hanbyeol쓰

1) 패키지 설치:
yum install package
Example:
yum install httpd
2) 패키지 삭제:
yum remove package
Example:
yum remove httpd
3) 패키지 업데이트:
yum update package
Example:
yum update httpd
4) 패키지 검색:
yum search package
Example:
yum search httpd
5) 패키지 정보:
yum info package
Example:
yum info httpd
6) 특정단어가 포함 된 패키지 리스트:
yum list term
Example:
yum list httpd
7) 특정 파일을 제공한 패키지 검색:
yum whatprovides filename
Example:
yum whatprovides httpd.conf
8) 커널 패키지에 설치된 모든 패키지를 업데이트:
yum -y update
Example:
yum -y update

http://ryanwoo.tistory.com/6

(*TIP. Current mode를 enforcing ->permissive로 바꿔주어야 한다.)

https://www.lesstif.com/pages/viewpage.action?pageId=6979732

login as: root

Authenticating with public key "imported-openssh-key"

Last login: Mon Nov 19 14:57:01 2018

[root@ip-172-31-28-140 ~]# sestatus

SELinux status:                 enabled

SELinuxfs mount:                /sys/fs/selinux

SELinux root directory:         /etc/selinux

Loaded policy name:             targeted

Current mode:                   enforcing

Mode from config file:          enforcing

Policy MLS status:              enabled

Policy deny_unknown status:     allowed

Max kernel policy version:      31

[root@ip-172-31-28-140 ~]# setenforce 0

[root@ip-172-31-28-140 ~]# sestatus

SELinux status:                 enabled

SELinuxfs mount:                /sys/fs/selinux

SELinux root directory:         /etc/selinux

Loaded policy name:             targeted

Current mode:                   permissive

Mode from config file:          enforcing

Policy MLS status:              enabled

Policy deny_unknown status:     allowed

Max kernel policy version:      31

[root@ip-172-31-28-140 ~]#

1. EC2 인스턴스 등록

2. 탄력적 IP 설정

3. 도메인 설정