运维中shell常用脚本

脚本1：监控服务邮件告警

#!/bin/bash

EMAIL=email.txt

echo -e "\033[32m \033[1m "

cot=

ps -ef | grep $1 | grep -v email |grep -v grep |wc -l

M_IPADDIR=

hostname -i

DATE=

date

if [ $cot -eq 0 ];then

cat > $EMAIL <<EOF

Server monitior*****

通知类型 ：故障

服务； 1 主 机 ： 1 主机： 1主机：M_IPADDIR

状态：警告

日期：$DATE

CRITICAL - $1 Server Connec

EOF

#dos2unix $EMAIL

echo -e " \033[32mThe Monitor KaTeX parse error: Expected 'EOF', got '\0' at position 24: …,Please check .\̲0̲33[0m " | mail …M_IPADDIR 1 w a r i n g &quot; r o m a t i c 99 @ q q . c o m &lt; 1 waring &quot; [email protected]&lt; 1waring"[email protected]<EMAIL >>/dev/null 2&>1

else

echo “The $1 server is ok”

fi

脚本2：数据库备份

#!/bin/bash

#mysql back_up

#by author sws

BACK_PATH=/data/backup /

date +%Y%m%d

MYSQLDB=ocdp

MYSQLUSR=root

MYSQLPW=sws

MYSQLCMD=/usr/bin/mysqldump

if [ $UID -ne 0 ];then

echo “pleae use user root”;

exit

fi

if [ -d $BACK_PATH];then

mkdir -p $BACK_PATH

echo " \033[32mThe $BACK_PATH create sucessfully "

else

echo “this $BACK_PATH is exist”

fi

M Y S Q L C M D − u MYSQLCMD -u MYSQLCMD−uMYSQLUSR -p$MYSQLPW -d $MYSQLDB > B A C K P A T H / BACK_PATH / BACKP​ATH/MYSQLDB.sql

if [ $? -eq 0 ];then

echo "\033[32mThe $MYSQLDB successfully "

else

echo "\033[32mThe mysql backup $MYSQLDB failed ,please checked "

fi