SSH
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COMO RODAR SOMENTE UMA TASK PARA DEBUG
24 Apr 2021 | 1 minute read
Opa pessoal tudo certo!? Imagina que temos uma playbook que diversas task: sampaio@vagrant:$ cat playbook.yml --- - hosts: 192.168.66.66 become: true tasks: - name: Install vim yum: name: vim state: present - name: Install python3 yum: name: python3 state: present - name: Install unzip yum: name: unzip state: present - name: Install wget yum: name: wget state: present Se rodarmos a playbook todas as tasks serão executadas, conforme podemos observar:
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INVOKING YUM ONLY ONE TIME
23 Apr 2021 | 2 minute read
Opa pessoal tudo certo!? Criei a seguinte playbook para instalar diversos pacotes em somente uma task com o ansible: sampaio@vagrant:$ cat playbook.yml --- - hosts: 192.168.66.66 become: true tasks: - name: Install gluster repo yum: name: "{{ item }}" state: present with_items: - vim - python3 - unzip - wget Ao rolar a playbook aparece o seguinte erro: sampaio@vagrant:$ ansible-playbook playbook.yml PLAY [192.168.66.66] ************************************************************************ TASK [Gathering Facts] ********************************************************************** ok: [192.
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IDENTIFICATION HAS CHANGED!
22 Apr 2021 | 2 minute read
Opa pessoal tudo certo!? Ao tentar rodar uma plabook em uma máquina em meu laboratório me deparei com a seguinte mensagem: sampaio@vagrant:$ ansible-playbook playbook.yml PLAY [Change IP] ************************************* TASK [Gathering Facts] ******************************* fatal: [192.168.144.3]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\n@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @\r\n@@@@@@@@@@@@@@@@@@@@@@@@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\nIT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\r \nSomeone could be eavesdropping on you right now (man-in-the-middle attack) !