shell 脚本汇总 （持续更新中）
文章目录
-
- 1、计算从1到100所有整数的和
- 2、提示用户输入一个小于100的整数，并计算从1到该数之间所有整数的和
- 3、求从1到100所有整数的偶数和、奇数和
- 4、写个逛淘宝选购商品脚本，每家商店有五种商品选购（衣服500元，裤子400元，鞋子350元，帽子150元，袜子50元），每次选购完或不买都会提示用户是否继续逛下一家商店，如果不再继续逛的话进行购物车结算总额。
- 5、shell 计算器
- 6、99乘法表
- 7、正等腰三角形与倒等腰三角形
- 8、直角三角形
- 9、批量添加用户
- 10、根据IP地址，批量检查主机状态
- 11、猜商品价格
- 12、直线
- 13、矩形
- 14、平行四边形
- 15、梯形
- 16、菱形
- 17、输出环境变量PATH所包含的所有目录以及其中的所有可执行文件
- 18、执行脚本输入用户名，若该用户存在，输出提示该用户已存在；若该用户不存在，提示用户输入密码，建立用户并设立其密码
- 19、检测指定范围主机是否通信，并将通信的主机ip输出到文件host_ip中
- 20、mkdir -p /root/bin/aa/bb/cc/dd ; touch /root/bin/aa/bb/cc/dd/abc.txt，输出环境变量PATH所包含的所有目录以及其中的子目录和所有不可执行文件
- 21、菱形通过传参控制形状的可大可小
- 22、使用shell 一键部署DNS正向解析
- 23、使用免交互，一键进行PXE批量装机shell脚本
- 24、一键部署Apache服务
- 25、一键部署MySQL脚本
- 26、使用脚本切割Nginx日志并收集
- 27、一键安装Nginx服务
- 28、一键部署LNMP
- 29、一键部署LAMP
- 30、监控Linux缓存并清理脚本
1、计算从1到100所有整数的和
[root@gcc?~]#vim test1.sh
#!/bin/bash
#this is zhengshuhe
sum=0
for i in {1..100}
do
sum=$[$i+$sum]
done
echo $sum
[root@gcc ~]#chmod +x test1.sh
[root@gcc ~]#./test1.sh
5050
[root@gcc?~]#vim test7.sh
#!/bin/bash
a=1
sum=0
while [ $a -le 100 ]
do
sum=$[$sum+$a]
let a++
done
echo $sum
[root@gcc ~]#sh test7.sh
5050
2、提示用户输入一个小于100的整数，并计算从1到该数之间所有整数的和
方法一：
[root@gcc ~]#vim demo3.sh
#!/bin/bash
read -p "请输入1-100之间的一个整数：" a
sum=0
for ((i=1;i<=a;i++))
do
sum=$[$sum+$i]
done
echo "从1到$i的整数和为：$sum"
[root@gcc ~]#sh demo3.sh
请输入1-100之间的一个整数：3
从1到4的整数和为：6
方法二：
[root@gcc ~]#vim demo3.sh
#!/bin/bash
sum=0
read -p "请输入1-100之间的一个整数：" a
while [ $a -ge 1 ]
do
sum=$[$sum+$a]
let a--
done
echo "从1到$a的整数和为
[root@gcc ~]#sh demo3.sh
请输入1-100之间的一个整数：3
从1到0的整数和为：6
3、求从1到100所有整数的偶数和、奇数和
方法一：
[root@gcc ~]#vim demo4.sh
#!/bin/bash
a=0
b=0
for i in {0..100..2}
do
a=$[$a+$i]
done
echo "所有整数和为：$a"
for i in {1..100..2}
do
b=$[$b+$i]
done
echo "所有奇数和为：$b"
[root@gcc ~]#sh demo4.sh
所有整数和为：2550
所有奇数和为：2500
方法二：
[root@gcc ~]#vim demo4.sh
#!/bin/bash
jishuhe=0
oushuhe=0
i=1
p=0
while [ $i -le 100 ]
do
jishuhe=$[$jishuhe+$i]
let i=$[$i+2]
done
echo "所有奇数和为：$jishuhe"
while [ $p -le 100 ]
do
oushuhe=$[$oushuhe+$p]
let p=$[$p+2]
done
echo "所有偶数和为：$oushuhe"
[root@gcc ~]#sh demo4.sh
所有奇数和为：2500
所有偶数和为：2550
4、写个逛淘宝选购商品脚本，每家商店有五种商品选购（衣服500元，裤子400元，鞋子350元，帽子150元，袜子50元），每次选购完或不买都会提示用户是否继续逛下一家商店，如果不再继续逛的话进行购物车结算总额。
#!/bin/bash
#shang ping xuan gou
echo "================================="
echo "------WELCOME-GCC-MARKET---------"
echo "================================="
read -p "您是否进入商店进行购物？(yes/no)" INT
while [ $INT = "yes" ]
do
echo "1.衣服500元"
echo "2.裤子400元"
echo "3.鞋子350元"
echo "4.帽子150元"
echo "5.袜子50元"
read -p "请问你要购买哪种商品？(请输入序号)" node
read -p "是否继续购买？(yes/no)" INT
case $node in
1)
let cost+=500
echo "消费"$cost"元"
;;
2)
let cost+=400
echo "消费"$cost"元"
;;
3)
let cost+=350
echo "消费"$cost"元"
;;
4)
let cost+=150
echo "消费"$cost"元"
;;
5)
let cost+=50
echo "消费"$cost"元"
;;
*)
echo "输入错误，请重输！"
esac
if [ $INT = "no" ]
then
break
fi
done
echo "您本次逛街总共花费"$cost"元"
5、shell 计算器
#!/bin/bash
read -p "请输入第一个整数：" num1
read -p "请输入运算符：加（+）；减（-）；乘(x）;除（/）；趋于（%）：" fh
read -p "请输入第二个整数：" num2
if [ $fh = "+" ]
then
echo "结果为:`expr $num1 + $num2`"
elif [ $fh = "-" ]
then
echo "结果为:`expr $num1 - $num2`"
elif [ $fh = "x" ]
then
echo "结果为:`expr $num1 \* $num2`"
elif [ $fh = "/" ]
then
echo "结果为:`expr $num1 / $num2`"
elif [ $fh = "%" ]
then
echo "结果为:`expr $num1 % $num2`"
else
echo "输入有误！"
fi
6、99乘法表
方法一：
for ((a=1;a<=9;a++))
do
for ((b=1;b<=9;b++))
do
if [[ a -ge b ]];then
echo -n "$b*$a=$[a*b] "
fi
done
echo " "
done
方法二：
#!/bin/bash
for ((i=1;i<=9;i++))
do
for ((j=1;j<=i;j++))
do
echo -n "$j*$i=$[$i*$j] "
if [ $i -eq $j ]
then
echo -e '\n'
fi
done
done
方法三：
[root@gcc opt]#vim e.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=1;b<=$a;b++))
do
c=$[ $a*$b ]
echo -ne "$a*$b=$c\t"
done
echo ""
done
7、正等腰三角形与倒等腰三角形
正等腰三角形
方法一：
read -p "请输入长度： " n
for i in `seq 1 $n`
do
for ((j=$n;j>i;j--))
do
echo -n " "
done
for m in `seq 1 $i`
do
echo -n " * "
done
echo
done
方法二：
[root@gcc opt]#vim k.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=9;b>=$a;b--))
do
echo -n " "
done
for ((c=1;c<=$a;c++))
do
echo -n "*"
done
for ((d=2;d<=$a;d++))
do
echo -n "*"
done
echo ""
done
[root@gcc opt]#sh k.sh
*
***
*****
*******
*********
***********
*************
***************
*****************
方法三：
[root@gcc opt]#vim k.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=9;b>=$a;b--))
do
echo -n " "
done
i=$[($a*2)-1]
for ((h=1;h<=$i;h++))
do
echo -n "*"
done
echo ""
done
[root@gcc opt]#sh k.sh
*
***
*****
*******
*********
***********
*************
***************
*****************
倒等腰三角形
[root@gcc opt]#vim m.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=1;b<=$a;b++))
do
echo -n " "
done
for ((c=9;c>=$a;c--))
do
echo -n "*"
done
for ((d=8;d>=$a;d--))
do
echo -n "*"
done
echo ""
done
[root@gcc opt]#sh m.sh
*****************
***************
*************
***********
*********
*******
*****
***
*
8、直角三角形
方法一：
!/bin/bash
#直角三角形
read -p "请输入长度：" n
for i in `seq 1 $n`
do
for ((j=1;j<=$i;j++))
do
echo -n "*"
done
echo
done
方法二：（输出正三角）
[root@gcc opt]#vim g.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=1;b<=$a;b++))
do
echo -n "*"
done
echo ""
done
[root@gcc opt]#sh i.sh
*
**
***
****
*****
******
*******
********
*********
方法三：（输出倒三角）
[root@gcc opt]#vim j.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=9;b>=$a;b--))
do
echo -n "*"
done
echo ""
done
[root@gcc opt]#sh j.sh
*********
********
*******
******
*****
****
***
**
*
方法四：（靠右三角形）
[root@gcc opt]#vim k.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=9;b>=$a;b--))
do
echo -n " "
done
for ((c=1;c<=$a;c++))
do
echo -n "*"
done
echo ""
done
[root@gcc opt]#sh k.sh
*
**
***
****
*****
******
*******
********
*********
9、批量添加用户
[root@gcc ~]#touch user.txt #首先创建一个包含所有需要创建账号的用户名
[root@gcc ~]#vim user.txt
wangyi #注意一个姓名之间不要有空格
wanger
wangsan
wangsi
[root@gcc ~]#vim test2.sh #编辑脚本
#!/bin/bash
#pi liang tianjia yonghu
a=$(cat /root/user.txt) #定义变量a，使a遍历user.txt，注意遍历的文件要使用绝对路径
for i in $a #定义变量i,使i使用$a中的内容
do
useradd $i #添加用户，用户名从变量i中获取
echo "123123" | passwd --stdin $i #给用户添加密码，密码从$i中获取
echo "$i添加成功！"
done
（优化脚本：echo "123123" | passwd --stdin $i &> /dev/null）
或者
[root@gcc ~]#vim test5.sh
#!/bin/bash
i=1 #用户从1开始
while [ $i -le 20 ] #当小于等于20时一直执行while循环，直到20停止循环
do
useradd stu$i
echo "123123" | passwd --stdin stu$i &> /dev/null
echo "stu$i添加成功！"
let i+=1 #用户每次+1进行添加
done
10、根据IP地址，批量检查主机状态
[root@gcc ~]#touch ipadds.txt
[root@gcc ~]#vim ipadds.txt
[root@gcc ~]#vim ipadds.txt #在文本中添加需要检查的主机的IP地址
192.168.200.1
192.168.200.2
192.168.200.3
192.168.200.4
192.168.200.5
[root@gcc ~]#vim test3.sh #编写脚本
#!/bin/bash
a=`cat /root/ipadds.txt` #遍历ipadds.txt文件
for i in $a #定义变量i从$a中取值
do
ping -c 3 -i 0.2 -W 3 $i &> /dev/null #开始ping检测，-c是ping的次数，-i是每次ping的时间，-w是ping的时候延时时间
if [ $? -eq 0 ] #判断语句，当使用$?返回0时，说明上面ping成功
then
echo "$i开启！"
else
echo "$i关闭！"
fi
done
11、猜商品价格
[root@gcc ~]#vim test6.sh
#!/bin/bash
a=$[$RANDOM % 1000]
c=0
while [ $b -lt 1 ]
do
let c++
read -p "请输入商品价格：" i
if [ $i -lt $a ]
then
echo "猜小了，再来一次。"
elif [ $i -gt $a ]
then
echo "猜大了，再来一次。"
elif [ $i -eq $a ]
then
echo "恭喜，猜对了！"
b=2
fi
done
echo "你一共猜了$c次"
12、直线
[root@gcc opt]#vim f.sh
#!/bin/bash
for ((a=1;a<=20;a++))
do
echo -n "*"
done
echo ""
13、矩形
[root@gcc opt]#vim g.sh
#!/bin/bash
for ((i=1;i<=5;i++))
do
for ((a=1;a<=10;a++))
do
echo -n "*"
done
echo ""
done
14、平行四边形
方法一：
[root@gcc opt]#vim d.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=9;b>=$a;b--))
do
echo -n " "
done
for ((c=1;c<=9;c++))
do
echo -n "*"
done
echo ""
done
方法二：
#!/bin/bash
for ((i=1;i<=9;i++))
do
for ((j=9;j>=i;j--))
do
echo -n " "
done
for ((j=2;j<=i;j++))
do
echo -n "*"
done
for ((j=1;j<=i;j++))
do
echo -n "*"
done
for ((j=9;j>=i;j--))
do
echo -n "*"
done
for ((j=9;j>=i;j--))
do
echo -n "*"
done
echo
done
15、梯形
直角梯形：
[root@gcc opt]#vim l.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=9;b>=$a;b--))
do
echo -n " "
done
for ((c=1;c<=9+$a;c++))
do
echo -n "*"
done
echo ""
[root@gcc opt]#sh l.sh
**********
***********
************
*************
**************
***************
****************
*****************
******************
等腰三梯形：
[root@gcc opt]#vim l.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
for ((b=9;b>=$a;b--))
do
echo -n " "
done
for ((c=1;c<=9+$a;c++))
do
echo -n "*"
done
for ((d=1;d<=$a;d++))
do
echo -n "*"
done
echo ""
done
[root@gcc opt]#sh l.sh
***********
*************
***************
*****************
*******************
*********************
***********************
*************************
***************************
16、菱形
方法一：
#!/bin/bash
read -p "please input the longs:" long
for((i=1;i<=$long;i++)) #控制行数
do
for((j=$long;j>i;j--)) #控制空格输出
do
echo -n " "
done
let "g=2*i-1"
for m in `seq 1 $g` #控制*数量
do
echo -n "*"
done
echo ""
done
for((i=2;i<=$long;i++)) #控制行数
do
for ((j=1;j方法二：
#!/bin/bash
for((i=9;i>=1;i--))
do
for((a=1;a<=$i;a++))
do
echo -n " "
done
for((b=9;b>=$i;b--))
do
echo -n "*"
done
for((c=8;c>=$i;c--))
do
echo -n "*"
done
echo ""
done
for((i=2;i<=9;i++))
do
for((a=1;a<=$i;a++))
do
echo -n " "
done
for((b=9;b>=$i;b--))
do
echo -n "*"
done
for((c=8;c>=$i;c--))
do
echo -n "*"
done
echo ""
done
17、输出环境变量PATH所包含的所有目录以及其中的所有可执行文件
[root@gcc ~]#vim demo7.sh
#!/bin/bash
IFS_OLD=$IFS
IFS=$IFS':'
for folder in $PATH
do
echo "$folder:"
for file in $(ls $folder)
do
if [ -f $folder/$file -a -x $folder/$file ]
then
echo " $folder/$file"
fi
done
done
IFS=${IFS_OLD}
18、执行脚本输入用户名，若该用户存在，输出提示该用户已存在；若该用户不存在，提示用户输入密码，建立用户并设立其密码
#!/bin/bash
abc () {
read -p "请输入用户名：" user
id $user &> /dev/null
if [ $? -eq 0 ]
then
echo ""$user"用户已存在！"
elif [ $? -ne 0 ]
then
read -p "创建新用户"$user",请输入用户密码：" pass
useradd $user
echo "$pass" | passwd --stdin $user
fi
}
abc
19、检测指定范围主机是否通信，并将通信的主机ip输出到文件host_ip中
#!/bin/bash
abc () {
for i in {1..10}
do
ping -c 1 -i 0.2 -w 1 192.168.200.$i &> /dev/null
if [ $? -eq 0 ]
then
echo ""192.168.200.$i"已经开启" >> /opt/host_ip
else
echo ""192.168.200.$i"未开启"
fi
done
}
abc
20、mkdir -p /root/bin/aa/bb/cc/dd ; touch /root/bin/aa/bb/cc/dd/abc.txt，输出环境变量PATH所包含的所有目录以及其中的子目录和所有不可执行文件
#!/bin/bash
function list_files {
for f in `ls $1`
do
if [ -d "$1/$f" ]
then
echo "$2$f"
list_files "$1/$f" "$2"
elif [ ! -x "$1/$f" ]
then
echo "$2$f"
fi
done
}
IFS_OLD=$IFS
IFS=$IFS":"
for i in $PATH
do
echo "$i"
list_files "$i" " "
done
IFS=$IFS_OLD
21、菱形通过传参控制形状的可大可小
#!/bin/bash
abc () {
for((i=$1;i>=1;i--))
do
for((a=1;a<=$i;a++))
do
echo -n " "
done
for((b=$1;b>=$i;b--))
do
echo -n "*"
done
for((c=$1-1;c>=$i;c--))
do
echo -n "*"
done
echo ""
done
for((i=2;i<=$1;i++))
do
for((a=1;a<=$i;a++))
do
echo -n " "
done
for((b=$1;b>=$i;b--))
do
echo -n "*"
done
for((c=$1-1;c>=$i;c--))
do
echo -n "*"
done
echo ""
done
}
abc $1
22、使用shell 一键部署DNS正向解析
#!/bin/bash
#首先先判断检查磁盘是否挂载
df | grep "sr0" #将过滤出来的sr0交给df查看是否已经挂载
if [ $? -eq 0 ];then #如果挂载了
yum install -y bind &>/dev/null #就安装bind软件包
else #如果没有挂载
mount /dev/sr0 /mnt #先挂载磁盘
yum install -y bind &>/dev/null #然后再安装软件包
fi
#修改主配置文件：/etc/named.conf
sed -i 's/127.0.0.1/any/' /etc/named.conf
sed -i 's/localhost/any/' /etc/named.conf
#修改区域配置文件：/etc/named.rfc1912.zones
sed -i 's/localhost.localdamain/gcc.com/' /etc/named.rfc1912.zones
sed -i 's/named.localdamain/gcc.com.zone/' /etc/named.rfc1912.zones
sed -i '18,100d' /etc/named.rfc1912.zones
#修改区域数据文件：/etc/named/named.localhost
cd /var/named/
cp -p named.localhost gcc.com.zone
sed -i 's/@/gcc.com./g' /var/named/gcc.com.zone
sed -i 's/127.0.0.1/192.168.200.10/' /var/named/gcc.com.zone
sed -i '9a www IN A 192.168.200.10' /var/named/gcc.com.zone
sed -i '/AAAA/d' /var/named/gcc.com.zone
#添加指定DNS服务器
sed -i '1a nameserver 192.168.200.10' /etc/resolv.conf
#关闭防火墙
systemctl stop firewalld
setenforce 0
#开启DNS服务
systemctl restart named
23、使用免交互，一键进行PXE批量装机shell脚本
#!/bin/bash
#先磁盘判断是否挂载，并检查tftp和xinetd软件包是否安装
df | grep "sr0"
if [ $? -eq 0 ];then
yum install -y tftp-server xinetd
else
mount /dev/cdrom /mnt
yum install -y tftp-server xinetd
fi
#修改TFTP服务的配置文件：/etc/xinetd.d/tftp
sed -i 's/yes/no/g' /etc/xinetd.d/tftp #将该配置文件中的no全部改成yes，以达到多台客户机一起安装和开启TFTP服务的目的
#开启TFTP服务
systemctl start tftp
systemctl enable tftp
systemctl start xinetd
systemctl enable xinetd
#安装并启用DHCP服务与ecpect
yum install -y dhcp expect
#复制配置文件，进行免交互操作
/usr/bin/expect </etc/dhcp/dhcpd.conf </var/lib/tftpboot/pxelinux.cfg/default << ABC
default auto #指定默认入口名称
prompt 0 #设置是否等待用户选择， "1"表示等待用户控制，”0“表示不等待用户控制
label auto # 图形安装(默认)引导入口, label用来定义启动项
kernel vmlinuz #kernel 和 append用来定义引导参数
append initrd=initrd.img method=ftp://192.168.200.10/centos7
label linux text #文本安装引导入口
kernel vmlinuz
append text initrd=initrd.img method=ftp://192.168.200.10/centos7
label linux rescue #救援模式引导入口
kernel vmlinuz
append rescue initrd=initrd.img method=ftp://192.168.200.10/centos7
ABC
#关闭防火墙
systemctl stop firewalld.service
setenforce 0
24、一键部署Apache服务
#!/bin/bash
systemctl stop firewalld
systemctl disable firewalld
setenforce 0
df | grep "sr0"
if [ $? -eq 0 ];then
yum -y install gcc gcc-c++ make pcre pcre-devel expat-devel perl &>/dev/null
else
mount /dev/sr0 /mnt
yum -y install gcc gcc-c++ make pcre pcre-devel expat-devel perl &>/dev/null
fi
read -p "请输入Apache源码包所在绝对路径:" a #需要提前将apache的3个源码包上传到Linux中
cd $a
echo "----开始配置软件模块----"
tar zxvf apr-1.6.2.tar.gz &>/dev/null
tar zxvf apr-util-1.6.0.tar.gz &>/dev/null
tar jxvf httpd-2.4.29.tar.bz2 &>/dev/null
mv /opt/apr-1.6.2 /opt/httpd-2.4.29/srclib/apr
mv /opt/apr-util-1.6.0 /opt/httpd-2.4.29/srclib/apr-util
cd /opt/httpd-2.4.29/
./configure --prefix=/usr/local/httpd --enable-so --enable-rewrite --enable-charset-lite --enable-cgi
make
make install
ln -s /usr/local/httpd/conf/httpd.conf /etc/httpd.conf
ln -s /usr/local/httpd/bin/* /usr/local/bin/
cd /lib/systemd/system
touch httpd.service
echo "[Unit]
Description=The Apache HTTP Server
After=network.target
[Service]
Type=forking
PIDFile=/usr/local/httpd/logs/httpd.pid
ExecStart=/usr/local/bin/apachectl $OPTIONS
ExecReload=/bin/kill -HUP $MAINPID
[Install]
WantedBy=multi-user.target" >/lib/systemd/system/httpd.service
systemctl start httpd.service
systemctl enable httpd.service
b=$(sed -n '/IPADDR/p' /etc/sysconfig/network-scripts/ifcfg-ens33 | awk -F "=" '{print $2}')
sed -i 's/Listen 80/Listen $b:80/g' /etc/httpd.conf
sed -i 's/#ServerName www.example.com:80/ServerName www.benet.com:80/g' /etc/httpd.conf
systemctl restart httpd.service
echo "$b www.benet.com" >> /etc/hosts
echo "apache服务已安装成功！"
25、一键部署MySQL脚本
#执行脚本之前需要先将MySQL所需的压缩包mysql-5.7.17.tar.gz和boost_1_59_0.tar.gz上传到/opt目录下
#!/bin/bash
systemctl stop firewalld
systemctl disable firewalld
setenforce 0
df | grep "sr0"
if [ $? -eq 0 ];then
yum -y install gcc gcc-c++ ncurses ncurses-devel bison cmake expect
else
mount /dev/sr0 /mnt
yum -y install gcc gcc-c++ ncurses ncurses-devel bison cmake
fi
cd /opt
echo "----开始配置软件模块----"
tar zxvf mysql-5.7.17.tar.gz
tar zxvf boost_1_59_0.tar.gz
cd /opt
mv boost_1_59_0 /usr/local/boost
cd /opt/mysql-5.7.17/
cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=/usr/local/boost \
-DWITH_SYSTEMD=1
make -j 2 && make install
useradd -M -s /sbin/nologin mysql
#cd /etc
#touch my.cnf
echo "[client]
port = 3306
socket=/usr/local/mysql/mysql.sock
[mysqld]
user = mysql
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
port = 3306
character-set-server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket=/usr/local/mysql/mysql.sock
bind-address = 0.0.0.0
skip-name-resolve
max_connections=2048
default-storage-engine=INNODB
max_allowed_packet=16M
server-id = 1
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES
" > /etc/my.cnf
chown -R mysql:mysql /usr/local/mysql/
chown mysql:mysql /etc/my.cnf
echo 'export PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile
source /etc/profile
cd /usr/local/mysql/bin/
./mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data
cp /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/
systemctl daemon-reload
systemctl start mysqld.service
systemctl enable mysqld
yum -y install expect
function abc {
passwd=$1
/usr/bin/expect <<-EOF
spawn mysqladmin -u root -p password $passwd
expect "Enter password:"
send "\r"
expect eof
EOF
}
abc "abc123"
function bcd {
/usr/bin/expect <<-EOF
spawn mysql -u root -p
expect "Enter password:" {
send "abc123\r"}
expect "mysql>" {
send "grant all privileges on *.* to 'root'@'%' identified by 'abc123';\r"}
expect "mysql>" {
send "show databases;\r"}
expect "mysql>" {
send "quit\r"}
expect eof
EOF
}
bcd
echo "MySQL数据库创建成功！"
26、使用脚本切割Nginx日志并收集
vim /opt/fengge.sh
#!/bin/bash
#rizhi fengge
day=$(date -d "-1 day" "+%Y%m%d") #显示前一天时间
logs_path="/var/log/nginx"
pid_path="/usr/local/nginx/logs/nginx.pid"
[ -d $logs_path ] || mkdir -p $logs_path #创建日志文件目录
mv /usr/local/nginx/logs/access.log ${
logs_path}/gcc.com-access.log-$day #移动并重命名日志文件
kill -USR1 $(cat $pid_path) #重建新日志文件
find $logs_path -mtime +30 | xargs rm -rf #删除30天之前的日志文件
chmod +x /opt/fengge.sh
/opt/fengge.sh
ls /var/log/nginx/
ls /usr/local/nginx/logs/access.log
crontab -e #设置定时任务进行日志的分割收集
0 1 * * * /opt/fengge.sh
27、一键安装Nginx服务
#需提前将nginx-1.12.0.tar.gz压缩包上传到/opt目录下
#!/bin/bash
systemctl stop firewalld
systemctl disable firewalld
setenforce 0
df | grep "sr0"
if [ $? -eq 0 ];then
yum -y install gcc gcc-c++ pcre-devel zlib-devel make
else
mount /dev/sr0 /mnt
yum -y install gcc gcc-c++ pcre-devel zlib-devel make
fi
cd /opt
echo "----开始配置软件模块----"
tar zxvf nginx-1.12.0.tar.gz -C /opt/
cd nginx-1.12.0/
./configure \
--prefix=/usr/local/nginx \
--user=nginx \
--group=nginx \
--with-http_stub_status_module
make -j 2 && make install
useradd -M -s /sbin/nologin nginx
ln -s /usr/local/nginx/sbin/* /usr/local/sbin/
cd /lib/systemd/system/
touch nginx.service
echo "[Unit]
Description=nginx
After=network.target
[Service]
Type=forking
PIDFile =/usr/local/nginx/logs/nginx.pid
ExecStart=/usr/local/nginx/sbin/nginx
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target" > /lib/systemd/system/nginx.service
chmod 754 /lib/systemd/system/nginx.service
systemctl start nginx.service
systemctl enable nginx.service
echo "Nginx部署完成！！"
28、一键部署LNMP
#需提前将nginx-1.12.0.tar.gz、mysql-boost-5.7.20.tar.gz、php-7.1.10.tar.bz2压缩包上传到/opt目录下，创建好YUM源，挂载cdrom
#!/bin/bash
systemctl stop firewalld
systemctl disable firewalld
setenforce 0
yum -y install gcc gcc-c++ pcre-devel zlib-devel make
cd /opt
echo "开始配置Nginx......"
useradd -M -s /sbin/nologin nginx
tar zxvf nginx-1.12.0.tar.gz -C /opt/
cd nginx-1.12.0/
./configure \
--prefix=/usr/local/nginx \
--user=nginx \
--group=nginx \
--with-http_stub_status_module
make -j 2 && make install
ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/
echo '[Unit]
Description=nginx
After=network.target
[Service]
Type=forking
PIDFile=/usr/local/nginx/logs/nginx.pid
ExecStart=/usr/local/nginx/sbin/nginx
ExecrReload=/bin/kill -s HUP $MAINPID
ExecrStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target' > /lib/systemd/system/nginx.service
chmod 754 /lib/systemd/system/nginx.service
systemctl start nginx.service
systemctl enable nginx.service
echo "Nginx部署完成！！"
echo "开始部署MySQL........."
yum -y install \
ncurses \
ncurses-devel \
bison \
cmake
useradd -M -s /sbin/nologin mysql
cd /opt
tar xzvf mysql-boost-5.7.20.tar.gz -C /opt
cd /opt/mysql-5.7.20/
cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=boost \
-DWITH_SYSTEMD=1
make -j 2
make install
#修改mysql 配置文件
echo '[client]
port = 3306
socket=/usr/local/mysql/mysql.sock
[mysqld]
user = mysql
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
port = 3306
character-set-server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket=/usr/local/mysql/mysql.sock
bind-address = 0.0.0.0
skip-name-resolve
max_connections=2048
default-storage-engine=INNODB
max_allowed_packet=16M
server-id = 1
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES' > /etc/my.cnf
chown -R mysql:mysql /usr/local/mysql/
chown mysql:mysql /etc/my.cnf
echo "export PATH=$PATH:/usr/local/mysql/bin:/usr/local/mysql/lib">> /etc/profile
source /etc/profile
cd /usr/local/mysql/bin/
./mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data
cp /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/
systemctl daemon-reload
systemctl start mysqld.service
systemctl enable mysqld
#修改mysql 的登录密码
yum -y install expect
function bcd {
/usr/bin/expect <<-EOF
passwd=$1
spawn mysqladmin -u root -p password $passwd
expect "Enter password:" {
send "\r"}
EOF
}
bcd "abc123"
function efg {
/usr/bin/expect <<-EOF
spawn mysql -u root -pabc123
expect "mysql>" {
send "quit\t"}
EOF
}
#授权远程登录
#function bcd {
#/usr/bin/expect <<-EOF
#spawn mysql -u root -p
#expect "Enter password:" {
send "abc123\r"}
#expect "mysql>" {
send "grant all privileges on *.* to 'root'@'%' identified by 'abc123';\r"}
#expect "mysql>" {
send "show databases;\r"}
#expect "mysql>" {
send "quit\r"}
#expect eof
#EOF
#}
#bcd
echo -e "\033[31m mysql安装完成！\033[0m"
echo "开始部署PHP......"
yum -y install gd \
libjpeg libjpeg-devel \
libpng libpng-devel \
freetype freetype-devel \
libxml2 libxml2-devel \
zlib zlib-devel \
curl curl-devel \
openssl openssl-devel
cd /opt
tar jxvf php-7.1.10.tar.bz2
cd php-7.1.10
./configure \
--prefix=/usr/local/php \
--with-mysql-sock=/usr/local/mysql/mysql.sock \
--with-mysqli \
--with-zlib \
--with-curl \
--with-gd \
--with-jpeg-dir \
--with-png-dir \
--with-freetype-dir \
--with-openssl \
--enable-fpm \
--enable-mbstring \
--enable-xml \
--enable-session \
--enable-ftp \
--enable-pdo \
--enable-tokenizer \
--enable-zip
make
make install
ln -s /usr/local/php/bin/* /usr/local/bin/
#修改PHP配置文件
#修改主配置文件
cp /opt/php-7.1.10/php.ini-development /usr/local/php/lib/php.ini
sed -i '1170c mysqli.default_socket = /usr/local/mysql/mysql.sock' /usr/local/php/lib/php.ini
sed -i '939c date.timezone = Asia/Shanghai' /usr/local/php/lib/php.ini
php -m
#修改进程服务配置文件：php-fpm.conf
cd /usr/local/php/etc/
cp php-fpm.conf.default php-fpm.conf
sed -i '17c pid = run/php-fpm.pid' /usr/local/php/etc/php-fpm.conf
#修改扩展配置文件：www.conf
cd /usr/local/php/etc/php-fpm.d/
cp www.conf.default www.conf
ln -s /usr/local/php/sbin/* /usr/local/sbin
/usr/local/php/sbin/php-fpm -c /usr/local/php/lib/php.ini
netstat -anpt | grep 9000
#配置 Nginx 支持 PHP 解析
#--65行--取消注释，修改
sed -i '65c location ~ \.php$ {' /usr/local/nginx/conf/nginx.conf
sed -i '66c root html;' /usr/local/nginx/conf/nginx.conf
sed -i '67c fastcgi_pass 127.0.0.1:9000;' /usr/local/nginx/conf/nginx.conf
sed -i '68c fastcgi_index index.php;' /usr/local/nginx/conf/nginx.conf
sed -i '69c fastcgi_param SCRIPT_FILENAME /usr/local/nginx/html$fastcgi_script_name;' /usr/local/nginx/conf/nginx.conf
sed -i '70c include fastcgi_params;' /usr/local/nginx/conf/nginx.conf
sed -i '71c }' /usr/local/nginx/conf/nginx.conf
systemctl restart nginx.service
echo '<?php
phpinfo();
?>' > /usr/local/nginx/html/index.php
k=`ip a | grep "ens33" | awk 'NR==2{print$2}' | awk -F/ '{print$1}'`
#验证数据库工作是否正常
function hij {
/usr/bin/expect <<-EOF
spawn mysql -u root -p
expect "Enter" {
send "\r"}
expect "mysql>" {
send "CREATE DATABASE bbs;\r"}
expect "mysql>" {
send "GRANT all ON bbs.* TO 'bbsuser'@'%' IDENTIFIED BY 'admin123';\r"}
expect "mysql>" {
send "GRANT all ON bbs.* TO 'bbsuser'@'localhost' IDENTIFIED BY 'admin123';\r"}
expect "mysql>" {
send "flush privileges;\r"}
expect "mysql>" {
send "quit\r"}
EOF
}
hij
echo "PHP部署完成！！"
29、一键部署LAMP
#（需提前将所有软件包上传到/opt目录下）
#!/bin/bash
read -p "请输入你需要配置的域名（例：www.abc.com）:" y
df -h | grep /mnt
if [ $? -ne 0 ];then
mount /dev/sr0 /mnt > /dev/null
else
echo "镜像文件已挂载"
fi
systemctl stop firewalld
systemctl disable firewalld
setenforce 0
yum -y install gcc gcc-c++ make pcre pcre-devel expat-devel perl
cd /opt/
tar zxvf apr-1.6.2.tar.gz
tar zxvf apr-util-1.6.0.tar.gz
tar jxvf httpd-2.4.29.tar.bz2
mv apr-1.6.2 /opt/httpd-2.4.29/srclib/apr
mv apr-util-1.6.0 /opt/httpd-2.4.29/srclib/apr-util
cd /opt/httpd-2.4.29/
./configure --prefix=/usr/local/httpd --enable-so --enable-rewrite --enable-charset-lite --enable-cgi
make && make install
ln -s /usr/local/httpd/conf/httpd.conf /etc/
ln -s /usr/local/httpd/bin/* /usr/local/bin/
echo '[Unit]
Description=The Apache HTTP Server
After=network.target
[Service]
Type=forking
PIDFile=/usr/local/httpd/logs/httpd.pid
ExecStart=/usr/local/bin/apachectl $OPTIONS
ExecReload=/bin/kill -HUP $MAINPID
[Install]
WantedBy=multi-user.target' > /lib/systemd/system/httpd.service
cp /etc/httpd.conf{
,.bak}
z=`ip a | grep "ens33" | awk 'NR==2{print}' | awk -F "/" '{print$1}' | awk -F " " '{print$2}'`
sed -i "51c Listen $z:80" /etc/httpd.conf.bak
sed -i '52 s/^/#/' /etc/httpd.conf.bak
sed -i '197d' /etc/httpd.conf.bak
sed -i "196a ServerName $y:80" /etc/httpd.conf.bak
cat /etc/httpd.conf.bak > /etc/httpd.conf
#sed -i "s/Listen 80/Listen 192.168.184.30:80/" /etc/httpd.conf
#sed -i 's/#ServerName www.example.com:80/ServerName www.lic.com:80/' /etc/httpd.conf
systemctl start httpd.service
netstat -anpt | grep 80
echo -e "\033[31m Apache安装完成！\033[0m"
#--------编译安装mysql 服务--------
#mysql-5.7.17.tar.gz
#boost_1_59_0.tar.gz
PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH
echo "进行安装mysql服务"
yum -y install gcc gcc-c++ ncurses ncurses-devel bison cmake
#配置软件模块
cd /opt
tar zxvf mysql-5.7.17.tar.gz
tar zxvf boost_1_59_0.tar.gz
cd /opt
mv boost_1_59_0 /usr/local/boost
cd /opt/mysql-5.7.17/
cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=/usr/local/boost \
-DWITH_SYSTEMD=1
make
make install
useradd -M -s /sbin/nologin mysql
echo '[client]
port = 3306
socket=/usr/local/mysql/mysql.sock
[mysqld]
user = mysql
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
port = 3306
character-set-server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket=/usr/local/mysql/mysql.sock
bind-address = 0.0.0.0
skip-name-resolve
max_connections=2048
default-storage-engine=INNODB
max_allowed_packet=16M
server-id = 1
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES' > /etc/my.cnf
chown -R mysql:mysql /usr/local/mysql/
chown mysql:mysql /etc/my.cnf
cd /usr/local/mysql/bin/
./mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data
#添加mysqld系统服务
cp /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/ #用于systemctl服务管理
source /etc/profile
systemctl daemon-reload #刷新识别
systemctl start mysqld.service #开启服务
systemctl enable mysqld #开机自启动
netstat -anpt | grep 3306 #查看端口
yum -y install expect
function abc {
passwd=$1
/usr/bin/expect <<-EOF
spawn mysqladmin -u root -p password $passwd
expect "Enter password:"
send "\r"
expect eof
EOF
}
abc "abc123"
function bcd {
/usr/bin/expect <<-EOF
spawn mysql -u root -p
expect "Enter password:" {
send "abc123\r"}
expect "mysql>" {
send "grant all privileges on *.* to 'root'@'%' identified by 'abc123';\r"}
expect "mysql>" {
send "show databases;\r"}
expect "mysql>" {
send "quit\r"}
expect eof
EOF
}
bcd
echo -e "\033[31m mysql安装完成！\033[0m"
#--------编译安装PHP 解析环境--------
#安装GD库和GD库关联程序，用来处理和生成图片
yum -y install \
gd \
libjpeg libjpeg-devel \
libpng libpng-devel \
freetype freetype-devel \
libxml2 libxml2-devel \
zlib zlib-devel \
curl curl-devel \
openssl openssl-devel
#配置软件模块
cd /opt
tar jxvf php-7.1.10.tar.bz2
cd /opt/php-7.1.10/
./configure \
--prefix=/usr/local/php7 \
--with-apxs2=/usr/local/httpd/bin/apxs \
--with-mysql-sock=/usr/local/mysql/mysql.sock \
--with-config-file-path=/usr/local/php7 \
--with-mysqli \
--with-zlib \
--with-curl \
--with-gd \
--with-jpeg-dir \
--with-png-dir \
--with-freetype-dir \
--with-openssl \
--enable-mbstring \
--enable-xml \
--enable-session \
--enable-ftp \
--enable-pdo \
--enable-tokenizer \
--enable-zip
#编译及安装
make && make install
#复制模版文件作为PHP 的主配置文件，并进行修改
cp /opt/php-7.1.10/php.ini-development /usr/local/php7/php.ini
#在测试环境时使用php.ini-development文件，而在生产环境时使用php.ini-production文件
#修改1170行为mysqli.default_socket = /usr/local/mysql/mysql.sock
sed -i '1170d' /usr/local/php7/php.ini
sed -i '1169a mysqli.default_socket = /usr/local/mysql/mysql.sock' /usr/local/php7/php.ini
#939行--取消注释，修改时区
sed -i '939d' /usr/local/php7/php.ini
sed -i '938a date.timezone = Asia/Shanghai' /usr/local/php7/php.ini
#优化把PHP 的可执行程序文件放入路径环境变量的目录中便于系统识别
ln -s /usr/local/php7/bin/* /usr/local/bin/
php -m #查看PHP 加载了哪些模块
#修改httpd 服务的配置文件:/etc/httpd.conf，让apache支持PHP
#--393行下--插入以下内容
#AddType application/x-httpd-php .php
#AddType application/x-httpd-php-source .phps
cp /etc/httpd.conf{
,.bak1}
sed -i '393a AddType application/x-httpd-php .php' /etc/httpd.conf.bak1
sed -i '394a AddType application/x-httpd-php-source .phps' /etc/httpd.conf.bak1
#--256行--修改首页文件名设置
#DirectoryIndex index.html index.php
sed -i '256c DirectoryIndex index.html index.php' /etc/httpd.conf.bak1
cat /etc/httpd.conf.bak1 > /etc/httpd.conf
#验证php测试页
cd /usr/local/httpd/htdocs
mv index.html index.html.bak
echo '<?php
phpinfo();
?>' > /usr/local/httpd/htdocs/index.php
#修改完httpd配置文件后重启服务
systemctl restart httpd.service
systemctl restart httpd.service
#浏览器访问
echo -e "\033[31m php安装完成！\033[0m"
30、监控Linux缓存并清理脚本
#!/bin/bash
#Men分区内存总量
mem_total=`free -m | awk 'NR==2' | awk '{print $2}'`
#Men分区当前剩余内存的大小
mem_free=`free -m | awk 'NR==3' | awk '{print $4}'`
#Men分区当前已使用内存的大小
mem_used=`free -m | grep Mem | awk '{print $3}'`
if (($mem_used != 0)); then
#如果已被使用，则计算当前剩余free所占总量,表示为整数
mem_per=`free -m | awk '/Mem:/ {print int($3/($3+$4)*100)"%"}'`
mem_total=`free -m | awk '/Mem:/ {print int($3/($3+$4)*100)}'`
#设置监控日志监控内存使用情况
DATA="$(date -d "today" +"%Y-%m-%d-%H-%M") free percent is : $mem_per"
echo $DATA >> /var/log/mem_alarm.log
#当前剩余百分比与80%进行比较 ，超过80%进行缓存清理
if [ $mem_total -gt 80 ]; then
sync
echo 1 > /proc/sys/vm/drop_caches
echo 2 > /proc/sys/vm/drop_caches
echo 3 > /proc/sys/vm/drop_caches
else
echo "Don't have to clean up"
#将release memory OK !写入/var/log/文件夹的memstat_日期.log日志中
echo "--->release memory OK ! " >>/var/log/memstat_$(date +%Y%m%d_%H%M%S).log
fi
fi