Cisco Cisco Web Security Appliance S170 사용자 가이드

다운로드
페이지 438
 
A-13
AsyncOS 8.6 for Cisco Web Security Appliances User Guide
 
Appendix A      Troubleshooting
  Problems with File Reputation and File Analysis
Problems with File Reputation and File Analysis 
See 
Reboot Issues
Virtual Appliance Running on KVM Hangs on Reboot 
Note
This is a KVM issue and may change at any time. 
For more information, see 
and 
https://bugs.launchpad.net/qemu/+bug/1329956. 
Step 1
Check the following: 
cat /sys/module/kvm_intel/parameters/enable_apicv 
Step 2
If the above value is set to Y: 
a.
Stop your virtual appliances and reinstall the KVM kernel module: 
rmmod kvm_intel
modprobe kvm_intel enable_apicv=N 
b.
Restart your virtual appliance. 
Hardware Appliances: Remotely Resetting Appliance Power 
If a hardware appliance requires a hard reset, you can reboot the appliance chassis remotely using a 
third-party Intelligent Platform Management Interface (IPMI) tool. 
Restrictions 
Remote power management is available only on certain hardware. For specifics, see Enabling 
Remote Power Management, page 21-4. 
If you want be able to use this feature, you must enable it in advance, before you need to use it. For 
details, see Enabling Remote Power Management, page 21-4. 
Only the following IPMI commands are supported: status, on, off, cycle, reset, diag, soft. Issuing 
unsupported commands will produce an “insufficient privileges” error. 
Before You Begin 
Obtain and set up a utility that can manage devices using IPMI version 2.0. 
Understand how to use the supported IPMI commands. See the documentation for your IPMI tool.