On Saturday 07 September 2019 12:44:00 Gene Heskett wrote: > On Saturday 07 September 2019 12:05:45 Nathan Stratton Treadway wrote: > > On Sat, Sep 07, 2019 at 04:31:04 -0400, Gene Heskett wrote: > > > i interchanged the order, so /boot was first and removed those > > > dle's that weren't mounted. Same story, dead the second amanda > > > touched it. > > > > (Note that the order the DLEs are listed in the disklist doesn't > > control the order they are dumped. But I guess in fact you would be > > able to tell which DLE was the one that triggered the crash because > > that one DLE will have a "data timeout" error in the Amanda Mail > > Report.) > > That would be /, the last in last nights emailed list. All report loss > of path. > > > > too, then I will re-install, using the armhf version. Maybe theres > > > something in amanda that demands armhf. > > > > That doesn't seem very likely to me... but this is definitely a > > question to take up with an rpi-knowledgeable crowd. > > Who are rather unsupprisingly, ill informed if its not a core app for > them. My running amanda, or LinuxCNC isn't an approved and blessed > activity on one of their beloved pi's and is not going to be blessed > by the koolade drinkers answers. The answers are more often than not > delivered with a liberal dose of condecension. > > > > There is also another possibility, building amanda on the arm64, > > > as opposed to using the common and clients debs from the repo. I > > > have NDI which the repo versions are built for. > > > > (Again, I would say it shouldn't be possible for any sort of Amanda > > build to cause a full system crash... but rpi folks will hopefully > > have some actual ideas as to what's going on.) > > > > > AHA!!!!! > > > > > > Maybe this is a clue, I had three ssh -Y sessions running into > > > that machine before amanda ran. Two of then lost route to host, as > > > expected for a crash, but the third was running a sudo -i (root) > > > shell, and it logged this: > > > ------------------ > > > root@picnc:/usr/local/etc# ls > > > (I expected that to be empty, it was, and I left it there for the > > > night) root@picnc:/usr/local/etc# > > > Broadcast message from systemd-journald@picnc (Sat 2019-09-07 > > > 02:04:29 EDT): > > > > > > systemd[1]: Caught <BUS>, dumped core as pid 3974. > > > > > > > > > Broadcast message from systemd-journald@picnc (Sat 2019-09-07 > > > 02:04:29 EDT): > > > > > > systemd[1]: Freezing execution. > > > --------------- > > > > Yes, this is definitely what you are looking for. > > > > > This should be a clue, when I go out and power cycle it to reboot, > > > I'll see if I can find that core dump and preserve it. The > > > question then is what do I do with it? Can gdb look at it? > > > > I don't know much about debugging rpi/ARM systems. The only > > Amanda-related advice I can think of is to check your Amanda logs to > > see if pid 3974 was an Amanda process. It certainly seems like > > your next step is to track down exactly what process is trigging > > that SIGBUS.... > > > > (Googling for "systemd[1]: Freezing execution." may lead you to some > > journalctl commands that could provide more info on the crash... but > > I don't know if the debian-arm's installation sets up all the > > logging, etc. needed for that to work.) > > Neither do I. > > That journalctl would take a reboot, which might do some housekeeping, > so I'll stick card in reader and get the core dump before I reboot. I saw the /core.dump once, but then it won't reboot again.. > > Nathan > > > > -------------------------------------------------------------------- > >-- ------ Nathan Stratton Treadway - natha...@ontko.com - > > Mid-Atlantic region Ray Ontko & Co. - Software consulting services > > - > > http://www.ontko.com/ GPG Key: > > http://www.ontko.com/~nathanst/gpg_key.txt ID: 1023D/ECFB6239 Key > > fingerprint = 6AD8 485E 20B9 5C71 231C 0C32 15F3 ADCD ECFB 6239 > > Copyright 2019 by Maurice E. Heskett > Cheers, Gene Heskett
Copyright 2019 by Maurice E. Heskett Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis Genes Web page <http://geneslinuxbox.net:6309/gene>
