Collecting Basic Information
Collecting Site Information
After a fault occurs, collect site information for technical support and R&D engineers to learn about the site. In addition, provide the phone numbers of onsite engineers to ensure smooth communication.
The following table lists the site information to be collected.
Carrier or Enterprise |
Site |
Networking Diagram |
Onsite Engineer's Name and Phone Number |
Customer's Name and Phone Number |
|---|---|---|---|---|
Version information |
- |
- |
- |
- |
Remote maintenance information |
- |
- |
- |
- |
Collecting Basic Fault Information
Collect basic fault information to learn about the site, current device status, device status before the fault occurred, and possible causes of the fault. For details, see the following table.
Required Information |
Collected Information |
|---|---|
Fault symptom |
- |
Fault occurrence time |
- |
Fault occurrence frequency |
- |
Impact on services |
- |
Fault handling progress |
- |
Operations performed in the system when the fault occurs |
- |
Operations performed to rectify the fault occurred during maintenance |
- |
Measures taken to handle the fault |
- |
Effect of the measures taken to handle the fault |
- |
Whether alarms are generated |
- |
Whether on-site alarm information is collected |
- |
Collecting Fault-related Alarm Information
Collect alarm information related to the fault for further analyzing, locating, and rectifying the fault. For details, see the following table.
Parameter |
Value |
|---|---|
Alarm ID |
- |
Alarm severity |
- |
Alarm name |
- |
Alarm source/object |
- |
Generated at |
- |
Region |
- |
Type |
- |
Possible causes |
- |
Additional information |
- |
Collecting Log Information
Collect system logs and view details about user operations and operation time in the system to analyze and locate the fault. The following table lists the logs to be collected.
Category |
Description |
|---|---|
Android logs |
Run the logcat command to collect logs in the log buffer. |
Collect the application stack information (in /data/anr) during an ANR. |
|
Run the dumpsys activity, dumpsys meminfo and dumpsys input commands to collect necessary dumpsys information. |
|
Run the ps –a command to collect process information. |
|
Run the getprop command to collect system property information. |
|
Server logs |
Collect syslog and kernel logs in /var/log. |
Run the dmesg –T command to collect and view the startup information. |
|
Run the docker stats/docker inspect command to collect Docker logs. |
The Kbox_maintainer tool provides the one-click log collection capability. For details about how to use Kbox_maintainer to collect logs, see section "Collecting Logs" in the Kbox Cloud Phone Container Routine Maintenance