Cisco Cisco Content Security Management Appliance M390 ユーザーガイド
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AsyncOS 9.1 for Cisco Content Security Management Appliances User Guide
Chapter 14 Common Administrative Tasks
Managing Disk Space
•
If you enable centralized web reporting but there is no disk space allocated for reporting, then
centralized web reporting will not work until disk space is allocated.
centralized web reporting will not work until disk space is allocated.
•
Before reducing the Miscellaneous quota below current usage levels, you should delete unneeded
data. See
data. See
•
For more information about how disk space is managed for policy, virus, and outbreak quarantines,
see
see
Disk Space Allocation for Policy, Virus, and Outbreak Quarantines, page 9-9
and
Retention
Time for Messages in Quarantines, page 9-9
.
•
For all other data types, if you reduce the existing allocation below current usage, then the oldest
data is deleted until all data fits within the new allocation amount.
data is deleted until all data fits within the new allocation amount.
•
If the new quota is larger than the currently used disk space, you will not lose data.
•
If you set the allocation to zero, no data is retained.
Ensuring That You Receive Alerts About Disk Space
You will begin to receive system alerts at warning level when Miscellaneous disk usage reaches 75% of
the quota. You should take action when you receive these alerts.
the quota. You should take action when you receive these alerts.
Managing Disk Space for the Miscellaneous Quota
The Miscellaneous quota includes System data and User data. You cannot delete System data. User data
that you can manage includes the following types of files:
that you can manage includes the following types of files:
To Manage
Do this
Log files
Go to Management Appliance > System Administration > Log
Subscriptions and:
Subscriptions and:
•
Click the Size column heading to see which logs consume the most disk
space.
space.
•
Verify that you need all of the log subscriptions that are being generated.
•
Verify that the log level is no more verbose than necessary.
•
If feasible, reduce the rollover file size.
Packet captures
Go to Help and Support (near the upper right side of your screen) > Packet
Capture. Delete any unneeded captures.
Capture. Delete any unneeded captures.
Configuration files
(These files are unlikely
to consume much disk
space.)
to consume much disk
space.)
FTP to the
/data/pub
directory on the appliance.
To configure FTP access to the appliance, see
.