리눅스 마운트 에러 시 can't open /dev/ttySAC1
buildroot 파일 시스템 사용시
[ 6.551683] Freeing init memory: 224K
can't open /dev/null: No such file or directory
can't open /dev/null: No such file or directory
can't open /dev/null: No such file or directory
can't open /dev/null: No such file or directory
can't open /dev/null: No such file or directory
can't open /dev/null: No such file or directory
Starting logging: OK
Populating /dev using udev: /etc/init.d/S10udev: line 31: /proc/sys/kernel/hotplug: No such file or directory
cannot open /dev/null
done
Starting portmap: portmap: fork: No such file or directorydone
Starting watchdog...
Starting system message bus: Unknown group "lp" in message bus configuration file
done
Loading marvell SD8787 wifi/BT driver
[ 7.237204] mlan: module license 'Marvell Proprietary' taints kernel.
[ 7.238005] Disabling lock debugging due to kernel taint
Starting network...
[ 7.390044] smsc911x smsc911x.1: eth0: SMSC911x/921x identified at 0xeed20000, IRQ: 364
udhcpc (v1.20.2) started
Sending discover...
Sending discover...
Sending discover...
No lease, failing
cp: cannot stat '/root/resolv.conf': No such file or directory
Starting lighttpd: OK
Generating RSA Key...
Couldn't open /dev/null: No such file or directory
Generating RSA Key...
Couldn't open /dev/null: No such file or directory
Generating DSA Key...
THIS CAN TAKE A MINUTE OR TWO DEPENDING ON YOUR PROCESSOR!
Couldn't open /dev/null: No such file or directory
Generating ECDSA Key...
THIS CAN TAKE A MINUTE OR TWO DEPENDING ON YOUR PROCESSOR!
Couldn't open /dev/null: No such file or directory
Starting sshd: Couldn't open /dev/null: No such file or directory
OK
Starting NFS statd: Cannot register service: RPC: Unable to receive; errno = Connection refused
done
Starting NFS services: Cannot register service: RPC: Unable to receive; errno = Connection refused
done
Starting NFS daemon: rpc.nfsd: Unable to access /proc/fs/nfsd errno 2 (No such file or [ 17.205532] svc: failed to register nfsdv2 RPC service (errno 111).
[ 17.209233] svc: failed to register nfsaclv2 RPC service (errno 111).
[ 17.215636] nfsd: last server has exited, flushing export cache
directory).
Please try, as root, 'mount -t nfsd nfsd /proc/fs/nfsd' and then restart rpc.nfsd to correct the problem
done
Starting NFS mountd: Cannot register service: RPC: Unable to receive; errno = Connection refused
done
Starting vsftpd: OK
Starting HPA's tftpd: /etc/init.d/S80tftpd-hpa: line 20: /usr/sbin/in.tftpd: No such file or directory
Starting SMB services: done
Starting NMB services: done
can't open /dev/ttySAC1: No such file or directory
can't open /dev/ttySAC1: No such file or directory
can't open /dev/ttySAC1: No such file or directory
can't open /dev/ttySAC1: No such file or directory
can't open /dev/ttySAC1: No such file or directory
커널에서
x [*] Maintain a devtmpfs filesystem to mount at /dev x x
x x [*] Automount devtmpfs at /dev, after the kernel mounted the rootfs
하고 다시 해 보자
내용