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1.Ôö¼ÓÓ²¼þ
Ôö¼ÓµÄideÓ²ÅÌǰ׺Ϊhd£¬scsiÓ²ÅÌǰ׺Ϊsd£»µÚÒ»¿éÓ²ÅÌΪhda»òsda£¬µÚ¶þ¿éÓ²ÅÌΪhdb»òsdb,ÒÔ´ËÀàÍÆ¡£
2.ÓÃpvcreate´´½¨physical volumn
pvcreate /dev/sdb1 /dev/sdb2
´Ë´¦ËùÓõķÖÇøÊǵڶþ²½ÖвÙ×÷µÄÀàÐÍΪ8eµÄ·ÖÇø£¬pvcreateµÄ²ÎÊý¿ÉÒÔΪ1¸ö»ò¶à¸ö£»´´½¨Íê³Éºó¿ÉÒÔÓÃpvdisplay -vÀ´²é¿´´´½¨µÄÇé¿ö£¬ÓÃpvremove¿ÉÒÔÒÆ³ýlvmµÄlabel,ÊÇpvcreateµÄ·´²Ù×÷
3.ÓÃvgcreate´´½¨volume group
vgcreate vg01 /dev/sdb1 /dev/sdb2
´´½¨Íê³ÉʹÓÃvgdisplay -v²é¿´´´½¨µÄÇé¿ö£¬vgrename¿ÉÒÔÐ޸ĸղŴ´½¨µÄvgµÄÃû×ÖvgremoveÊÇvgcreateµÄ·´²Ù×÷£¬vgreduce¿ÉÒÔÒÆ³ý¸ÃvgÖеÄÒ»¸ö»ò¶à¸öpv
5.ÓÃlvcreate´´½¨logical volumn
lvcreate -L 100M -n lvm01 vg01 (´Óvg01´´½¨100MµÄÃûΪlvm01µÄlvm)
ʹÓÃlvdisplay -v ²é¿´lvmµÄ´´½¨Çé¿ö£¬lvremoveΪlvcreateµÄ·´²Ù×÷£¬lvrename¸ÄÃû×Ö
6.ÓÃmkfs¸ñʽ»¯´´½¨ºÃµÄlv
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mkfs -t ext3 /dev/vg01/lvm01
7.mout´´½¨ºÃµÄlvµ½Îļþϵͳ
mount -t ext3 /dev/vg01/lvm01 /mnt
8.À©Õ¹lvmµÄÈÝÁ¿
lvextend -L +100M /dev/vg01/lvm01
ʹÈÝÁ¿À©Õ¹²Ù×÷ÂíÉÏÆð×÷Ó㬿ÉÒÔʹÓÃÃüÁî
ext2online /dev/vg01/lvm01
¶ÔÓÚrhel3¼°ÒÔǰ°æ±¾µÄLinux£¬ÒòΪûÓÐext2onlineÃüÁÐèÒª×öÈçϵIJÙ×÷
umount /dev/vg01/lvm01
resize2fs /dev/vg01/lvm01
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Mount /dev/vg01/lvm01 /mnt
 


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linux ±àÒë qt4.6.2

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