오늘 아침 호스트로부터 서버를 핑할 수 없다는 알림을 받았습니다. 로그를 확인한 결과 다음과 같은 일이 발생하기 5분 전에 발생했습니다.
Jun 13 10:34:50 server-name kernel: usb 1-5: new low-speed USB device number 2 using xhci_hcd
Jun 13 10:34:50 server-name kernel: input: Logitech USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/0003:046D:C31C.0001/input/input0
Jun 13 10:34:50 server-name kernel: hid-generic 0003:046D:C31C.0001: input: USB HID v1.10 Keyboard [Logitech USB Keyboard] on usb-0000:00:14.0-5/input0
Jun 13 10:34:50 server-name kernel: input: Logitech USB Keyboard Consumer Control as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.1/0003:046D:C31C.0002/input/input1
Jun 13 10:34:50 server-name kernel: input: Logitech USB Keyboard System Control as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.1/0003:046D:C31C.0002/input/input2
Jun 13 10:34:50 server-name kernel: hid-generic 0003:046D:C31C.0002: input: USB HID v1.10 Device [Logitech USB Keyboard] on usb-0000:00:14.0-5/input1
Jun 13 10:34:50 server-name init: tty (/dev/tty1) main process (1884) killed by TERM signal
Jun 13 10:34:50 server-name init: tty (/dev/tty2) main process (1886) killed by TERM signal
Jun 13 10:34:50 server-name init: tty (/dev/tty3) main process (1891) killed by TERM signal
Jun 13 10:34:50 server-name init: tty (/dev/tty4) main process (1893) killed by TERM signal
Jun 13 10:34:50 server-name init: tty (/dev/tty5) main process (1895) killed by TERM signal
Jun 13 10:34:50 server-name init: tty (/dev/tty6) main process (1897) killed by TERM signal
데이터 센터의 누군가가 키보드를 연결했는데 이런 일이 발생했다는 뜻입니까, 아니면 키보드가 손상되었다는 의미입니까? 서버가 한 시간 후에도 응답하지 않아 다시 시작할 수 없습니다.