If you need to locate OS or system service (such as DNS and NTP) problems, you need to collect OS logs. The following table lists the OS logs.
1、Linux log path: /var/log
2、 Check the main logs generated during the system running, such as /var/log/messages and /var/log/warn. The logs are compressed and stored every day.
3、System NTP synchronization log: /var/log/ntp
4、Files related to the eOMC DNS service:
/var/lib/named/tdtech.com
/var/lib/named/inner.net
/etc/named.conf
When the server is faulty, you can obtain the server hardware and system logs by using either of the following methods:
1. Run the supportconfig -A command on the server as the root user, After this command is executed, a package is generated. The package path is provided after the command is executed. You can run this command to obtain the detailed configurations and logs from the system to the system, such as DNS and SSH.
2. Download the dset tool from the Dell official website to collect information about server hardware and all services in the system.
3. If CRASH occurs on the server, CRASH logs are required. The log path is as follows: /var/crash/Date