生成 syslog
- 要验证设备是否生成 syslog,请运行以下命令:
- 如果设备未生成 syslog,请运行以下命令:
示例日志: Apr 28 17:42:30 qcm6490 daemon.info avahi-daemon[516]: No service file found in /etc/avahi/services. Apr 28 17:42:30 qcm6490 daemon.info avahi-daemon[516]: Joining mDNS multicast group on interface lo.IPv6 with address ::1. Apr 28 17:42:30 qcm6490 daemon.info avahi-daemon[516]: New relevant interface lo.IPv6 for mDNS. Apr 28 17:42:30 qcm6490 daemon.info avahi-daemon[516]: Joining mDNS multicast group on interface lo.IPv4 with address 127.0.0.1. Apr 28 17:42:30 qcm6490 daemon.info avahi-daemon[516]: New relevant interface lo.IPv4 for mDNS.
生成 journalctl 日志
- 要查看系统 journalctl 日志,请运行以下命令:
示例日志: Apr 28 17:42:28 qcm6490 kernel: spmi-temp-alarm c440000.spmi:pmic@2:temp-alarm@2400: error -ENXIO: IRQ index 0 not found Apr 28 17:42:28 qcm6490 kernel: qcom-spmi-adc5 c440000.spmi:pmic@2:adc@3100: Invalid dig version read -19 Apr 28 17:42:28 qcm6490 kernel: qcom-spmi-adc5 c440000.spmi:pmic@2:adc@3100: error -ENODEV: adc get dt data failed Apr 28 17:42:28 qcm6490 kernel: qcom-spmi-adc5 c440000.spmi:pmic@0:adc@3100: error -EINVAL: adc get dt data failed Apr 28 17:42:28 qcm6490 kernel: qcom-spmi-adc5: probe of c440000.spmi:pmic@0:adc@3100 failed with error -22 Apr 28 17:42:28 qcm6490 kernel: dwc3 a600000.usb: Adding to iommu group Apr 28 17:42:29 qcm6490 systemd[1]: First Boot Complete was skipped because of a failed condition check (ConditionFirstBoot=yes). Apr 28 17:42:29 qcm6490 systemd[1]: Reached target Hardware activated USB gadget.