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·¢²¼Ê±¼ä:2010-10-15 21:49:23À´Ô´:ºìÁª×÷Õß:Dsucov
µ±ÎÒÃÇÔÚ½øÐÐLinuxµÄϵͳ±¸·Ýʱ»áÓв»ÉÙÃüÁîÊÇÎÒÃDz»³£¼ûµÄ£¬ÔÚ±¾ÎÄÖУ¬´ó¼Ò»á¿´µ½¼¸¸ö·Ç³£ÊµÓõÄLinuxϵͳ±¸·ÝÃüÁî¡£Æäʵ×öLinuxϵͳ±¸·ÝµÄʱºòÒ²·Ö²»Í¬µÄÐÎʽ¡£

vdumpµÄ³£Ó÷½Ê½£º

1). ¶ÔÓÚÎļþÐèÒªÔÚÖ»¶Á·½Ê½Ï±¸·ÝµÄÎļþ£¬½¨Òé½øÈëµ¥Óû§£º

# inits »ò

>>>boot -fl s

2). ¶Ô²Ù×÷ϵͳ¸÷MOUNTµã½øÐб¸·Ý

3). # mount -a

# vdump -0uvf /dev/ntape/tape0_d1 /

# vdump -0uvf /dev/ntape/tape0_d1 /usr

# vdump -0uf /dev/ntape/tape0_d1 /var (Èç¹ývarÇøÊÇ×öΪµ¥¶ÀµÄÎļþ×Ó¼¯Ò²ÐèÒªµ¥¶À±¸·Ý)

-f : É豸ÎļþÃû ( ±ÈÈç DDS tape driver)

-u : ¸üÐÂ/etc/vdumpdates£¬ÓÃÓÚÔöÁ¿±¸·Ý

- v: ±¸·ÝÄÚÈÝÏêϸÁбí

- 0 : Á㼶±¸·Ý

/dev/ntape0_d1: ϵͳִÐÐÍê±Ïºó£¬´Å´øÍ£Ö¹ÔÚµ±Ç°Î»Ö㬿ɼÌÐøÍùϱ¸·Ý

/;/usr;/var : ¸÷ÎļþϵͳµÄMOUNTµã

4). ÆäËû˵Ã÷

a¡¢¸ÃÃüÁʽ¶Ôϵͳµ±Ç°mountedµÄÎļþϵͳ½øÐб¸·Ý

b¡¢±¸·Ý¼¶±ð˵Ã÷

±¸·Ý¼¶±ðÓÐ0¡«9¸ö¼¶±ð£¬Èç¹ûµ±Ç°ÏµÍ³²ÉÓÃÁ㼶±¸·Ý£¬µ±ÏÂÒ»´Î²ÉÓÃ5¼¶±¸·Ýʱ£¬ÏµÍ³½ö½«»á¶ÔÓб仯µÄÎļþ½øÐб¸·Ý¡£

ϵͳ»Ö¸´³£ÓÃÃüÁî--vrestore

»Ö¸´Õû¸ö²Ù×÷ϵͳ¸÷ÎļþϵͳµÄÄÚÈÝ£º

1). ×¼±¸¹¤×÷£º

a. ×¼±¸Ò»¸ö¿ÉÓõÄÐÂÓ²ÅÌ£¬ÈÝÁ¿´óСºÍÔ­ÅÌ»ù±¾Ïà·û¡£

b. ×¼±¸Ò»Ì×Ó뱸·ÝϵͳÏàͬ°æ±¾µÄ°²×°¹âÅÌ

2). ÓòÙ×÷ϵͳ°²×°¹âÅÌÆô¶¯µ½°²×°½çÃ棬µ÷ÕûÐÂÓ²Å̸÷·ÖÇø´óСºó½øÈëµ¥Óû§¡£

* >>>boot dqa0 (dqa0 ΪSRMϵĹâÇýÉ豸ºÅ)

* °´Õý³£°²×°²½ÖèÑ¡×ÅOK--¡·NEXT--¡·NEXT---¡·NEXT--NEXT---NEXT-CUSTOMIZE FILE SYSSTEM LAYOUT£¨µ÷Õû·ÖÇø´óС£©--¡·QUIT OR SHELL WINDOW¡£

* ×¢Ò⣺ÔÚµ÷ÕûÐÂÓ²ÅÌ·ÖÇøʱһ¶¨ÒªÔÚÒýµ¼¿éÉÏÑ¡ÔñADVFS£¬²¢¶¨ÒåBÇøΪSWAP

3). ´´½¨²Ù×÷ϵͳµÄ¸÷Îļþϵͳ¡££¨ÈçϵͳÐÂÅÌΪ dsk0£©

mkfdmn /dev/disk/dsk0a root_temp £¨ ´´½¨ÎļþϵͳÓò£©

mkfset root_temp root £¨´´½¨Îļþ×Ó¼¯£©

mkfdmn /dev/disk/dsk0g usr_temp

mkfset usr_temp usr

mkfset usr_temp var (Ìõ¼þ£ºÔÚԭϵͳÖÐVARΪµ¥¶ÀµÄÎļþ×Ó¼¯)

×¢£ºÔڸ߼¶Îļþϵͳ´´½¨¹ý³ÌÖУ¬ÓòÃûÖ»Òª²»ºÍÔ­À´³åÍ»£¬ÃüÃûÊÇÈÎÒâµÄ¡£µ«¶ÔÎļþ×Ó¼¯ÃüÃû·½Ãæ×îºÃºÍÔ­À´Ò»Ö¡££¨ÒÔ±ÜÃâ²»±ØÒªµÄÐ޸Ť×÷£©

4). ²Ù×÷ϵͳ¸÷ÎļþϵͳµÄµÄ»Ö¸´

#mount root_temp#root /mnt

#cd /mnt

#vrestore -xvf /dev/ntape/tape0_d1 (»Ö¸´¸ÃÎļþϵͳÉÏËùÓÐÊý¾Ý)

#cd /

#umount /mnt

#mount usr_temp#usr /mnt

#cd /mnt

#vrestore -xvf /dev/ntape/tape0_d1

#cd /

#umount /mnt

#mount usr_temp#var /mnt £¨Ìõ¼þ£ºVARΪµ¥¶ÀµÄÎļþ×Ó¼¯£©

#cd /mnt

#vrestore -xvf /dev/ntape/tape0_d1

-f: É豸ÎļþÃû

-x: »Ö¸´´Å´øµ±Ç°±¸·ÝÊý¾Ý¶ÎÉϵÄËùÓÐÊý¾Ý

- v: ±¸·ÝÄÚÈÝÏêϸÁбí

5). Èç¹û»Ö¸´Ó²ÅÌÓ뱸·ÝÅÌÔÚϵͳÖÐÉ豸ÃûµÄ²»Í¬£¨È磺±¸·ÝÅÌΪdsk0,»Ö¸´ÅÌΪdsk1£©ÐèÒª×öÒÔÏÂÐ޸ģº

#mount root_temp#root /mnt

#cd /mnt/etc/fdmns

#cd root_domain

#rm *

#ln -s /dev/disk/dsk1a

#cd ..

#cd usr_domain

#rm *

#ln -s /dev/disk/dsk1g

#cd /mnt/etc

#vi sysconfigtab

½«swapdevice=/dev/disk/dsk0bÐÞ¸ÄΪswapdevice=/dev/disk/dsk1b

6). SHUTDOWNϵͳ£¬ÔÚSRMÏ£¬ÓÃÐÂÅÌÒýµ¼

»Ö¸´ÎļþϵͳÖÐijЩĿ¼»òÎļþ£º

#vrestore -if /dev/ntape/tape0_d1

(/) add vmunix genvmunix £¨ÔÚϵͳ¸ùÇø±¸·ÝÖÐÖ»»Ö¸´vmunixºÍgenvmunixÁ½¸öÎÄ ¼þ£©

£¨/£© extract (¿ªÊ¼»Ö¸´)

¶Ô¸ö±ð»òÈô¸É¸öĿ¼µ¥¶À»Ö¸´Í¬ÉÏ

²Ù×÷´Å´ø»úÐèҪעÒâµÄ¼¸¸öÎÊÌâ

´Å´ø»úÔÚ±¸·Ý¹ý³ÌÖÐÊǷֶμǼµÄ£¬ÔÚ»Ö¸´Ê±Ò»¶¨¿¼ÂÇ´Å´øµÄλÖÃÎÊÌâ¡£°´ÉÏ Êö±¸·ÝÀý×Ó£¬ÔÚÊý¾Ý´øÉÏÒ»¹²´´½¨ÁË3¶Î¶ÀÁ¢µÄÊý¾Ý±¸·ÝÐÅÏ¢£¨/;/usr;/var£©¡£ÒÔÏÂÃüÁî¿Éµ÷ÕûÊý¾Ý´øµÄλÖá£

#mt rewind (´Å´ø»ú»Ø¾í´Å´øµ½³õʼλÖÃ)

ÐèÒªµ¥¶À»Ö¸´/usrÎļþϵͳ»ò¸ö±ðÎļþÐÅÏ¢£º

#mt rewind

#mt fsf 1 ( Ìø¹ýµÚÒ»¸öÊý¾Ý±¸·Ý¶Î / )

Èç¹ûÒÔÉÏÐèÇó·¢ÉúÔÚ/varÉÏÔò£º

#mt rewind £¨Ìø¹ýÇ°Á½¸öÊý¾Ý±¸·Ý¶Î£©

#mt fsf 2
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  3. rhel5 ÓÚ 2011-03-24 20:25:43·¢±í:

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  4. zhoujie317 ÓÚ 2011-02-01 09:38:51·¢±í:

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  5. laohuoji ÓÚ 2011-01-28 13:16:15·¢±í:

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