Hello Lizhou, Sigh, these should probably not be the same sysname, but I guess that ship has probably sailed. I reverted to a statically-linked binary, but still compiled on Athena. utempter seems to be still working on athena.dialup.
-Keith On Fri, Feb 24, 2017 at 2:23 PM, Lizhou Sha <s...@mit.edu> wrote: > Hi Keith, > > I'm observing a regression for my self-deployed Ubuntu 16.04 dialup > with regards to libprotobuf linkage: > > $ mosh --ssh="ssh -K" --server="athrun mosh_project mosh-server" > sha.mit.edu -- byobu a -d > /afs/sipb.mit.edu/project/mosh/arch/amd64_deb60/bin/mosh-server.real: > error while loading shared libraries: libprotobuf.so.8: cannot open > shared object file: No such file or directory > Connection to sha.mit.edu closed. > /usr/bin/mosh: Did not find mosh server startup message. > > Best, > Lizhou > > On Fri, Feb 24, 2017 at 4:39 PM, Keith Winstein <kei...@cs.stanford.edu> > wrote: > > Hello Jonathon, > > > > I deployed a new build of mosh-server for amd64 architectures (compiled > on > > test.dialup) in the mosh_project locker. It seems to be updating utmp > now. > > Please let me know if you see any trouble. > > > > -Keith > > > > On Fri, Feb 24, 2017 at 1:17 PM, Jonathon Weiss <jwe...@mit.edu> wrote: > >> > >> Hi Keith, > >> > >> libutempter-dev is now installed on test.dialup.mit.edu. It should hit > >> the production dialups over the course of next week, but doing your > >> build on test.dialup.mit.edu should be fine. thanks for the help. > >> > >> Jonathon > >> > >> > >> > >> Keith Winstein <kei...@cs.stanford.edu> wrote: > >> > >> > Hello Jonathon, > >> > > >> > I investigated and it's probably my fault -- I'm compiling and > >> > statically > >> > linking on an Ubuntu system that expects it > >> > in /usr/lib/x86_64-linux-gnu/utempter/utempter, and athena.dialup > has it > >> > in /usr/lib/utempter/utempter. > >> > > >> > Could you please install libutempter-dev on the dialups? Then I can > >> > compile > >> > on Athena, and my guess is it will start working again. (Or I can spin > >> > up a > >> > VM that more closely matches the dialups if necessary.) > >> > > >> > (Anton, this is a bit of a special case as I am the one who is > building > >> > and > >> > installing Mosh at MIT -- we use this to test release candidates.) > >> > > >> > Regards, > >> > Keith > >> > > >> > On Thu, Feb 23, 2017 at 2:50 PM, Jonathon Weiss <jwe...@mit.edu> > wrote: > >> > > >> > > > >> > > Hello all, > >> > > > >> > > Following up on a zephyr conversation I had with Keith and others > >> > > about a week ago, I was wondering why mosh logins don't appear in > the > >> > > output of "who" or "w" on the athena.dialup.mit.edu servers. We > got > >> > > as far as confirming that utempter was setgid utmp: > >> > > > >> > > -rwxr-sr-x 1 root utmp 10104 Oct 5 2012 /usr/lib/utempter/utempter > >> > > > >> > > oh, these files also appear to me ot have reasonable permissions: > >> > > > >> > > -rw-rw-r-- 1 root utmp 190080 Feb 23 17:47 /var/run/utmp > >> > > > >> > > -rw-rw-r-- 1 root utmp 2704128 Feb 23 17:45 /var/log/wtmp > >> > > > >> > > -rw-rw---- 1 root utmp 992640 Feb 23 17:25 /var/log/btmp > >> > > > >> > > Anything you can suggest to check? Anyhting I can do to help debug? > >> > > > >> > > Jonathon > >> > > > >> > > Jonathon Weiss <jwe...@mit.edu> > >> > > MIT/IS&T/Infrastructure Design & Engineering > >> > > Cloud Platforms (Server Operations) > >> > > _______________________________________________ > >> > > mosh-devel mailing list > >> > > mosh-devel@mit.edu > >> > > http://mailman.mit.edu/mailman/listinfo/mosh-devel > >> > > > >> > > >> > ---------------------------------------------------- > >> > Alternatives: > >> > > >> > ---------------------------------------------------- > >> > > > > > > _______________________________________________ > > mosh-devel mailing list > > mosh-devel@mit.edu > > http://mailman.mit.edu/mailman/listinfo/mosh-devel > > > > > > -- > Lizhou Sha > Massachusetts Institute of Technology > Department of Physics >
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