Date: Fri, 13 Nov 2020 12:26:48 +0100 From: Johan Hendriks <joh.hendriks@gmail.com> To: Andrea Venturoli <ml@netfence.it>, freebsd-current@freebsd.org Subject: Re: Shutdown errors and timeout Message-ID: <de3b7b76-a0f5-1822-41fa-f4cc34d7b0d1@gmail.com> In-Reply-To: <5d9d4c6c-f6d4-b832-0eac-1b83845b1bfe@netfence.it> References: <65b1ff51-a946-61d0-79d9-104c1e053554@gmail.com> <5d9d4c6c-f6d4-b832-0eac-1b83845b1bfe@netfence.it>
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On 13/11/2020 11:55, Andrea Venturoli wrote: > On 11/13/20 11:35 AM, Johan Hendriks wrote: > > Just my 2c... > > > >> The vritual machine seems to fail stopping something and gives a >> timeout after 90 sec. > > I've seen this on many (physical) boxes and I solved by increasing > shutdown timeout. Sometimes 90s is just too little (especially, but > not only, if you have VMs running). > > E.g. I have rcshutdown_timeout="600" in /etc/rc.conf and > kern.init_shutdown_timeout=900 in /etc/sysctl.conf. > > > >> On the bare metal machine i see the following. >> Writing entropy file: . >> Writing early boot entropy file: . >> cannot unmount '/var/run': umount failed >> cannot unmount '/var/log': umount failed >> cannot unmount '/var': umount failed >> cannot unmount '/usr/home': umount failed >> cannot unmount '/usr': umount failed >> cannot unmount '/': umount failed > > Probably a process is still running and that's why those filesystems > cannot be (unforcibly) unmounted. > Logs can help identify which process it is. > Perhaps putting rc_debug="YES" in /etc/rc.conf can be useful. > > > > bye > av. > Thank you for your anwer. The rc_debug showed me that the virtualox server are hangs on zfs_stop, if i do not enable bastille and reboot all is fine after a shutdown, so i think the jail zfs datasets are interfering. The baremetal server is not waiting for anything just throw the umount errors directly. regards.
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