Shulou(Shulou.com)06/01 Report--

This article mainly introduces the URL check script examples, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.

URL check

#! / bin/bash

Path=/home/scripts

MAIL_GROUP= "12306@qq.com 123456@163.com"

PHOTO_GROUP= "13502693568 18023569846"

. / etc/init.d/functions

Check_count=0

Url_list (

Http://www.baidu.com

Https://blog.51cto.com

Http://www.qq.com

Http://192.168.1.5

)

Functions wait ()

{

Echo-n'3 seconds to start checking UEL operation'

For ((iTuno)

If [$?-eq 0]

Then

Action "${url_list [$I]}" / bin/true

Else

Action "${url_list [$I]}" / bin/false

Fi

Done

((check_count++))

}

Functions MAIL () {

For user in `echo $MAIL_ group`

Do

Mail-s "$content" $user > $passdile

If [#?-eq 0]

Then

Action "$user$num is ok" / bin/true

Else

Action "$user$num is fail" / bin/false

Fi

Done

Echo "# creation completed #"

Echo "Please check your account and password in / tmp/user.log"

#

Nginx start

#! / bin/bash

# chkconfig 2345 50 98

Path=/usr/local/nginx/sbin

Pid=/usr/local/nginx/logs/nginx.pid

RETVAL=0

. / etc/init.d/functions

Start () {

If [`netstat-lunpt | grep nginx | wc-l`-eq 0]; then

$pash/nginx

RETVAL=$?

If [$RETVAL-eq 0]; then

Action "nginx is started" / bin/true

Return $RETVAL

Else

Action "nginx is started" / bin/false

Return $RETVAL

Fi

Else

Echo "nginx is running"

Return 0

Fi

}

Stop () {

If [- f $pid]

$path/nginx-s stop

RETVAL=$?

If [$RETVAL-eq 0]; then

Action "nginx is stoped" / bin/true

Return $RETVAL

Else

Action "nginx is stoped" / bin/false

Return $RETVAL

Fi

Else

Echo "nginx is not running"

Return $RETVAL

Fi

}

Case "$1" in

Start)

Start

RETVAL=$?

Stop)

Stop

RETVAL=$?

Restart)

Stop

Sleep 1

Start

RETVAL=$?

*)

Echo $"Usage: $0 {start | stop | restart}"

Exit 1

Esac

Exit $RETVAL

#

Random password production

Six different methods of Random password production

# randomly generate 10-digit passwords

Echo "helloboy$RANDOM" | md5sum | cut-c 3-13

Openssl rand-base64 10

Date +% s% N | md5sum | cut-c 2-12

Head / dev/urandom | cksum | md5sum | cut-c 2-12

Mkpasswd-l 9-d 2-c 3-C 3-s 1 | md5sum | cut-c 3-13

Echo "`openssl rand-base64 10`" | passwd-- stdin username > > / tmp/1.log

Turn off unwanted services

Chkconfig | egrep-vE "crond | sshd | network | rsyslog | sysstat" | awk'{print "chkconfig", $1, "off"}'| bash

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