IBM N Series Manual page 14

New option in Data ONTAP 8.0.4 7-Mode
Data ONTAP 8.0.4 7-Mode includes the following new option:
v nfs.rpcsec.trace
For more information, see "New options in Data ONTAP 8.0 7-Mode" on page
57.
New cautions in Data ONTAP 8.0.4 7-Mode
Data ONTAP 8.0.4 7-Mode includes the following new cautions:
v "Disk failures might increase for some disk models after upgrading to this
version of Data ONTAP" on page 74
v "CIFS startup might take several minutes after cluster failover giveback" on
page 67
v "CIFS setup using ONTAPI library might lead to the removal of already
existing user-created CIFS shares" on page 77
For more information about all the important cautions in the Data ONTAP 8.0
release family, see "Important cautions" on page 65.
Cautions removed in Data ONTAP 8.0.4 7-Mode
The following caution that was included in Data ONTAP 8.0.x Release Notes
has been removed in Data ONTAP 8.0.4 7-Mode:
v Oplock breaks might cause panic when using durable handles
New known issues and limitations in Data ONTAP 8.0.4
7-Mode
Data ONTAP 8.0.4 7-Mode includes the following new known issues and
limitations:
v "Cached data in a Flash Cache module is cleared during system reboot and
takeover and giveback" on page 88
v "Writes to a LUN fail when the combined size of the LUN and the change
log is greater than the volume size" on page 91
v "Partner node might be unavailable during controller failover when an
interface name is used as an alternate host name in the /etc/hosts file" on
page 95
v "Value of the option nfs.ifc.rcv.high is unexpectedly reset" on page 97
v "Enabling new EMS messages to help troubleshoot Kerberos issues" on
page 97
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IBM System Storage N series: Data ONTAP 8.0.4 7-Mode Release Notes