We have some improvements in this area done at RackTop by Albert Lee. Could you open an illumos issue for the shutdown hang? When I get time I'll try to get the relevant changes out where people can see them, pointed to in that issue.
On Mon, Aug 5, 2024 at 4:51 PM Carsten Grzemba via illumos-discuss <discuss@lists.illumos.org> wrote: > > I have a problem shutting down a server with Zpool on iscsi devices. The > shutdown gets stuck. In the console log I see the message: > WARNING: Pool 'zones' has encountered an uncorrectable I/O failure and has > been suspended; `zpool clear` will be required before the pool can be written > to. > The message looks to me like the IP connection to the storage server was > already terminated before the Zpool was unmounted. > I forced the shutdown with an NMI reset so that I have a crash dump. In the > crash dump I see that a zone on the pool in question is still in > shutting_down. > Is it possible to get information from crash dump like *svcs* of a running > system? > How can I see in the crash dump whether the IP interfaces are still working? > Normally the SMF > svc:/network/iscsi/initiator:default > should wait for the zones to shutdown and reach the state installed. > How can I see in the crash dump that the SMF dependencies are correctly taken > into account? > > Many thanks! > Carsten > > > > > > > illumos / illumos-discuss / see discussions + participants + delivery options > Permalink ------------------------------------------ illumos: illumos-discuss Permalink: https://illumos.topicbox.com/groups/discuss/T494e7618fdacd18b-M6d20c46cd071fdcb6220d3ac Delivery options: https://illumos.topicbox.com/groups/discuss/subscription