The web server must provide a clustering capability.
An XCCDF Rule
Description
<VulnDiscussion>The web server may host applications that display information that cannot be disrupted, such as information that is time-critical or life-threatening. In these cases, a web server that shuts down or ceases to be accessible when there is a failure is not acceptable. In these types of cases, clustering of web servers is used. Clustering of multiple web servers is a common approach to providing fail-safe application availability. To assure application availability, the web server must provide clustering or some form of failover functionality.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-206406r961122_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
Configure the web server to provide application failover, or participate in a web cluster that provides failover for high-availability web servers.