User`s manual

ThinkCore IA241/240 Linux User’s Manual Managing Embedded Linux
3-4
3. Next, use the upfirm command to upgrade the kernel and root file system:
#upfirm ia240-x.x.x.frm
192.168.3.127 – PuTTY
root@Moxa:/mnt/ramdisk# upfirm ia240-1.0.frm
Moxa ThinkCore IA240 upgrade firmware utility version 1.0.
To check source firmware file context.
The source firmware file conext is OK.
This step will destroy all your firmware.
Continue ? (Y/N) : Y
Now upgrade the file [kernel].
Format MTD device [/dev/mtd1] . . .
MTD device [/dev/mtd1] erase 128 Kibyte @ 1C0000 – 100% complete.
Wait to write file . . .
Compleleted 100%
Now upgrade the file [usrdisk].
Format MTD device [/dev/mtd2] . . .
MTD device [/dev/mtd2] erase 128 Kibyte @ 800000 – 100% complete.
Wait to write file . . .
Compleleted 100%
Upgrade the firmware is OK.
ATTENTION
The upfirm utility will reboot your target after the upgrade is OK.
Loading Factory Defaults
To load the the factory default settings, you must press the reset-to-default button for more than 5
seconds. All files in the /home & /etc directories will be destroyed. Note that while pressing the
reset-to-default button, the Ready LED will blink once every second for the first 5 seconds. The
Ready LED will turn off after 5 seconds, and the factory defaults will be loaded.
Backing Up the User Directory
1. Create a backup file. First type the following command to enable the RAM disk:
#upramdisk
Next, use the file system backup utility provided by Moxa:
#backupuf /mnt/ramdisk/usrfs-backup
2. Once the file system is backed up, use FTP to transfer the file usrfs-backup to your PC.
192.168.3.127 – PuTTY
root@Moxa:~# upramdisk
root@Moxa:~# cd /mnt/ramdisk
root@Moxa:/mnt/ramdisk# df –h
Filesystem Size Used Available Use% Mounted on
/dev/mtdblock2 8.0M 6.0M 2.0M 75% /
/dev/ram0 499.0k 17.0k 457.0k 4% /var
/dev/mtdblock3 6.0M 488.0k 5.5M 8% /tmp
/dev/mtdblock3 6.0M 488.0k 5.5M 8% /home
/dev/mtdblock3 6.0M 488.0k 5.5M 8% /etc
tmpfs 30.4M 0 30.4M 0% /dev/shm
/dev/ram1 16.0M 1.0k 15.1M 0% /var/ramdisk
root@Moxa:/mnt/ramdisk# backupuf /mnt/ramdisk/usrfs-backup
Sync the file system…
Now backup the user root file system. Please wait. . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Backup user root file system OK.
root@Moxa:/mnt/ramdisk#