For information about all new and changed command and options in the Data
ONTAP 8.0 7-Mode release family, see “New and changed commands and
options” on page 47.
New or changed cautions in Data ONTAP 8.0.1 7-Mode
The following new cautions were introduced in Data ONTAP 8.0.1 7-Mode:
v “Change in nondisruptive upgrade procedure” on page 68
v “SnapValidator for Oracle not supported” on page 81
The following caution changed in Data ONTAP 8.0.1 7-Mode RC3:
v “Determining system capacity and space guarantees before upgrading to
Data ONTAP 7.3 or later” on page 70
v “SnapLock is not supported” on page 81
For more information, see “Important cautions” on page 65.
Cautions removed in Data ONTAP 8.0.1 7-Mode
v If you are upgrading to Data ONTAP 8.0 or later from Data ONTAP 7 and
you use quotas
v If you have been using the flex_cache license
v If you are updating a system with AT-FCX disk shelves attached
v If you are upgrading a system that includes FlexVol volumes
v If you revert from Data ONTAP 8.0 7-Mode and attempt to access LUN
data in a Snapshot copy
v Compression for SnapMirror transfers not supported
v SMB 2.0 is not supported
v Using ACP can cause system panic
v 512-GB and 256-GB Performance Acceleration modules not supported
Known limitations in Data ONTAP 8.0.1 7-Mode
The following new limitations were introduced in Data ONTAP 8.0.1 7-Mode:
v “Shutdown delay in N3400 systems when critical thresholds are crossed” on
page 90
v “SSD Spare blocks consumed limit reported as N/A” on page 93
v “Failed CIFS connections due to signature mismatch” on page 101
v “Excessive pending CIFS authentication requests can cause service
disruption” on page 102
v “Widelinks are not accessible from Mac clients” on page 103
Changes introduced since Data ONTAP 8.0 15
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