As the signing of the new club, the environment is very good, colleagues are very easy-going, the leadership is also very good to talk, overtime benefits are great, all in all, good work, a lot of money.Batch processing tool My earliest contact is pssh, because it is very simple and rough, but it is too simple and rough, to cope with 10 sets of 20 machines is OK, to cope with 50 100 servers on the heart of the lack of power, and I do not like puppet, always feel that the thing with my eight, so,
Ansible automatic operation and maintenance (ii)(2) Configuring and using Ansible#复制配置文件mkdir/etc/ansible/CP examples/ansible.cfg/etc/ansible/CP examples/hosts/etc/ansible/#修改/etc/ansible/hosts, you can use IP or domain name inste
[Docker discussion]docker not everything, and you don't have to deploy everything on Docker.When I read an article "running and upgrading a MySQL server in a docker container": https://intercityup.com/blog/running-upgrading-mysql-server-docker/After that, I don't think Docker
When running ansbile, the following error occurs:[[Email protected] pyhook-2014-06-09-17: 47: 17-2454] # ansibleTraceback (most recent call last ):File "/usr/bin/ansible", line 25, in From ansible. Runner import runnerFile "/usr/lib/python2.6/Site-packages/ansible/runner/_ init _. py", line 37, in Import ansible. Inven
Centralized management platform AnsibleSummary: Ansible is an open source platform for integrated IT system configuration management, application deployment, and specific tasksCharacteristics:1, deployment is simple, only need to deploy ansible environment in the main control side, the control side does not do any operation2. The device is managed by default using SSH protocol3. Centralized management of Ma
1. Docker command lineDocker is an interactive tutorial designed to help users master the use of Docker command lines in order to get a quick overview of Docker. But thanks to the rapid development of Docker technology, this interactive tutorial has been unable to meet the actual needs of
Docker learning Summary-Comparison of features between Docker and Vagrant
The following content is discussed in stackoverflow by Mitchell Hashimoto and Solomon Hykes. In this case, the two parties have elaborated on the characteristics and scope of use of vagrant and docker, which makes sense for a deep understanding of vagrant and
Ansible is the core part of the instruction, which is mainly used to execute the AD-HOC (Point-to-point) command, which is a single command. The default is to follow the host and Options section, which is the command module when the module is not specified by default.
2. The module that is used by default can be modified in ansible.cfg. /etc/ansible/ansible.cfgAnsible Common Command parsing:See which m
This article mainly introduces the distribution system for Python to use ansible to distribute and process tasks. For more information, see the distribution system for users familiar with python who can use paramiko to write tasks, combined with the gevent coroutine, asynchronous processing can be implemented.
If you only want to use tools, you can use some tools, such as {puppet, saltstack, fabric, ansible
Ansible installation nginx for rolling back the publishing functionFirst, the preparatory work1. Prepare two machinessai:192.168.131.132--"Ansible's service sideluojy:192.168.131.133--"Ansible's client2, 132 machine installed Ansible(1) Yum install-y epel-release (2) Yum install-y ansible 3, 132,133 turn off firewall 4 on the machine, set hostname,/etc/sysconfig/
There are many ways to define and reference variables in Ansible playbook, which are tested in the local environment and collated as follows. test Environment:
Using your own Mac notebook to install Ansible as the control server, the VMware Fusion virtual machine runs on a CENTOS7 virtual machine (192.168.243.146) as a remote controlled host tested with Playbook as follows:
Cat Test.yml
---
-hosts:test
re
Requirements:Batch Modify the server's account (assuming root account) password, with a randomly generated string to do the password
Environment:Assume that the target group for the server in the/etc/ansible/hosts file is as follows
[Target-servers]
192.168.0.[1:100]
Perform Actions
1 generate random strings for candidate password characters on each remote server using the OpenSSL rand command
Ansible tar
Prepare: Install the DNS server net3.5 PowerShell Dnsshell plug-in. Dnsshell plug-in accessories inside the Ansible support environment also to be installedAnsible Directory Structure Description:.├──dnsshell #PowerShell dns Support Module cptoc :\windows\system32\windowspowershell\v1.0\modules is in folder │├──dnsshell.dll│ ├──dnsshell.format.ps1xml│├──dnsshell.psd1│└── en-us│└──dnsshell.dll-help.xml├──dns.yml# a
First, installation1, install third-party Epel sourceEpel of CentOS 5rpm-ivhhttp://mirrors.sohu.com/fedora-epel/5/x86_64/epel-release-5-4.noarch.rpmcentos 6的epelrpm-ivhhttp://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpmInstallation of 6 Epel because it is version 62, Installation Ansibleyuminstallansible(ansible主机安装ip:192.168.1.100,下面的hosts里面机器不需要安装,所有执行操作都是在ansible主机完成)cd/etc/
0. IntroductionPlaybooks is the language of Ansible management configuration, deployment applications, and orchestration, and you can use playbooks to describe the policies you want to perform on the remote host or the set of steps that you perform.Similar to a set of task sets, defining information such as projects, organizational structures, profiles, and so on, the task is to organize the things you want to do in one step and the whole playbookOffi
Do operation and maintenance of the classmate many have used Ansible bar, open Source Batch deployment tool ranked top three: puppet, Saltstack, Ansible.Ansible is characterized by the absence of agents, the use of SSH protocol to communicate, lightweight, written in Python, can write playbook, can also do some ad-hoc batch command execution operations.The recent execution of the ansible command on two
ObjectiveI've been looking at ansible. A configuration management tool, compared to Big Brother Puppet, is simpler to use and can execute commands in bulk, comparing Saltstack written in Python, without having to install a client (based on Paramiko). Also more flexible, especially our existing login method, through the Springboard Machine encryption key, converted into ansible cost is very low, ready to lea
How to Use the ansible callback plug-in to parse the execution results, ansiblecallback
Recently I was writing a Batch Inspection tool to push the script to each machine using ansible for execution, and then return the execution result in json format.
As follows:
# Ansible node2-m script-a/root/python/health_check.py
node2 | SUCCESS => { "changed": true,
First, the demand
Online machine more, before using Excel statistics once, with ansible batch execution script, and then according to the display information, hand input to Excel, efficiency can imagine. Other departments to view the host information, not the first time to provide, so, just think, can be displayed in a static page, placed in the Apache Htdoc directory. After finding a ansible-cmd
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.