Diagnosing OS Faults
Scenarios
Currently, the OS diagnosis plug-in can only be used for some OSs. For details, see the following table.
|
VM Architecture |
OS Type |
Supported by holmes-agent (Y/N) |
|
|---|---|---|---|
|
x86 |
Huawei Cloud EulerOS |
Huawei Cloud EulerOS 2.0 Standard Edition 64-bit (40 GB) |
Y |
|
CentOS |
CentOS 7.9 |
Y |
|
|
CentOS 8.0 |
Y |
||
|
CentOS 8.2 64-bit |
Y |
||
|
CentOS 7.8 |
Y |
||
|
CentOS 7.7 |
Y |
||
|
CentOS 7.6 |
Y |
||
|
CentOS 7.5 |
Y |
||
|
CentOS 7.4 |
Y |
||
|
CentOS 7.3 |
Y |
||
|
CentOS 7.2 |
Y |
||
|
CentOS 6.10 |
N |
||
|
Ubuntu |
Ubuntu 20.04 server 64-bit |
Y |
|
|
Ubuntu 22.04 server 64-bit |
Y |
||
|
Ubuntu 18.04 server 64-bit |
Y |
||
|
Ubuntu 16.04 server 64-bit |
Y |
||
|
EulerOS |
EulerOS 2.5 64-bit |
Y |
|
|
Debian |
Debian 9.0.0 64-bit |
Y |
|
|
Debian 8.8.0 64-bit |
Y |
||
|
Debian 8.2.0 64-bit |
Y |
||
|
Debian 12.0.0 64-bit |
N |
||
|
Debian 11.1.0 64-bit |
Y |
||
|
Debian 10.0.0 64-bit |
Y |
||
|
OpenSUSE |
openSUSE 15.0 64-bit |
Y |
|
|
AlmaLinux |
AlmaLinux 9.0 64-bit |
N |
|
|
AlmaLinux 8.4 64-bit |
N |
||
|
AlmaLinux 8.3 64-bit |
N |
||
|
Rocky Linux |
Rocky Linux 9.0 64-bit |
N |
|
|
Rocky Linux 8.5 64-bit |
N |
||
|
Rocky Linux 8.4 64-bit |
N |
||
|
CentOS Stream |
CentOS Stream 9 64-bit |
Y |
|
|
CentOS Stream 8 64-bit |
Y |
||
|
CoreOS |
CoreOS 2079.4.0 64-bit |
N |
|
|
openEuler |
openEuler 22.03 64-bit |
Y |
|
|
openEuler 20.03 64-bit |
Y |
||
|
Others |
FreeBSD 11.0-RELEASE 64-bit |
N |
|
|
Arm |
Huawei Cloud EulerOS |
Huawei Cloud EulerOS 2.0 Standard Edition 64-bit (40 GB) |
Y |
|
Ubuntu |
Ubuntu 18.04 server 64-bit |
Y |
|
|
CentOS |
CentOS 7.6 64-bit with Arm |
N |
|
|
EulerOS |
EulerOS: 2.8 64bit with Arm |
N |
|
|
Debian |
Debian 10.2.0 64bit with Arm |
N |
|
|
KylinOS |
Kylin Linux Advanced Server for Kunpeng V10 |
N |
|
|
openEuler |
openEuler 20.03 64bit with Arm |
N |
|
Diagnosing OS Faults
- Log in to COC.
- In the navigation pane, choose Fault Management > Diagnostic Tools. On the displayed page, in the OS Performance Diagnosis area, click Diagnose Now. The Create OS Performance Diagnosis Task page is displayed.
Figure 1 OS diagnosis entry
- On the Create OS Performance Diagnosis Task page, click Add. Ensure that you have installed a UniAgent in advance, and the image and specifications must meet the OS diagnosis requirements.
Figure 2 Selecting instances
- On the Create OS Performance Diagnosis page, select I agree to install the plug-in and collect data based on the Guest OS Diagnosis Service Frontend Data Collection License, and click Submit.
Figure 3 Agreeing to the authorization agreement and submitting for diagnosis
- Check the diagnosis step by step. progress bar.
Figure 4 Diagnosis in progress
- After the diagnosis is complete, view the diagnosis report.
Figure 5 Viewing the fiagnosis report
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