1. check.sh 만들기
[root@isp-dns ~]# vi check.sh
#!/bin/sh
echo -e "\n 1. Date :"
date
echo -e "\n 2. Disk size :"
df -h
echo -e "\n 3. Memory size :"
free
echo -e "\n 3-1. Memory status :"
vmstat 2 5
echo -e "\n 4. CPU and I/O status :"
iostat 2 5
echo -e "\n 5. Port scan :"
netstat -an | grep LISTEN
echo -e "\n 6. Remote connection process list :"
netstat -atnp
echo -e "\n 7. Check /tmp :"
ls -al /tmp
echo -e "\n 8. Check /var/tmp :"
ls -al /var/tmp
echo -e "\n 9. Check mail count of Queue :"
ls -l /var/spool/mqueue | wc -l
echo -e "\n 10. Check execute process : "
pstree
echo -e "\n 11. check last connection user :"
lastlog | grep -v "Once"
echo -e "\n 12. Uptime"
uptime
echo -e "\n 13. current log in user list :"
finger
2. check 권한주기
[root@isp-dns ~]# ls -al check.sh
-rw-r--r-- 1 root root 385 1월 10 00:09 check.sh
[root@isp-dns ~]# chmod 755 check.sh
[root@isp-dns ~]# ./check.sh
3. 크론텝에 등록하여 매일 메일로 받기
[root@isp-dns ~]# crontab -e
MAILTO=abc@adma.kr
00 03,15 * * * /usr/sbin/ntpdate time.bora.net &> /dev/null
00 09 * * * /home/ncadmin/disk.py
00 07 * * * '/root/check.sh | mail -s "System Check ip address adma.kr " abc@adma.kr'
4. 실행
[root@isp-dns ~]# /root/check.sh | mail -s "System Check ip address yejin.pe.kr " abc@adma.kr
트라블 슈팅
[topasvga@localhost ~]$ ./check.sh
./check.sh: ./check.sh: cannot execute binary file
=> echo -e "\n 8. 최후접속자 점검" <- \n 때문에 안되는것임. echo부분은 복사해서 넣지 말고 직접vi로 수정해야함.
이전글 | 압축 명령어 tar 사용법 |
---|---|
다음글 | ls 명령어 옵션 |