Learn, Unlearn and Relearn

아래는 모두 Rocky 9 쪽에서 실행합니다. 1. 아래와 같이 기본 암호화 정책에 SHA1 hash 및 RSA-SHA1 sign을 추가한 새 암호화 정책을 만든 후, # cp /usr/share/crypto-policies/policies/DEFAULT.pol /usr/share/crypto-policies/policies/DEFAULT-RSA.pol # vi /usr/share/crypto-policies/policies/DEFAULT-RSA.pol ...hash = SHA2-256 SHA2-384 SHA2-512 SHA3-256 SHA3-384 SHA3-512 SHA2-224 SHA3-224 \ SHAKE-256 SHA1 ...sign = ECDSA-SHA3-256 ECDSA-SHA2-..

Rocky 9 의 단순 안내성 console log 없애는 방법입니다. $ echo "kernel.printk = 3 4 1 7" >> /etc/sysctl.conf && sysctl -p [참고] ansible playbook---- name: Set kernel.printk value persistently and immediately hosts: all become: true tasks: - name: Set kernel.printk using sysctl module ansible.posix.sysctl: name: kernel.printk value: "3 4 1 7" state: present sysctl_file: /etc..