¼Ö¶ó¸®½º ºÎÆ® ¸Å´ÏÀú¸¦ ÀÌ¿ëÇÑ ºÎÆ® µð½ºÅ© ¹Ì·¯¸µ ¹æ¹ý

ÀúÀÚ Sivakanth Mundru

Àû¿ë °¡´ÉÇÑ OS ¹öÁ¯: Solaris 9 Operating System (OS), Solaris 8 OS ¿Í Solstice DiskSuite 4.2.1 Patch 108693-06 (SPARC Ç÷§Æû)

ÁÖÀÇ: ¸ðµç °æ¿ì¿¡ ÀÌ ¹æ¹ýÀÌ µ¿ÀÛÇÑ´Ù°í º¸ÀåÇÒ ¼ö´Â ¾ø½À´Ï´Ù. ¸î°¡Áö Á¶ÀÛÀÌ ÇÊ¿äÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

´ÙÀ½ ´Ü°èµéÀº ·£´ýÇÑ ÄÁÆ®·Ñ·¯¿Í Ÿ°ÙÀ» »ç¿ëÇß½À´Ï´Ù. À̰ÍÀº È£½ºÆ® ¸¶´Ù ´Ù¸¦ ¼ö ÀÖ½À´Ï´Ù.

¶ÇÇÑ °°Àº ÄÁÆ®·Ñ·¯·ÎÀÇ ¹Ì·¯¸µ º¸´Ü ¼­·Î ´Ù¸¥ ÄÁÆ®·Ñ·¯·ÎÀÇ ¹Ì·¯¸µÀÌ ÁÁ½À´Ï´Ù.

1) ½ÃÀÛÇϱâÀü¿¡ Áß¿äÇÑ °Í:

/etc/vfstab °ú/etc/system À» ¹é¾÷ÇÕ´Ï´Ù:

cp -p /etc/system /etc/system.orig."date"

cp -p /etc/vfstab /etc/vfstab.orig."date"

/etc/system ÀÌ ¾û¸ÁÀÌ µÉ °æ¿ì OK ÇÁ·ÒÇÁÆ®¿¡¼­ boot -a ¸¦ ÀÌ¿ëÇÏ¿© º¹±¸°¡ °¡´ÉÇÕ´Ï´Ù.:

/etc/system.orig."date"

2) ·çÆ® µð½ºÅ©¸¦ ¹Ì·¯¸µ Çϱâ À§ÇÑ º°µµÀÇ µð½ºÅ©°¡ ÀÖ°í ¾È¿¡´Â µ¥ÀÌÅͰ¡ Á¸ÀçÇÏÁö ¾Ê¾Æ¾ß ÇÕ´Ï´Ù.

3) "·çÆ®µð½ºÅ©"ÀÇ º¼·ý µ¥ÀÌÅÍ º£À̽º¸¦ ÀúÀåÇϱâ À§ÇÑ 25M(10Mµµ »ó°ü ¾ø½À´Ï´Ù)ÀÇ ÀÛÀº ½½¶óÀ̽º¸¦ ¸¸µì´Ï´Ù.

¸¸¾à ·çÆ® µð½ºÅ©¿¡ ÀüÇô °ø°£ÀÌ ¾ø´Ù¸é swap ½ºÆäÀ̽º¸¦ ¾à°£ Áö¿ì°í ´Ù½Ã Ãß°¡ ÇÏ´Â ¹æ¹ýÀ¸·Î °ø°£À» È®º¸ÇÕ´Ï´Ù.

¸Ó½Å¿¡¼­ ÀÛ¾÷ÀÌ º°·Î ÀÌ·ç¾îÁöÁö ¾Ê°í ÀÖÀ»¶§¿¡ ´ÙÀ½°ú °°ÀÌ ÀÛ¾÷ÇÕ´Ï´Ù.

3.1) ½º¿Ò »óŸ¦ º¸±â À§ÇØ ´ÙÀ½ ¸í·É¾î¸¦ »ç¿ëÇÕ´Ï´Ù: swap -l

(½º¿ÒÀÌ Çϳª ÀÌ»óÀÇ ½½¶óÀ̽º¿¡ ¼³Á¤µÇ ÀÖ´Ù¸é ´õ ÁÁ½À´Ï´Ù.)

3.2) ´ÙÀ½°ú °°ÀÌ ½ÇÇàÇÕ´Ï´Ù:

swap -d swap-name ( /dev/dsk/c?ct?d?s?)

½º¿Ò ÆÄƼ¼ÇÀÇ ¿ë·®À̳ª ½Ç¸°´õ ±æÀ̸¦ ÁÙÀ̱â À§ÇØ ÆÄƼ¼Ç Å×À̺íÀ» º¯°æÇÕ´Ï´Ù.

3.3) ´ÙÀ½°ú °°ÀÌ ½ÇÇàÇÕ´Ï´Ù:

swap -a swap-name ( /dev/dsk/c?t?d?s?) 

4) ·çÆ® µð½ºÅ©ÀÇVTOC (volume table of contents) ¿Í ¹Ì·¯¸µÇÒ ·çÆ® µð½ºÅ©´Â µ¿ÀÏÇØ¾ß ÇÕ´Ï´Ù.prtvtoc ¿Í fmthard¸¦ ÀÌ¿ëÇÏ¿© VTOC¸¦ º¹»çÇÕ´Ï´Ù.

# prtvtoc /dev/rdsk/c?t?d?s2 | fmthard -s - /dev/rdsk/c?t?d?s2

5) ·çÆ®µð½ºÅ©ÀÇ ÀÛÀº ½½¶óÀ̽º¿¡ ¸ÞŸµ¥ÀÌŸº£À̽º¸¦ »ý¼ºÇÕ´Ï´Ù:

# metadb -f -a -c3 c?t?d?s6 (Slice 6 is my small slice here)
# metadb -a -c3 c?t?d?s6 (Slice 6 on rootmirror)

6) ÀÌÁ¦ ÆÄƼ¼ÇÅ×À̺íÀÇ ¸ðµç ½½¶óÀ̽ºÀÇ ¹Ì·¯¸¦ »ý¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.

·çÆ® ¶Ç´Â / ÆÄƼ¼ÇÀ» À§ÇØ:

# metainit -f d10 1 1 c?t?d?s? 

# metainit d20 1 1 c?t?d?s?

(create a md d0 and attach one submirror)
# metainit d0 -m d10 

(set up system files for root (/) metadevice, that is, 
     changes to /etc/system and /etc/vfstab)
# metaroot d0 

# lockfs -fa (clear improper file locks on all mounted UFS file systems) 

7) ´Ù¸¥ ¸ÞŸµð½ºÅ©ÀÇ ³×ÀÌ¹Ö ±ÔÄ¢À» µû¸¨´Ï´Ù.. (ÀÌ ¼ÒÇÁÆ®¿þ¾î¸¦ »ç¿ëÇØº¸Áö ¾ÊÀº »ç¶÷µéÀ» À§ÇÑ ÁÖÀÇ: ¿ì¸®´Â metaroot ¿Í lockfs ´Ü°è¸¦ ´Ù¸¥ ÆÄÀϽýºÅÛ¿¡¼­ »ç¿ëÇÏÁö ¾ÊÀ» °ÍÀÔ´Ï´Ù.)

¼­ºêºñ·¯µéÀº 10, d20, °ú °°Àº À̸§À» °¡Áý´Ï´Ù..

¿¹¸¦µé¾î d10 ¿¡¼­ 1 Àº ¼­ºê¹Ì·¯ÀÇ ¹øÈ£À̰í, 0Àº ½½¶óÀ̽º ¹øÈ£ ÀÔ´Ï´Ù.

¸¸¾à ½º¿ÒÀÌ partition/slice 1¿¡ ÀÖ´Ù¸é ´ÙÀ½°ú °°ÀÌ ÇÕ´Ï´Ù:

# metainit -f d11 1 1 c?t?d?s1

# metainit d21 1 1 c?t?d?s1

# metainit d1 -m d11

8) ºÎÆ® µð½ºÅ©¿¡ °¡Áö°í ÀÖ´Â ÆÄÀÏ ½Ã½ºÅÛ ¸¸Å­ ´ÙÀ½À» ¹Ýº¹ÇÕ´Ï´Ù.

9) /etc/vfstabÀ» º¯°æÇÕ´Ï´Ù. ·çÆ®ÀÇ md ¿£Æ®¸®´Â metaroot ¸í·É¿¡ ÀÇÇØ ÀÌ¹Ì ¾÷µ¥ÀÌÆ® µÇ¾î ÀÖ½À´Ï´Ù.

/etc/vfstab ÀÇ »ùÇà īÇÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù:

#device device mount FS fsck mount mount
#to mount to fsck point type pass at boot options
#
fd - /dev/fd fd - no -
/proc - /proc proc - no -
##/dev/dsk/c1t1d0s1 - - swap - no -
/dev/md/dsk/d1 - - swap - no -
/dev/md/dsk/d0 /dev/md/rdsk/d0 / ufs 1 no -
##/dev/dsk/c1t1d0s7 /dev/rdsk/c1t1d0s7 /export/home ufs 2 yes -
/dev/md/dsk/d7 /dev/md/rdsk/d7 /export/home ufs 2 yes -
##/dev/dsk/c1t1d0s3 /dev/rdsk/c1t1d0s3 /opt/uc4 ufs 2 yes -
/dev/md/dsk/d3 /dev/md/rdsk/d3 /opt/uc4 ufs 2 yes -
swap - /tmp tmpfs - yes -

10) dumpadmÀ» ÀÌ¿ëÇÏ¿© ´ýÇÁ µð¹ÙÀ̽º¸¦ ¼³Á¤ÇÕ´Ï´Ù.

11) /etc/system ÆÄÀÏ ¾È¿¡ mdd Á¤º¸ ¼½¼Ç¿¡ ´ÙÀ½°ú °°Àº ¿£Æ®¸®¸¦ Ãß°¡ÇÕ´Ï´Ù:

set md:mirrored_root_flag=1

¸¸¾à ·çÆ® µð½ºÅ©°¡ »ç¿ëÀÌ ºÒ°¡´ÉÇØ Áø´Ù¸é ·çÆ® µð½ºÅ©ÀÇ µ¥ÀÌŸ º£À̽º ¶ÇÇÑ »ç¿ëÀÌ ºÒ°¡´ÉÇØÁý´Ï´Ù.

¼Ö¶ó¸®½º º¼·ý ¸Þ´ÏÀú´Â 50%ÀÌ»óÀÇ µ¥ÀÌŸº£À̽º¿¡¼­ Á¤»óÀûÀ¸·Î ºÎÆÃ µÇ°í ¸î¸î °æ¿ì¿¡´Â ºÎÁ·ÇÑ µ¥ÀÌŸº£À̽º ¸®Çø®Ä« ¼ýÀÚ¿¡ ´ëÇÑ ¿¡·¯°¡ ¹ß»ýÇÕ´Ï´Ù. ´ÙÀ½ÀÇ ´Ü°èµéÀº Àû¾îµµ 50%ÀÌ»óÀÇ Ä«ÇÇ¿¡¼­ ¼Ö¶ó¸®½º º¼·ý ¸Å´ÏÀú°¡ ºÎÆÃ Çϱâ À§ÇÑ ¼ÂÆÃ¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù..

12) ´ÙÀ½°ú °°ÀÌ ½ÇÇàÇÕ´Ï´Ù:

sync; sync; init 6

13) ÆÄÀÏ ½Ã½ºÅÛÀÌ ¿Ã¶ó¿À¸é ´Ù¸¥ ¼­ºê ¹Ì·¯µéÀ» ºÎÂø½Ãŵ´Ï´Ù:

# metattach d0 d20

(ÁÖÀÇ: "metattach"ÀÓÀ» À¯ÀÇÇϽʽÿÀ "metaattach"°¡ ¾Æ´Õ´Ï´Ù.)

# metattach d1 d21 

°è¼Ó ³ª¸ÓÁö ¼­ºê ¹Ì·¯µé¿¡ ´ëÇØ ÀÛ¾÷ÇÕ´Ï´Ù.

14) ÆÄÀÏ ½Ã½ºÅÛÀÌ syncingµÆ´ÂÁö ¾Æ´ÑÁö ¾Ë¾Æº¸±â À§ÇØ ´ÙÀ½°ú °°Àº ¸í·ÉÀ» ½ÇÇàÇÕ´Ï´Ù:

metastat | grep progress 

15) ±âº», ¹Ì·¯¸µµÈ ºÎÆ® µð¹ÙÀ̽ºÀÇ ÆÐ½º¸¦ ÁöÁ¤ÇØ ÁÝ´Ï´Ù:

ls -l /dev/dsk/c1t1d0s0 /dev/dsk/c1t0d0s0
lrwxrwxrwx 1 root root 43 Dec 23 17:51 /dev/dsk/c1t0d0s0 -> \
   ../../devices/pci@1c,600000/scsi@2/sd@0,0:a
lrwxrwxrwx 1 root root 43 Dec 23 17:51 /dev/dsk/c1t1d0s0 -> \
   ../../devices/pci@1c,600000/scsi@2/sd@1,0:a

# eeprom "nvramrc=devalias rootdisk /pci@1c,600000/scsi@2/disk@1,0 
devalias rootmirror /pci@1c,600000/scsi@2/disk@0,0"

(ls -l Ãâ·ÂÀÇ "sd" ¿¡¼­"disk"·ÎÀÇ º¯È­¸¦ ÁÖÀÇÇØ¼­ º¸½Ã±â ¹Ù¶ø´Ï´Ù)

# eeprom "use-nvramrc?=true"

¶ÇÇÑ ºÎÆ® µð¹ÙÀ̽º °ªÀ» º¯°æ ½ÃÄѼ­ µÑÁß¿¡ Çϳª°¡ »ç¿ëºÒ°¡´ÉÇØ Áú¶§ ´Ù¸¥ Çϳª¸¦ ºÎÆÃ ½Ãų ¼ö ÀÖ½À´Ï´Ù..

# eeprom boot-device="rootdisk rootmirror net"

16) syncingÀÛ¾÷ÀÌ ³¡³ª¸é ·çÆ® µð½ºÅ©¸¦ Á¦°Å ÇÏ°í ½Ã½ºÅÛÀ» ½ÃÇèÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù.

 


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