Disk Use > Xx% Primary Data (W/ Or W/O 56K Polling) - Northern Telecom DMS-100 Series Maintenance Manual

4-38 Disk drive procedures
Procedure 4-18
Disk condition and disk file error messages - procedures
1
DISK USE > xx%
PRIMARY DATA
(w/ or w/o 56K polling)
2 Alarm Level:
297-1001-537 Standard 01.02 December 1993
where: xx = disk use percent (decimal point value).
cause: output anytime disk usage for primary AMA data
reaches 70, 90, or 99 percent of capacity.
Reason Code = 05
Case 1:disk mode redundant
a. primary AMA data has reached 70% of capacity,
there is a Minor alarm only; secondary AMA and
LOG data is not deleted.
b. primary AMA data has reached 90% of capacity,
there is a Major alarm, after all secondary AMA
and LOG data has been deleted.
c. primary AMA data has reached 99% of capacity,
there is a Critical alarm, one disk is made off-line,
and the ONLY disk is used to store all incoming
data.
Case 2:disk mode non-redundant; one disk already at
maximum AMA capacity and the other disk is operating
in the ONLY mode. On the ONLY disk, which is currently
the ONLY disk available to accept incoming data:
a. primary AMA data has reached 70% of capacity,
there is a Minor alarm only.
b. primary AMA data has reached 90% of capacity,
there is a Major alarm.
c. primary AMA data has reached 99% of capacity,
there is a Critical alarm, it is no longer possible to
store additional data; EOT is returned to the
DMS-100 (see BOTH DISKS FULL message
procedure).
Corresponds to ERRMAP entry:
DSK 70% PRIMARY
(w/ or w/o 56K polling)
DSK 90% PRIMARY
(w/ or w/o 56K polling)
BOTH DISKS FULL (100% primary)
DSK STORE LIMIT (100% primary)
(w/56K polling)
(continued)