install ansible

Tags: line software deb print replicat remote service section INI endAnsible is an emerging IT automation tool. This article will show you how to configure and manage MySQL master through Ansible, automate the deployment process from the replication environment, and experience the thrill of Ansible simple and fast. Brief introduction: Ansible is a configuration m

Automated Batch Deployment Tool Ansible notes Ansible installation and inventory filesI. Introduction of AnsibleAnsible is an automated operation and maintenance Deployment tool, and Saltstack,pupet, and so on, Ansible does not adopt the C/s architecture, that is, there is no client and server points. This means that the installation of

current role.The second feature included with Ansible 1.3 is variable default values. If you placea main.yml file in the defaults directory for the role, these variables will be read intothe role; however they can be overridden by variables in the vars/main.yml file, orthe variables that are passed to the role when it is included. This allows you to makepassing variables to the role optional. These files look exactly like other variablefiles. For exa

feature:---#1- name: Install an Apache config file#2hosts: ansibletest#3user: root#4tasks:#5- name: Get the best match for the machine#6copy: dest=/etc/apache.conf src={{ item }}#7first_available_file:#8- files/apache/{{ ansible_os_family }}-{{ansible_architecture }}.cfg#9- files/apache/default-{{ ansible_architecture }}.cfg- files/apache/default.cfg#11Remember that you can run the setup module from the Ansiblecommand-line tool. This comes in handy w

First, installation$ pip Install Ansible#for Debian$ sudo apt-add-repository ppa:rquillo/ansible$ sudo apt-get update$ sudo apt-get install ansible#for CentOS$ sudo yum install ansibleIi. Environmental Notes1. Control host is nati

server 192.168.209.13 //添加受控主机[[emailprotected] ~]# vim /etc/ansible/hosts 【lanzhiyong】192.168.209.13//互信秘钥[[emailprotected] ~]# ssh-keygen -t rsa [[emailprotected] ~]# ssh-copy-id 192.168.209.13 6.ansible installation //配置yum源[[emailprotected] ~]# cd /etc/yum.repos.d/[[emailprotected] yum.repos.d]# curl -o 163.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo [[em

]# yum-y Install epel-release[[emailprotected] yum.repos.d]# yum-y install ansible ansible-doc[[email protected] yum.repos.d]# yum clean all//view ansible version [[emailprotected] yum.repos.d]# ansible-- versionansible 2.6.3 Conf

???? Yum-y install ansibleCompile and install:?? Yum-y install python-jinja2 pyyaml Python-paramiko Python-Babel Python-Crypto?? Tar xf ansible-1.5.4.tar.gz?? CD ansible-1.5.4?? Python setup. py build?? Python setup. py install??

1. centos6.x x64 Server-side installation# RPM-IVH http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm# yum-y Install AnsibleConfiguration file View:[Email protected] ansible]# egrep-v "(#|^$)"/etc/ansible/ansible.cfg[Defaults]Hostfile =/etc/ansible/hostsLibrary =/usr/share/ansibleRemote_tmp

A ansible IntroductionDoes not need to install the client, through the sshd to communicateModule-based work, modules can be developed in any languageNot only supports command line use of modules, but also supports writing YAML format playbook, which is easy to write and readInstallation is simple and can be installed on CentOS directly with YumThere are UI (browser graphical) Www.ansible.com/tower available

handlers task, 6-I inventory: Specifies the inventory file to be read, 7 -- list-tags: lists all available tags, 8 -- list-tasks: list all tasks to be executed; 9 -- skip-tags = skip_tags: Skip the specified tags task; 10 -- start-at-task = start_at_task: Start from the number of tasks; 11 -- step: gradually execute the definition of playbook After manual confirmation, run the next task. 12 -- syntax-check: Check the syntax in the playbook. 13-T tags, -- tags = tags: Specify the task for execut

complete. The value of poll indicates to Ansiblehow often to poll to check if the command has been completed.If you wanted to run updatedb across an entire cluster of machines, it might look likethe following code:- hosts: alltasks:- name: Install mlocateyum: name=mlocate state=installed- name: Run updatedbcommand: /usr/bin/updatedbasync: 300poll: 10You will notice that when you run the previous example on more than five machines,the yum module acts

Ansible learning-ansible Ansible technologies (Automated O M tools) are developed based on python. Installation methods include yum, apt, pip, etc. For example, pip: pip install ansible The only requirement of ansible for the cli

Tags: ansibleAnsible automated operations tools with the following features1. Modularization: Call a specific module to complete a specific task2, have paramiko,pyyaml,jinja2 (template language) three key modules3. Support Custom Module4, based on Python language implementation5, simple deployment, based on Python and SSH (installed by default), agentless6, security, based on OpenSSH7, Support playbook Orchestration task8, Idempotent: A task executes 1 times and executes n times the same effect,

directive is used to download third-party extensions from the https://galaxy.ansible.com/site, equivalent to the Yum, Pip, Easy_install, and other commands.Example: Installing a third-party extension moduleansible-galaxy install In real-world applications, you can also specify TXT or yml files for downloading and installing multiple components, as described in the official documentation.4, Ansible-configVi

you can start after installationDownload ansible: Https://pypi.python.org/pypi/ansibleHttp://pkgs.org/download/ansibleHttps://pypi.python.org/packages/source/a/ansible/ansible-2.0.1.0.tar.gzFirst, compile and install Ansible1, install the dependency pack: Yum

Yum:allow_downgrade: # Specify if the named package and version are allowed to downgrade a maybe Already installed higher version of the. Note that setting allow_downgrade=true can make this module is Has in a non-idempotent the. The task could end up with a set of packages this does not mat CH The complete list of specified packages to install (because Dependencies between the downgraded pa

| Success >> {"Changed": false, "ping": "Pong"}this indicates that's can connect and use Ansible on all the hosts fro M yourinventory. You can use the Same-i argument with Ansible-playbook to run Yourplaybooks with the same inventory.Same as the first chapter. The output looks like this:localhost | Success >> {"Changed": false,"Ping": "Pong"}Example | Success >> {"Changed": false,"Ping": "Pong"}You can con

]ok: [172.16.216.181]play RECAP *************** 172.16.216.181 : ok=2 changed=0 unreachable=0 failed=0 172.16.216.182:ok=2 ChAnged=0 unreachable=0 failed=0 [[emailprotected] ~]# yum install python2-cryptography #提高加密速度 Instance[[emailprotected] ~]# ansible-vault Create secret.ymlnewusers:-Name:ansibleuser1 Pw:redhat-name:an Sibleuser2 PW: [emailprotected][[emailprotected]

: restart apache service: name=httpd state=restartedPlaybook Case 2 handlersApplication Scenarios Installing the HTTPD service in the Webservs group, the default boot httpd is listening on the 80 port Steps Create a playbook that configures the installation of the HTTPD service, and configure related operations such as boot startup Executive Httpd.yml Modify the port in configuration file httpd.conf to 8080 Execute the httpd playbook file again First crea