分类： 系统运维
2007-06-08 05:21:47
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| Filesystem table | /etc/fstab | /etc/vfstab | /etc/fstab |
| Free disk blocks | df -k | df -k | df -k |
| Device listing | cat /proc/devices | sysdef | |
| Disk information | cat /proc/scsi/scsi0/sda/model | format -d c#t#d# format>current format>inquiry |
file /dev/rrz0c |
| Disk Label | fdisk -l | prtvtoc | disklabel -p rz0 |
| LVM Concepts | logical extents | sub disk | sub disk |
| logical volume | Volume | Volume | |
| Plex | Plex | ||
| volume group | disk group | disk group | |
| Journal Filesystem type | ext2 | vxfs | advfs |
| Default volume group | /dev/vx/dsk/rootdg | /dev/vol/rootdg | |
| Display volume group | vgdisplay -v | vxprint -l -g rootdg | volprint -l -g rootdg |
| Modify physical volume | pvchange | ||
| Prepare physical disk | pvcreate | vxdiskadd | voldiskadd |
| List physical volume | pvdisplay | vxprint -dl | volprint -dl |
| Remove disk from volume group | vgreduce | vxdg rmdisk | voldg rmdisk |
| Move logical volumes to another physical volumes | pvmove | vxassist move | volassist move |
| Create volume group | vgcreate | vxdg init | voldg init |
| Remove volume group | vgremove | ||
| Volume group availability | vgchange | ||
| Restore volume group | vgcfgrestore | ||
| Exports volume group | vgexport | vxdg deport | voldg deport |
| Imports volume group | vgimport | vxdg import | voldg import |
| Volume group listing | vgscan | ||
| Change logical volume characteristics | lvchange | vxedit set | voledit set |
| List logical volume | lvdisplay | vxprint -vl | volprint -vl |
| Make logical volume | lvcreate | vxassist make | volassist make |
| Extend logical volume | lvextend | vxassist growto | volassist growto |
| Reduce logical volume | lvreduce | vxassist shrinkto | volassist shrinkto |
| Remove logical volume | lvremove | vxedit rm | voledit -g rootdg -rf rm vol1 |
| Prepare boot volumes | lilo | vxbootsetup | |
| Remove boot volumes | |||
| Extend File system | resize2fs | vxva mkfs -M |
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| Reduce/Split mirrors | lvsplit | ||
| Merge mirrors | lvmerge | ||
| Create mirrors | vxassist mirror | volassist make vol 100mb mirror=true | |
| Add mirrors | |||
| Create striped volumes | lvcreate -i 3 -I 64 | vxassist make vol 100mb layout=raid5 | volassist make vol 100mb layout=stripe |
| System recovery tape | /usr/sys/bin/btcreate | ||
| Backup | tar cvf /dev/rst0 / | ufsdump | vdump |
| Restore | tar xvf /dev/rst0 | ufsrestore | vrestore |
