AIX,HP-UX,LINUX,SOLARIS磁盘与卷管理常用命令精选

DISK/LVM Commands SOLARIS(VxVM) /etc/vfstab df -k AIX HP-UX LINUX(RedHat) Filesyste/etc/filem table Free disk blocks Device listing systems df -k /etc/fstab /etc/fstab bdf df -k cat /proc/devices lsdev -C /sbin/ioscan sysdef format -d c#t#d# Disk information bootinfo diskinfo cat /proc/scsi/scsi0/sda/model format>current format>inquiry -s hdisk# /dev/rdsk/c#t#d# Disk Label LVM Concepts Journal Filesystem type Default volume group ispv -l hdisk# pvdisplay -v /dev/dsk/C#t#d# fdisk -l prtvtoc Partition logical extents logical extents Volume Volume group logical volume volume group logical volume volume group sub disk Volume Plex disk group jfs vxfs ext3 vxfs /dev/rootvg /dev/vg00 /dev/vx/ds k/rootdg Display volume group Modify physical volume Prepare physical disk List phycical volume Remove disk from volume group Move logical volumes to another physical volumes Create volume group Remove volume group Volume group lsvg -l rootvg vgdisplay -v vg00 vgdisplay -v vxprint -l -g rootdg chpv pvchange pvchange vxdisk mkdev -c disk -l hdisk# pvcreate pvcreate vxprint -dl lspv pvdisplay pvdisplay vxprint -dl reducevg vgreduce vgreduce vxdg rmdisk migratepv pvmove pvmove vxassist move mkvg vgcreate vgcreate vxdg init chvg varyonvg vgremove vgremove vxdg destroy vgchange vgchange vxdg set availabilvaryoffvg ity Restore volume group Exports volume group Imports volume group Volume group listing Change logical volume characteristics List logical volume Make logical volume Extend logical volume Reduce logical volume Remove rmlv lvreduce lvreduce extendlv lvextend lvextend mklv lvcreate lvcreate vxassist make lslv lvdisplay lvdisplay vxprint -vl chlv lvchange lvchange vxedit set lsvg vgscan vgscan vxdg list importvg vgimport vgimport vxdg import exportvg vgexport vgexport vxdg deport vgcfgrestore vgcfgrestore vxconfigrestore vxassist growto vxassist shrinkto vxedit rm lvremove lvremove logical volume Prepare boot volumes Remove boot volumes lvrmboot vxresize resize2fs resize_reiserfs fsadm -F vxfs -b {block#} /mt vxassist rmlvcopy lvsplit lvsplit remove mirror lvmerge lvmerge bootlist -m normal vxbootsetup lvlnboot lilo extendfs Extend File system chfs -a size=# /mt /dev/vg00/lv0l8 fsadm -F vxfs -b{LE * 1024} /mt Reduce/Splic mirrors Merge mirrors Create mirrors Add mirrors mklv -c 2 mklvcopy lv2 vxassist lvcreate -m 1 mirror vxassist lvextend -m 1 mirror vxassist Create striped volumes mklv -u 3 -S K lvcreate -i 3 -l lvcreate -i 3 -l make vol 100mb layout=raid5 System recovery tape mksysb -i /opt/ignite/bin/m/dev/rmt0 ake_recovery Backup savevg -i rootvg restvg fbackup tar cvf /dev/rst0/ tar xvf /dev/rst0 vxdump Restore frecover vxrestore