¡¤¹é¾÷ ¸í·É¾îÀÇ Á¾·ù

ufsdump/ufsrestore : ÆÄÀÏ ½Ã½ºÅÛÀÌ ¿©·¯ °³ÀÇ ¹é¾÷ º¼·ý¿¡ ÀúÀåµÇ°Ô ÇÑ´Ù. ƯÈ÷ ÀüüÀûÀÌ°í Áõ°¡ÀûÀÎ ¹é¾÷À» ÇÒ ¼ö ÀÖ°Ô ÇÏÁö¸¸, °³°³ÀÇ ÆÄÀÏÀ» Àç»ýÇϱâ´Â ±î´Ù·Ó´Ù.

/etc/dumpdates : u ¿É¼ÇÀ» »ç¿ëÇÒ ¶§ ¼º°îÀûÀÎ ´ýÇÁ ·¹º§¿¡ ´ëÇÑ Á¤º¸¸¦ °¡Áö°í ÀÖ´Ù.

ufsdump options [ arguments ] files_to_dump

options

0-9
dump level ¿É¼ÇÀ» Á¤ÀÇ. ·¹º§ 0´Â °¡Àå ³·Àº ·¹º§ÀÌ°í, ·¹º§ 9´Â °¡Àå ³ôÀº ·¹º§ÀÌ´Ù.
a
Å×ÀÙ¿¡ ´ýÇÁµÇ¾îÁú ÆÄÀÏÀÇ on-line archive¸¦ »ý¼ºÇÑ´Ù.
f
ÆÄÀÏÀÌ ¾²¿©Áú µð¹ÙÀ̽º¸¦ ±ÔÁ¤, µð¹ÙÀ̽º À̸§ÀÎ ÀÎÀÚ°¡ ÇÊ¿äÇÏ´Ù.
u
³¯Â¥¸¦ °¡Áø ´ýÇÁ ·¹ÄÚµå(/etc/dumpdates)¿Í ÀÌ ÆÄÀϽýºÅÛ ¹é¾÷ÀÇ ´ýÇÁ ·¹º§À» °»½Å
c
Ä«Æ®¸®Áö Å×ÀÙ¿¡ ´ýÇÁÇÏ°í blocking factor¸¦ 126 blocksÀ¸·Î set
files_to_dump
files_to_dump´Â row³ª block ÆÄÀÏ ½Ã½ºÅÛ µð¹ÙÀ̽º¸í(/dev/rdsk/c0t0d0s0), ÆÄÀÏ ½Ã½ºÅÛ¸í(/export/home), ȤÀº ile À̳ª µð·ºÅ丮¸í(/export/home/lister) ÀÏ ¼ö ÀÖ´Ù.


blocking factor´Â inter-block gapÀ» »ðÀÔ Àü¿¡ ¾²¿©Áú Å×ÀÙ ºí·°(512bytes)ÀÇ ¼öÀÌ´Ù.

ufsdump°¡ µ¶¸³ÀûÀÎ files¾Æ´Ï µð·ºÅ丮ÀÇ ¹é¾÷¿¡ »ç¿ë½Ã, ´ýÇÁ ·¹º§Àº 0À¸·Î ¼¼Æ® µÇ¾îÁø´Ù.

¿¹Á¦ :
# ufsdump 0uf /dev/rmt/0 /export/home
// Å×ÀÙ µå¶óÀ̺긦 »ç¿ëÇÏ¿© /export/homeÀ» full dump Çϱâ À§ÇØ »ç¿ëÇÏ´Â ¹æ¹ý

# ufsdump 0ucsf /dev/rmt/0 /export/home
// s¿Í c ¿É¼ÇÀº Å×ÀÙ µð¹ÙÀ̽º¿¡¼­ full dump ¼öÇà¿¡ ÇÊ¿äÇÑ tape ¹øÈ£¸¦ ³ªÅ¸³½´Ù.

ufsrestore options [ arguments ] [ filename ... ]

options

t
¹é¾÷ÀÇ ¸ñ·Ï Å×À̺í Ãâ·Â
x
¸í·É¾î ¶óÀο¡ ¸í¸íµÈ ÆÄÀϸ¸ ÃßÃâ
r
¸ðµç ¹é¾÷À» restore
i
´ëÈ­Çü restore¸¦ ¼öÇà
archive_file
tapeº¸´Ù archive ÆÄÀÏ·Î ¸í¸íµÈ °ÍÀ¸·ÎºÎÅÍÀÇ Á¤º¸ Å×À̺íÀ» °¡Áø´Ù. ½ÇÁúÀûÀ¸·Î ÆÄÀÏÀ» Ç®±â±îÁö´Â ¹é¾÷ º¼·ýÀÌ mount µÉ ÇÊ¿ä´Â ¾ø´Ù.
f dump_file
restore ÇÒ µð¹ÙÀ̽º·Î ´ýÇÁ ÆÄÀÏÀ» »ç¿ë
v
restore µÇ´Â °ÍµéÀÇ Æнº¸íÀ» Ãâ·Â (verbose ¸ðµå)


¿¹Á¦ :

1. ½´ÆÛ-À¯Àú°¡ µÈ´Ù.
2. Å×ÀÙ¿¡ ÇÊ¿äÇÑ ÆÄÀÏÀÌ ÀÖ´ÂÁö È®ÀÎÇϱâ À§ÇØ ¸ñ·Ï Ãâ·Â

# ufsrestore tvf /dev/rmt/0

2 .
3 ./lost+found
5120 ./export
10240 ./home
15360 ./opt

.
.
.
#
3. ÆÄÀÏ È®ÀÎÀÌ ³¡³ª°í °³º°ÀûÀÎ ÆÄÀÏ ÃßÃâ
# cd /var/tmp
# ufsrestore xvf /dev/rmt/0 ./etc/passwd


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