265 curl www.baidu.com is there any Internet?
266 yum install -y pcre* zlib zlib-devel libssl-devel libssl
267 yum install -y openssl
268 yum install -y epel-release
269 yum install clamav clamav-server clamav-data clamav-update clamav-filesystem clamav-scanner-systemd clamav-devel clamav-lib clamav-server-systemd
270 /usr/bin/freshclam Update virus database
271 clamscan -r /root Scan the specified directory
272 service crond start
273 service crond status
274 chkconfig crond on
275 chkconfig --list crond
276 vi / etc/crontab
277 cd /root
278 ls
279 vim clamav.sh
280 ls
281 chmod u+x clamav.sh
282 ls
283 ./clamav.sh write freshclam
284 vi /etc/crontab
285 crontab -e
# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# | | | | |
# * * * * * user-name command to be executed
00 2 * * 7 /root/clamav.sh means to run this file once a week at 2 a.m.
286 crontab -l
287 crontab -e
288 crontab -l