One node PANIC : Permanent errors on all HA mailbox disks
Applies to
- ONTAP 9
- FAS2650 High-Availability (HA) pair
Issue
- Node 1 is down
- Node 2 took over and is serving data
cluster::> storage failover show
Takeover
Node Partner Possible State Description
-------------- -------------- -------- -------------------------------------
Node01 - - Node unreachable
Node02 - false Waiting for partner, Partial
giveback, Takeover is not possible:
Storage failover mailbox disk state
is invalid, Local node has
encountered errors while reading the
storage failover partner's mailbox
disks. , Disk inventory not exchanged
- When reseating motherboard of node 1 (down node) node 2 panics with HA mailbox disks:
PANIC: Permanent errors on all HA mailbox disks (while marshalling header) in SK process fmmbx_instanceWorker on release 9.1P3 (C) on Tue Nov 16 16:20:18 CET 2021
version: 9.1P3: Mon Apr 17 23:14:51 PDT 2017
compile flags: x86_64.optimize
Writing panic info to HA mailbox disks.
- Both nodes are down