선 밖에 선 자유인

CentOS 8에서는 docker 를 설치하려고 하면 기본적으로 podman 설치하라고 권고를 함 podman 은 나중에 써보기로 하고 아래와 같이 docker 설치 가능 # dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo 그냥 설치하면 아래와 같은 Eorror 가 보이기 때문에 --nobest 옵션 추가하여 설치 문제: package docker-ce-3:19.03.8-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installed - cannot install the best candidate for..

Windows 와 Ubuntu 클라이언트에 Chrome 최신 버전 설치 예제 (apt나 win_package 등 기본적인 패키지 설치 기능이 상황에 맞게 구동되지 않는 경우가 많음...) --- - name: Chrome Install hosts: all user: ansible become: yes #gather_facts: no tasks: - name: create directory Windows win_file: path: C:\Temp state: directory when: ansible_facts['os_family'] == "Windows" - name: Chrome setup file copy (Windows) win_copy: src: /home/ansible/lab/ChromeSetu..

--- - name: Windows MSU Patch hosts: windows gather_facts: no user: vagrant tasks: - name: create directory win_file: path: C:\Temp state: directory - name: file copy win_copy: src: /home/ansible/lab/windows10.0-kbxxxxx-x86_xxxxxxxxxxxxxxx.msu dest: C:\Temp\windows_patch.msu - name: Windows Hotfix win_hotfix: source: C:\Temp\windows_patch.msu state: present register: hotfix_install - win_reboot:..

ansible 로 호스트에 대한 정보를 cmdb 형식으로 파악이 가능 $ pip install ansible-cmdb $ mkdir out ansible -m setup --tree out/ all $ ansible-cmdb out/ > overview.html overview.hml 파일을 로컬에서 열어 확인하거나, 웹 서버의 doc 디렉터리로 복사하면 원격으로 확인 가능

--- - name: Defender Pattern Update hosts: windows gather_facts: no tasks: - name: create directory win_file: path: C:\Temp state: directory - name: file copy win_copy: src: /home/ansible/lab/mpam-fe.exe dest: C:\Temp\mpam-fe.exe - name: Install Remote patch raw: 'C:\Temp\mpam-fe.exe' - name: windows_reboot win_reboot: - name: file delete win_file: path: C:\Temp\mpam-fe.exe state: absent

ssh-key-deploy.yml --- - hosts: all gather_facts: no user: vagrant tasks: - name: ssh-key delete connection: local shell: rm -f /home/vagrant/.ssh/id_rsa* - name: ssh-key making connection: local command: "ssh-keygen -b 2048 -t rsa -f /home/vagrant/.ssh/id_rsa -q -N ''" ignore_errors: yes run_once: true - name: import id_rsa.pub connection: local command: "cat /home/vagrant/.ssh/id_rsa.pub" regi..

윈도에서 tcpip.sys 어쩌구 하면서 블루스크린이 뜨는 경우 1. powershell 관리자권한으로 실행 2. 아래의 command 로 검사 PS C:\\windows\system32> Dism /online /cleanup-image /restorehealth 3. 복원 작업 완료 후 확인 PS C:\\windows\system32> sfc /scannow

- cmd cmd> wmic computersystem where name="%COMPUTERNAME%" call rename name="" - powershell powershell> Rename-Computer -ComputerName “CurrentComputerName” -NewName “NewComputerName” -DomainCredential domain\username -Force -Restart