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Editor to share with you how to back up the shell script, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

1 、 backup_run.sh

The code is as follows:

#! / bin/sh

# backup_run

# script to run the backups

# loads in a setting file for the user to change

SOURCE=/home/bob/backup.defaults

Check_source ()

{

# check_source

# can we load the file

# backup.defaults is the source file containing config/functions

# make sure your path includes this directory you are runing from

If [- r $SOURCE]; then

. $SOURCE # load $source

Else

Echo "`basename $0`: cannot locate default file"

Exit 1

Fi

}

Header ()

{

# header

USER= `whoami`

MYDATE= `date +% A "% e" of "% Bmuri% Y`

Clear

Cat & 1

If [$?-ne 0]; then

Return 1

Else

Return 0

Fi

}

# = = main =

# can we source the file

Check_source

Header

# display the loaded in variables

Show_settings

# ask user if he/she wants to change any settings

If continue_prompt "Do you wish To Change Some of The System Defaults"Y"

Then

Echo $?

# yes then enter code name

If get_code;then

# change some settings

Change_settings

Fi

Fi

#-got settings... Now do backup

If check_drive;then

Echo "tape OK..."

Else

Echo "Cannot rewind the tape..Is it in the tape drive???"

Echo "check it out"

Exit 1

Fi

# file system paths to backup

Case $_ TYPE in

Full | full)

BACKUP_PATH= "sybase syb/suppor etc var bin apps usr/local"

Normal | normal)

BACKUP_PATH= "etc var bin apps usr/local"

Sybase | sybase)

BACKUP_PATH= "sybase syb/suppor"

Esac

# now for backup

Cd /

Echo "Now starting backup."

Find $BACKUP_PATH-print | cpio-ovB-O / dev/$_DEVICE > > $_ LOGFILE 2 > & 1

# if the above cpio does not work on your system try cpio below, instead

# find $BACKUP_PATH-print | cpio-ovB > / dev/$_DEVICE > > $_ LOGFILE 2 > & 1

# to get more information on the tape change-ovB to-ovcC66536

If ["$_ INFORM" = "yes"]; then

Echo "Backup finished check the log file" | mail admin

Fi

2 、 backup.defaults

The code is as follows:

#! / bin/sh

# backup.defaults

# configuration default file for network backups

# edit this file at your own

# name backup.defaults

#-

# not necessary for the environments to be in quotes.. But

_ CODE= "comet"

_ LOGFILE= "/ appdva/backup/ log.`date +% y% m% d`"

_ DEVICE= "rmt0"

_ INFORM= "yes"

_ TYPE= "Full"

#-

Continue_prompt ()

{

# continue_prompt

# to call: continue_prompt "string to display" default_answer

_ STR=$1

_ DEFAULT=$2

# check we have the right params

If [$#-lt 1]; then

Echo "continue_prompt: I need a string to display"

Return 1

Fi

While:

Do

Echo-n "$_ STR [Y.. N] [$_ DEFAULT]:"

Read _ ANS

If ["$_ ANS" = ""]; then

: ${_ ANS:=$_DEFAULT}

Case $_ ANS in

Y) return 0

N) return 1

Esac

Fi

# user has selected something

Case $_ ANS in

Y | Y | Yes | YES)

Return 0

N | N | No | NO)

Return 1

*) echo "Answer either Y or N, default is $_ DEFAULT"

Esac

Echo $_ ANS

Done

}

3. Run:

The code is as follows:

$. / backup_run.sh backup.defaults

The above is all the contents of the article "how to back up the shell script". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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