Interactive Shell script for Linux physical volume Management

# Linux LVM Tool full version: http://xin23.blog.51cto.com/1827266/1198836 (update 2013.5.13)

# Scripts are only used for communication and learning!

# The current script version is 1. 0. creates, removes, changes (enables/disables allocation), scans, and views physical volumes. # In the future, the volume group and logical volume management will be completed and integrated into a Linux lvm tool. similar to the aix smit. although, it can only manage LVM. # The script has passed the test on Red Hat Enterprise Linux 5.4 64bit. it is applicable in principle to RHEL 5 and RHEL 6. # suggestions for improvement are welcome. # copy Punctuation Marks directly. you can also download files through the micro disk, to avoid the problem caused by Replication: http://vdisk.weibo.com/s/zKW6M! /Bin/bash # Version 1.0 # AUTHOR: Xin23 http://weibo.com/231988PV () {NextLine () {echo ''} Split () {echo 'response'} EchoTitle () {echo "-------- $ Title -----------------------------------------"} ShowPVFirstMenu () {echo 'physical Volumn Main Menu Input Number To Choose! Create Physical Volumn ...... 1 Remove Physical Volumn ...... 2 Change Physical Volumn ...... 3 Show Physical Volumn ...... 4 Scan Physical Volumn ...... 5 Exit ...... 6 'nextline} GetChoice () {read-p' Input Your Choice: 'var NextLine} ConfirmOperate () {NextLine echo "Continue ...... y Return ...... n "NextLine GetChoice NextLine Run} Run () {if [$ Var = y] then $ Parameter $ Disk elif [$ Var = n] Then Split PV else ConfirmOperate fi} ChooseDisk () {read-p "Please Choose Disk: (Example:/dev/sdc)" Disk NextLine} PVChange () {echo 'which Operate You Want To do? 'Nextline echo 'ENABLE Allocatable ...... y DISABLE Allocatable ...... n' NextLine GetChoice} CheckPVChange () {if [$ Var = y] then Parameter = 'pvchange-x y' elif [$ Var = n] then Parameter = 'pvchange-x n' else pvchange fi} PVShow () {echo 'which Physical Volumn You Want To Show? 'Nextline echo 'All Physical Volumn ...... 1 Single Physical Volumn ...... 2 'nextline GetChoice} CheckPVShow () {if [$ Var-eq 1] then pvdisplay elif [$ Var-eq 2] then pvdisplay $ Disk fi} TestPVShow () {if [$ Var-eq 1] then Disk = All elif [$ Var-eq 2] then EchoTitle NextLine ChooseDisk fi} ShowPVFirstMenuGetChoicecase $ Var in "1 ") title = 'create Physical volumn' Parameter = pvcreate EchoTitle Nex TLine ChooseDisk echo "Disk $ Disk Will Be Convert To Physical Volumn" ConfirmOperate Status = 0; "2 ") title = 'remove Physical volumn' EchoTitle Parameter = pvremove NextLine ChooseDisk echo "Disk $ Disk Will Be removed From Physical Volumn" ConfirmOperate Status = 0; "3 ") title = 'change Physical volumn' EchoTitle NextLine PVChange CheckPVChange NextLine ChooseDisk echo "Physical Volumn $ Disk Will Be Change "ConfirmOperate Status = 0;" 4 ") title = 'show Physical volumn' EchoTitle NextLine PVShow NextLine TestPVShow echo "Physical Volumn $ Disk Will Be Show" NextLine CheckPVShow Status = 0; "5 ") title = 'Scan Physical volumn' EchoTitle NextLine pvscan Status = 0; "6") exit 0; *) echo 'input Error, Retype! 'Pv; esacNeedContinue () {if [$ Status-eq 0] then NextLine Split PV fi} NeedContinue} PV

This article from the "Xin23 flow account" blog, please be sure to keep this source http://xin23.blog.51cto.com/1827266/1192046