Symptom
After configuring the command "logging file usbflash1:test-msg.txt...", when the device is rebooted, new logs will no longer be added and saved.
Conditions
C9300 is equipped with SSD (USB 3.0) and configured with "logging file usbflash1:"
Switch#sho inventory
NAME: "usbflash1", DESCR: "usbflash1-1"
PID: SSD-240G , VID: 3.10 , SN: XXXX
Switch(config)#logging file usbflash1: XXXX