SHARING SWAP SPACES BETWEEN LINUX AND MS-WINDOWS: ��

3. ��

�� . size=��ϴ� ��ŭ�� swap�� Ƽ�� (FDISK �̿�). "LABEL X:" Ȥ�� "COPY FOO X:DUMMY.DAT" �� ɾ�� X�� ǥ�õ� �κ�� ̺� ��ڷ� �Ҵ� ��̴�.
�� ̿��Ͽ� ��Ƽ�� Ѵ�. FORMAT X:
�� LABEL�� ̿��Ͽ� �� Ƽ�� volume label�� SWAP SPACE�� ϶�. DIR�� ̸� Ȯ��϶�. �ε� �� ܰ�μ� �̸� �ϵ�� Ͽ��. �� FORMAT�� Ʈ��Ϳ� volume label�� 𸥴�. [��: �� volume label�� Ʈ ��丮�� ȴٰ� ��϶�� մϴ�. �´� ��, �ּ�� 5.0��ķδ� boot sector�� ϴ�. LABEL X: DIR X:
��츦 ��Ѵ�. �� 386 Enhanced�� ޸𸮸� ��ϰ� drive X:�� ִ� ũ�� (��찡 �ִ� ũ�⸦ �˷� �� ̴�.) �� ȭ�� ϶�. ��찡 ��ġ�� ū �� Ҽ� ��ٰ� �� 𸥴�.
��츦 ��.
�� Ʈ�� α��Ѵ�.
��Ƽ�� ̸�� ũ�⸦ ã��ؼ� fdisk��ɾ �̿��Ѵ�. /dev/winswap��κ�� Ƽ�ǿ� symbolic link�� Ѵ�. �� Ƽ�� hda7�̸� �� type�϶�. ln -s /dev/hda7 /dev/winswap [��ϵ�� : �ε� symlink�� ̿��϶�. �� Ƽ�� ̸�� Ϸ� ��̰�, ��ġ�� ġ��ϼ� �ִ�.
�� Ƽ�� м�� ׸�� �� Ư�� κ�� uuencode�� binary�̴�. �� uudecode�ϰ� gunzip�ϰ� �� ϶�. msinfo /dev/winswap begin 755 msinfo.gz "Total special sectors" �� ϴ� �κ�� ڸ� ��صΰ�, volume label�� SWAP SPACE�� ϶�. �� ׷�� ϰ� LABEL �� ٽ� ��Ѷ�. �� ۵�� ʴ´ٸ� �� ˷��ָ�, �� ̴�.
[�� [ �� Ƽ�ǿ� �ణ�� 𸥴�. �� Ϸ� �� . �ֳĸ� �� ִ�. �� װ�� ڱ� ��ϴ� �� (�׸�� data�� Ҵ� ��) �� , �� ɾ �̿��Ͽ� �� ä�� dummy file�� Ѵ�:
```
        mkdir /mnt
        mount -t msdos /dev/winswap /mnt
        dd if=/dev/zero of=/mnt/dummy.fil
        umount /mnt  
```
dd��ɾ�� 뷮�� ٰ� �˸� ��̴�. �̰�� ٷ� �츮�� ϴ� ��̴�.
�˴ٿ� �� ̸�� Ȯ��϶�. SysVinit�� ̰�� /etc/inittab�� ο� ��Ǵ� ��̴�. �� װ�� ٿ��. # Runlevel 0 means shut down the system l0:0:wait:/etc/brc �� κп�� ̸�� /etc/brc��ٰ� �� ̴�.
�� Ÿ��϶�. dd if=/dev/winswap bs=512 count=XXX | gzip -9 > /etc/winswap.gz ^^^ ... XXX�� "Total special sectors" ��ڷ� ��ü�϶�.
�� /etc/rc�� code�� κп� ��̰�,( init�� װ�� ȣ��ϰǰ��), "swapon -a" ��ɾ� �� ϶�. (�� ׷�� ɾ �� ƹ� mount ��ɾ� �� ϶�.) �� /etc/rc.d ��丮�� , ��⿡ �ֱ⸦ ��ϴ� �� /etc/rc.d/rc.S Ȥ�� /etc/rc.d/rc/boot�� ȣ��Ǿ�� Ѵ�. �� swapon�� /etc�� /sbin/swapon�� /etc/swapon�� ü�϶�. �� װ�� /bin�� /bin/swapon�� ü�϶�. mkswap�� ؼ�� Ȱ�� ϶�. XXXXX�� fdisk�� ־�� Ƽ�� ũ�� ü�϶�.
```
---[BEGIN CODE SEGMENT]---
#
# ���� ������ �����ϰ� �ʱ�ȭ
#
echo -n 'Verifying swap space... '
if [ "`/bin/dd 2>/dev/null if=/dev/winswap bs=1 count=10 skip=4086`" \
   = 'SWAP-SPACE' ]; then
  echo 'Linux signature found'
  /sbin/swapon /dev/winswap
elif [ "`/bin/dd 2>/dev/null if=/dev/winswap bs=1 count=11 skip=43`" \
   = 'SWAP SPACE ' ]; then
  echo 'DOS signature found'
  /sbin/mkswap /dev/winswap XXXXX
  /sbin/swapon /dev/winswap
else
  echo 'No signature found'
  echo 'ERROR: Will not swap'
fi
---[END CODE SEGMENT]---
```

�� ڵ带 /etc/brc��Ͽ� ��ٿ��.(/etc/rc.d��丮�� /etc/rc.d/rc.0 Ȥ�� /etc/rc.d/rc.halt�� ȣ��ǵ簣��); �� ʿ��  ��ɾ� �ڿ� �̰�� ־��.

---[BEGIN CODE SEGMENT]---
#
# Terminate swapping and restore DOS/Windows swap info
#
/sbin/swapoff /dev/winswap
if [ "`/bin/dd 2>/dev/null if=/dev/winswap bs=1 count=10 skip=4086`" \
   = 'SWAP-SPACE' ]; then
  echo 'Restoring DOS/Windows swap info'
  /bin/zcat /etc/winswap.gz > /dev/winswap
else
  echo 'ERROR: /dev/winswap lacks swap signature, skipping restore'
fi
---[END CODE SEGMENT]---

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