OS Manuals

/usr/bin/instance-manager-v2-prestop

FIPS-compliant Longhorn instance manager for managing engine and replica instances on the node

From longhorn-instance-manager-fips-1.8 1.8.2-r22 (enterprise-packages), captured 2026-11-08 by running instance-manager-v2-prestop --help (exit 0) · terse output. permalink

Caught termination signal. Cleaning up SPDK resources...
/dev/mapper/control: mknod failed: Operation not permitted
Failure to communicate with kernel device-mapper driver.
Failed to communicate with device-mapper kernel driver (libdevmapper 1.02.218 (2026-10-27)).
Command failed.
ls: cannot access '/host/dev/longhorn/': No such file or directory

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.