Operating Environment Log Information

Use an SSH tool such as Xshell to log in to the server where the video stream cloud phone is deployed as the cloud phone O&M user (for example, root).
Switch to the root user.
```
su - root
```
Collect dmesg logs when the video stream cloud phone container is abnormal. Run the following command to obtain dmesg logs:
The dmesg logs contain device initialization logs, kernel module logs, and application crash information, which are helpful for subsequent cause analysis and fault locating.
1
dmesg -T

Parent topic: Querying Logs on the Server