StorageGRID node SG5712 stuck at Rebooting during SGRID firmware upgrade to 12.0
Applies to
- NetApp StorageGRID
- StorageGRID OS 12.0
- SG5712
Issue
- During the StorageGRID version upgrade to 12.0, storage node got stuck at 82% rebooting.

- StorageGRID UI reports
Unable to communicate with nodewith Unresponsive services. - Compute node (SG5700) is reporting HO (The StorageGRID appliance is running).
- E-series controller (E2800) is reporting 99 indicating it is online.
- Appliance Installer Page is accessible, however it's stating we need to "Start the Installation".
- PGE syslog indicates node is in maintenance mode and StorageGRID is NOT installed
[2026-03-16 13:24:34+00:00 SGA] [root@StorageGRID-PGE:/root] >>> rm -f /mnt/StorageGRID-SG-OS-root/run/maintenance.mode[2026-03-16 13:24:34+00:00 SGA] [root@StorageGRID-PGE:/root] >>> umount /dev/mapper/StorageGRID-SG-OS-part2[2026-03-16 13:24:34+00:00 SGA] StorageGRID is NOT installed.
