. sudo guix system switch-generation 151 >> >> substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0% >> The following derivation will be built: >> /gnu/store/qvxbl3gm6406dbbkm8jigmpc8zi42lfw-grub.cfg.drv >> building /gnu/store/qvxbl3gm6406dbbkm8jigmpc8zi42lfw-grub.cfg.drv... >> switched from generation 152 to 151 >> >> 7. sudo herd restart pzprnode >> 8. less /var/log/messages >> >> Jul 30 11:48:02 localhost shepherd[1]: Service pzprnode has been stopped. >> Jul 30 11:48:02 localhost shepherd[1]: Service pzprnode has been started. >> Jul 30 11:48:03 localhost pzprnode[4994]: updated version >> Jul 30 11:48:03 localhost pzprnode[4994]: Server running at http://127.0.0.1:3456/ >> >> The line with “updated version” should not be there. >> >> Presumably, this is due to switch-generations not calling upgrade-shepherd-services. >>