If something hangs, then strace & lsof might reveal something usefull
On Wed, Apr 9, 2014 at 5:48 PM, Colin Putney <[email protected]> wrote: > Hi folks, > > I ran into a strange problem with nixops last night, and I can't figure out > how to proceed. > > I was trying to install a new version of my app, which had been deployed > using nixops. The deploy command repeatedly hung while copying a closure to > the target machine. (Indefinitely on a Mac, but the NixOS version of NixOps > would timeout eventually.) Poking around on the target machine, it seems > that `nix-store --import` had hung. Even if I killed the ssh from the client > end, that process would hang around on the target machine, apparently doing > nothing. I couldn't detect any corruption in the nix-store database, and the > hang would happen even on freshly-launched EC2 instance. > > This started happening after I updated my nixpkgs-unstable channel, but I > don't know if that's related. > > Any ideas? > > Colin > > _______________________________________________ > nix-dev mailing list > [email protected] > http://lists.science.uu.nl/mailman/listinfo/nix-dev > _______________________________________________ nix-dev mailing list [email protected] http://lists.science.uu.nl/mailman/listinfo/nix-dev
