IBM Elastic Storage System 3000, Service Manual

Page: 22 / 80

Table 5. Events for the physical disk component (continued)
Event Event Type Severity Message Description Caus
e
User Action
gnr_pdisk_sedlocked STATE_CHANGE ERROR GNR pdisk {0} is
locked (Self-
encrypting drive).
A self-encrypting drive
which has encryption
enabled is locked.
GNR does not have
access to any data on
the drive.
The
mmls
pdis
k
com
mand
show
s that
the
pdisk
state
conta
ins
sedL
ocke
d .
The drive must be unlocked
to be used by GNR.
gnr_pdisk_unknown STATE_CHANGE WARNING GNR pdisks are in
unknown state.
The pdisk state is
unknown.
N/A N/A
gnr_pdisk_vanished INFO_DELETE_ENTITY INFO GNR pdisk {0} has
vanished.
A GNR pdisk listed in
the IBM Spectrum
Scale configuration
was not detected.
A
GNR
pdisk,
listed
in the
IBM
Spect
rum
Scale
confi
gurati
on as
moun
ted
befor
e, is
not
found
. This
could
be a
valid
situat
ion.
Run the mmlspdisk
command to verify that all
expected GNR pdisk exist.
gnr_pdisk_vwce STATE_CHANGE ERROR GNR pdisk {0} has
volatile write cache
enabled.
Volatile write cache is
enabled on the drive.
Already committed
writes could be lost in
case of power loss.
GNR will read-only
from this disk.
The
mmls
pdis
k
com
mand
show
s that
the
pdisk
state
conta
ins
VWCE
.
Check why the volatile
write cache is enabled (e.g.
new drive added with
wrong default, wrong UDEV
rules) and fix the modes
using the sg_wr_modes
command.
ssd_endurance_ok STATE_CHANGE INFO The
ssdEndurancePerc
entage of GNR pdisk
{0} is ok.
The
ssdEndurancePerc
entage value is ok.
N/A N/A
10 IBM Elastic Storage System 3000: Service Guide