Problem
The following issue appears in the SharePoint 2010 Central Administration Review problems and solutions report:
Solution
You may see this issue appear if, after testing Visio services, you forget to change the cache age settings back to their recommended value ranges. To solve:
The following issue appears in the SharePoint 2010 Central Administration Review problems and solutions report:
Title | The Visio Graphics Service has a minimum cache age setting that may cause a security issue. |
Severity | 1 - Error |
Category | Performance |
Explanation | Setting minimum cache age to 0 minutes may leave the Visio Graphics Service open to a denial of service (DoS) attack. A value of 0 for this setting may lead to large processor and network load of the Visio Graphics Service and SharePoint, decreasing the expected performance of both. However, increasing this value means that users will not see their Web Drawings refreshing as frequently. The minimum cache age rule for value 0 failed. Visio Services |
Remedy | The resolve this issue, the Visio Graphics Service administrator must assign a value greater than 0 minutes to this setting. For more information about this rule, see "http://go.microsoft.com/fwlink/?LinkID=142657". |
Failing Servers | |
Failing Services | VisioGraphicsService |
Rule Settings | View |
Solution
You may see this issue appear if, after testing Visio services, you forget to change the cache age settings back to their recommended value ranges. To solve:
- Go to farm Central Administration.
- Navigate to: CA > Application Management > Manage Service Applications > Visio Graphics Services Application > Global Settings.
- Set Minimum Cache Age to a value > 5 (minutes).
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