SHELL训练营--day25_shell练习66-70
2019-01-22 01:32
645 查看
#判断CPU厂商 #!/bin/bash cpu=`grep '^vendor_id' /proc/cpuinfo |head -1 |awk -F ": " '{print $2}'` case $cpu in AuthenticAMD) echo "CPU厂商是AMD。" ;; GenuineIntel) echo "CPU厂商是Intel。" ;; *) echo "CPU厂商是非主流厂商。" ;; esac #监控CPU使用率 #!/bin/bash while : do cpu_i=`top -bn1|grep 'Cpu(s):'| sed 's/^%//' |awk -F ' +|%' '{print $8}'` cpu_u=`echo 100-$cpu_i|bc` echo $cpu_u if [ $cpu_u -gt 90 ] then python mail.py xxx@xx.com "CPU 使用率偏高" "`top -bn1|grep 'Cpu(s):'`" fi sleep 10 done #打印子进程 #!/bin/bash ps -elf > /tmp/pid.txt read -p "Please input a pid:" p if [ -z "$p" ] then echo "Please input a pid." exit fi if ! grep -qw "$p" /tmp/pid.txt then echo "你输入的pid不存在。" exit fi get_cpid() { p1=$1 ps -elf |awk -v p2=$p1 '$5==p2 {print $4}' > /tmp/$p1.txt n=`wc -l /tmp/$p1.txt|awk '{print $1}'` if [ $n -eq 0 ] then echo "进程$1下没有子进程。" else echo "进程$1下子进程是:" cat /tmp/$p1.txt fi } get_cpid $p for c_p in `cat /tmp/$p.txt` do get_cpid $c_p done #lamp增加项目 #!/bin/bash webdir=/data/wwwroot ftpudir=/etc/vsftpd/vuuser ftpuserfile=/root/login mysqlc="/usr/local/mysql/bin/mysql -uroot -pxxxx" httpd_config_f="/usr/local/apache2/conf/extra/httpd-vhosts.conf" add_mysql_user() { mysql_p=`mkpasswd -s 0 -l 12` echo "$pro $mysql_p" >/tmp/$pro.txt $mysqlc <<EOF create database $pro; grant all on $pro.* to "$pro"@'127.0.0.1' identified by "$mysql_p"; EOF } add_ftp_user() { ftp_p=`mkpasswd -s 0 -l 12` echo "$pro" >> $ftpuserfile echo "$ftp_p" >> $ftpuserfile db_load -T -t hash -f $ftpuserfile /etc/vsftpd/vsftpd_login.db_load cd $ftpudir cp aaa $pro sed -i "s/aaa/$pro/" $pro /etc/init.d/vsftpd restart } config_httpd() { mkdir $webdir/$dom chown vsftpd:vsftpd $webdir/$dom cat >> $httpd_config_f <<EOF <VirtualHost *:80> DocumentRoot $webdir/$dom ServerName $dom <Directory $webdir/$dom> AllowOverride none Require all granted </Directory> </VirtualHost> EOF /usr/local/apache2/bin/apachectl graceful } read -p "input the project name:" pro read -p "input the domain:" dom add_mysql_user add_ftp_user config_httpd #简易计算器 #!/bin/bash if [ $# -ne 3 ] then echo "参数个数不对,3个。" exit fi if_number() { n1=`echo $1|sed 's/[0-9.]//g'` if [ -n "$n1" ] then echo "$1不是数字。" exit fi if echo $1| grep -q '^\.' then echo "数字$1不合法。" fi } if_number $1 if_number $3 case $2 in +) echo "$1+$3"|bc ;; -) echo "$1-$3"|bc ;; \*) echo "$1*$3"|bc ;; /) echo "$1/$3"|bc ;; *) echo "格式不对,第二个参数只能是+,-,*,/" ;; esac
相关文章推荐
- SHELL训练营--day9__告警脚本练习
- SHELL训练营--day15_shell练习26-30
- SHELL训练营--day9__告警脚本练习
- SHELL训练营--day11_shell练习
- SHELL训练营--day21_shell练习46-50
- SHELL训练营--day12_shell练习
- SHELL训练营--day19_shell练习36-40
- SHELL训练营--day22_shell练习51-55
- SHELL训练营--day15_shell练习21-25
- SHELL训练营--day20_shell练习41-45
- SHELL训练营--day23_shell练习56-60
- 0 SHELL训练营--day24_shell练习61-65
- SHELL训练营--day13_shell练习
- SHELL训练营--day14_shell练习
- 2018年全国多校算法寒假训练营练习比赛(第一场)G - 圆圈(分形)
- 2018年全国多校算法寒假训练营练习比赛(第二场) F.德玛西亚万岁(状压动归)
- 2018年全国多校算法寒假训练营练习比赛(第二场)
- nowcoder 2018年全国多校算法寒假训练营练习比赛(第三场)- 小牛vs小客
- 2018年全国多校算法寒假训练营练习比赛(第三场)不凡的夫夫(斯特林公式)
- 2018年全国多校算法寒假训练营练习比赛第四场 F Call to your teacher 【DFS+BFS】