Release Notes
Closed with Code Change in Fabric OS v7.2.1
Fabric OS v7.2.1e Release Notes v1.0 Page 71 of 82
Defect ID:
DEFECT000476595
Technical Severity:
High
Probability:
Low
Product:
FOS
Technology:
Security
Reported In Release:
FOS7.0.2
Technology Area:
Encryption
Closed In Release(s):
FOS7.2.1(Fixed)
Symptom:
In a heavy I/O environment, tape mounts are rejected for LTO drives on encryption blade.
Condition:
In encryption environment (BES/FS8-18), while heavy tape I/Os or rekey is running through an
Encryption Engine, host may experience failure in doing I/O to the tape drive LUNs configured in
that Encryption Engine or lose access to the encrypted Disk LUNs.
Defect ID:
DEFECT000477188
Technical Severity:
Medium
Probability:
Low
Product:
FOS
Technology:
Management
Reported In Release:
FOS7.1.1
Technology Area:
Platform Services
Closed In Release(s):
FOS7.2.1(Fixed)
Symptom:
During hafailover operation, switch reinitializes a port blade due to a false indication of a power (low
voltage) issue.
Condition:
An i2c contention during an i2c read/write operation on FC8-48 or FC8-32 port blade, immediately
following an hafailover, forces an i2c reset for the corresponding blade.
Recovery:
No further recovery is necessary, data path re-route is already initiated and the FRU re-initialized to
remedy the situation.
Defect ID:
DEFECT000477596
Technical Severity:
Medium
Probability:
Low
Product:
FOS
Technology:
Management
Reported In Release:
FOS7.0.2
Technology Area:
Web Tools
Closed In Release(s):
FOS7.2.1(Fixed)
Symptom:
Under rare condition Weblinker/HTTPD are terminated and restarted but still cannot service the
HTTP requests.
Further symptoms will vary based on the current release on the switch.
If the current release includes a fix for defect 409878 then
All subsequent Webtools/BNA requests will be responded with the error message:
"Chassis is not ready for management".
Otherwise all subsequent Webtools/BNA requests will encounter no response.
Condition:
This may be encountered on very rare occasions when switches are managed by Webtools/BNA.
Recovery:
Recovery/workaround from this condition will vary based on the current release:
If the current release includes a fix for defect 409878, use reboot to recover.
Otherwise, hareboot/hafailover or contact support for manual HTTPD restart workaround.
Defect ID:
DEFECT000477854
Technical Severity:
High
Probability:
Low
Product:
FOS
Technology:
Traffic Management
Reported In Release:
FOS7.0.2
Technology Area:
ICLs - Inter-chassis Links
Closed In Release(s):
FOS7.2.1(Fixed)
Symptom:
CRC with good EOF errors will be reported on multiple ICL ports in DCX
Condition:
This issue is seen rarely on DCX platforms










