리눅스마스터 1급
리눅스마스터 1급 🤖 [예시문제] (2026-08-15)
- chmod 640 filename
- chmod 750 filename
- chmod 604 filename
- chmod 460 filename
- kill -9 1234
- kill -15 1234
- kill -1 1234
- kill -2 1234
- /boot
- /etc
- /var
- /sbin
- useradd -d /data/testuser -s /bin/sh testuser
- useradd -m -d /data/testuser -s /bin/sh testuser
- useradd -h /data/testuser -c /bin/sh testuser
- useradd -D /data/testuser -S /bin/sh testuser
- /etc/fstab
- /etc/mtab
- /proc/mounts
- /etc/filesystems
- httpd.conf 또는 sites-available/*.conf
- php.ini
- my.cnf
- nginx.conf
- ip addr add 192.168.1.100/24 dev eth0 && ip link set eth0 up
- ip config eth0 192.168.1.100 netmask 255.255.255.0 up
- ifconfig eth0 ip 192.168.1.100 netmask 255.255.255.0
- netstat -i eth0 192.168.1.100/24
- tar -cvf logs.tar /var/log/httpd/
- tar -xvf logs.tar /var/log/httpd/
- tar -zcvf logs.tar /var/log/httpd/
- tar -rvf logs.tar /var/log/httpd/