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 < Server monitior*****
通知类型 ：故障
服务；$1主机：$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 $1waring"romatic99@qq.com<$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
$MYSQLCMD-u$MYSQLUSR -p$MYSQLPW -d $MYSQLDB > $BAC{K}_{P}ATH/$MYSQLDB.sql
if [ $? -eq 0 ];then
echo "\033[32mThe $MYSQLDB successfully "
else
echo "\033[32mThe mysql backup $MYSQLDB failed ,please checked "
fi