Moxa V2401-LX Руководство по программной части (Linux) онлайн [26/108] 170747

V2401/2402 Series Linux User’s Manual Software Configuration

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4. Once you indicate which package you want to install (openswan, for example), type:

5. Use one of the following commands to remove a package:

(a) For a simple package removal:

(b) For a complete package removal:

6. If the installation is complete, remember to umount the root directory back to read-only mode.

ATTENTION

The APT cache space /var/cache/apt is located in tmpfs. If you need to install a huge package,

link /var/cache/apt to USB mass storage or mount it to an NFS space to generate more free

space. Use df –h to check how much free space is available on tmpfs.

ATTENTION

You can free up the cache space with the command # apt-get clean

MOXA:~# apt-get install openswan

MOXA:~#

MOXA:~# apt-get remove openswan

MOXA:~#

MOXA:~# apt-get remove openswan --purge

MOXA:~#

MOXA:~# umount /

MOXA:~#

MOXA:~# df -h

Filesystem Size Used Avail Use% Mounted on

rootfs 1.6G 972M 560M 64% /

udev 10M 700K 9.4M 7% /dev

/dev/sda1 1.6G 972M 560M 64% /

tmpfs 502M 0 502M 0% /lib/init/rw

tmpfs 502M 0 502M 0% /dev/shm

none 502M 19M 483M 4% /tmp

/dev/sda2 199M 125M 63M 67% /home

MOXA:~#

MOXA:~# apt-get clean

MOXA:~#