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LinuxϵĴÅÅÌË鯬ÕûÀí
ÍøÉÏÓÐЩÌû×Ó˵XFS²»ÓÃ×öË鯬ÕûÀí£¬ÆäʵÊÇ´íÎóµÄ¡£XFSÓÃÑÓ³ÙдÈëµÈ¼¼Êõȷʵ¿ÉÒÔ¼õÉÙË鯬µÄ³öÏÖ£¬µ«ÊÇÈç¹û·þÎñÆ÷ÓÃÁ˼¸Ä꣬²¢ÇÒÎļþ²Ù×÷±È½ÏƵ·±£¬»¹ÊÇ»á³öÏÖË鯬µÄ£¬Ó¦¸ÃÕûÀí¡£×¢Ò⣺ÔÚDebianÖÐXFSÏà¹ØÃüÁîÔÚxfsprogs°üÖУ¬¶øxfs_fsrÃüÁîÊÇÔÚxfsdump°üÖеġ£ËùÒÔÒªÓÃxfs_fsrÕûÀíË鯬£¬¼ÇµÃ°²×°xfsdump°ü¡£ ÆäËûLinux·¢Ðа汾ÖУ¬°üº¬xfsÏà¹ØÃüÁîµÄ°üÒ²Ó¦¸Ã½ÐÀàËÆµÄÃû×Ö£¬×Ô¼ºgoogleһϡ£
xfsdump - Administrative utilities for the XFS filesystem
xfslibs-dev - XFS filesystem-specific static libraries and headers
xfsprogs - Utilities for managing the XFS filesystem
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1¡¢²é¿´/dev/sdc1µÄË鯬Çé¿ö£º
# xfs_db -c frag -r /dev/sdc1
actual 93133, ideal 8251, fragmentation factor 91.14%
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2¡¢²é¿´/dev/sdb1µÄË鯬Çé¿ö£º
# xfs_db -c frag -r /dev/sdb1
actual 905607, ideal 900507, fragmentation factor 0.56%
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# xfs_db -r /dev/sdd1
xfs_db> frag
actual 117578, ideal 116929, fragmentation factor 0.55%
4¡¢Ò²¿ÉÒÔͨ¹ýxfs_bmapÃüÁîÁ˽âij¸öÎļþµÄÇé¿ö£º
# xfs_bmap -v case19.dat
case19.dat:
EXT: FILE-OFFSET BLOCK-RANGE AG AG-OFFSET 
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ifconfig eth0 ÐÂIP
È»ºó±à¼/etc/sysconfig/network-scrIPts/ifcfg-eth0£¬ÐÞ¸ÄIP
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[aeolus@db1 network-scrIPts]$ vi ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=219.136.241.211
NETMASK=255.255.255.128
GATEWAY=219.136.241.254
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vi /etc/sysconfig/ ......
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ÎÒÒª½«±¾µØÎļþ¼Ð/home/administrator/Desktop/old/driver/test/
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scp -r /home/administrator/Desktop/old/driver/test/ root@192.168.62.10:/root/
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sudo ln -s Ô´Îļþ Ä¿±êÎļþ
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