客户应用系统服务器要做健康检查，操作系统为Red Hat Enterprise Linux 5.6，数据库为oracle 10g，写了如下shell脚本：
- #!/bin/bash
- echo "You are logged in as `whoami`";
- if [ `whoami` != root ]; then
- echo "Must be logged on as root to run this script."
- exit
- fi
- CHECK_DATE=`date +%F`
- echo "Running script. at `date`"
- CHECK_REPORT_PATH=/tmp/getinfo
- ls -d $CHECK_REPORT_PATH
- if [ $? -gt 0 ]
- then
- mkdir $CHECK_REPORT_PATH
- fi
- chmod -R 777 $CHECK_REPORT_PATH
- CURRENT_DIR=`pwd`
- echo "#################### Check Start ####################"
- HOST=`hostname`
- echo "********Hostname Check**********" >$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo "Hostname is $HOSTNAME" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #系统版本检查
- echo "********OS Level**********" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- uname -a >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #系统日志检查
- echo "********System log*******" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- cat /var/log/messages >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #文件系统检查
- echo "********File System**********" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- df -h >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo "over 75%" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- df -h |grep '[7-9][5-9]%'>>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #网络地址配置信息
- echo "********System /etc/hosts********" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- cat /etc/hosts >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #查看内存使用情况
- echo "**********mem check************" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- free >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- vmstat >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #查看磁盘读写情况
- echo "********io check**********" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- iostat >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #网络检查
- echo "********network route check**********" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- netstat -rn >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo "********network check**********" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- ifconfig -a >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #环境变量检查
- echo "********env info****************" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- env >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #用户组检查
- echo "********group info****************" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- cat /etc/group >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #用户密码检查
- echo "********user info****************" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- cat /etc/passwd >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #检查操作系统kernel信息
- echo "********System kernel info****************" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- su - root -c $CURRENT_DIR/check_kernel.sh >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #检查操作系统定时任务
- echo "********System crontab info****************" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- crontab -l >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #检查系统裸设备属主
- echo "******** RAW****************" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- ls -l /dev/sd* >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- #检查服务器上运行的数据库信息
- echo "********get oracle info****************" >>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- Instance=`ps -ef|grep -v grep|grep oracle|awk '{print $1}'`
- for i in ${Instance}
- do
- su - $i -c $CHECK_REPORT_PATH/getdbinfo.sh
- done
- echo -e "----------------------------------------------------\n">>$CHECK_REPORT_PATH/Report_$CHECK_DATE
- echo "#################### Check End! ####################"
