불량 섹터
- ssh 접속
- sudo -i
$ fdisk -l Disk /dev/sdb: 4.6 TiB, 5000981078016 bytes, 9767541168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: 44F3A03E-44F3-44F3-BEFA-44F338B944F3
$ badblocks -svnf /dev/sdb /dev/sdb is apparently in use by the system; badblocks forced anyway. Checking for bad blocks in non-destructive read-write mode From block 0 to 588803287 Checking for bad blocks (non-destructive read-write test) Testing with random pattern: 0.31% done, 2:57 elapsed. (0/0/0 errors)
uname -a
wget -O - http://pkg.entware.net/binaries/armv7/installer/entware_install.sh | /bin/sh
export PATH="/opt/bin:/opt/sbin:$PATH"
opkg update opkg install screen