4월, 2021

21 04 2021

1)add port firewall-cmd –permanent –zone=public –add-port=80/tcp firewall-cmd –reload (설정적용) firewall-cmd –list-all (확인) 2)remove port firewall-cmd –permanent –zone=public –remove-port=80/tcp  

14 04 2021

xvda 일경우 1)  ec2 의 스토리지로 가서 볼륨확장후 – xvda ec2-user:~/environment $ sudo growpart /dev/xvda 1 – /dev/nvme0n1 일경우 ec2-user:~/environment $ sudo growpart /dev/nvme0n1 1 ec2-user:~/environment $ sudo xfs_growfs -d /

12 04 2021

1.Client [root@client ~]#ssh-kegen -t rsa ssh-copy-id -i .ssh/id_rsa.pub root@서버 그리고 바로   ssh root@서버 해서 로그인하면 키없이 로그인가능한 상태입니다.