ansible alternatives

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Ubuntu12.04 error: Update-Alternatives: Error: No Java candidate.

In the past two days, I wanted to develop the android development environment in Linux, But I encountered a big problem when installing Sun's Java 6. The source cannot be found. The final installation method is to download the binfile of Java 6 on the official website, modify the/etc/profile file, and specify the location of Java, so that the Java command is available. Then you need a command to specify which software the Java command is provided, that is, the default software. The reason for th

Ansible installation and Common commands

!\n "}1.3 Cat Ip.txt172.16.1.10172.16.1.272. Installing AnsibleDescription: Using Yum installation, source package installation is particularly troublesome2.1. Basic SettingsYum-y Install Ansiblecd/etc/ansiblellansible.cfg #ansible的系统配置文件 The last addition to the hosts #客户端的主机的配置文件在/etc/ansible/hosts file: [w ebservers]172.16.1.10172.16.1.272.2 Viewing common modules[[emailprotected]

SaaS Model breeds cloud computing alternatives

As the saying goes, same. Just as former independent software developers (independent Software VENDOR,ISV) have extended the software portfolio from a single product to an integration suite in an effort to gain a stronger market position, today's software is the service (software-as-a-service, SaaS) Vendors are also leveraging a range of new SaaS platforms to launch the same strategy. As more and more organizations are willing to adopt SaaS alternatives

Use the update-alternatives command in Linux, updatealternatives

Use the update-alternatives command in Linux, updatealternatives Personal blog address: http://www.cnblogs.com/wdfwolf3/ Update-alternatives is a command used by the ubuntu system to switch the software version. For example, if there are several jdk versions in the system, map the directories where these commands are located to a unified system directory as links, and then manage them through update-

Linux Learning Summary (74) automated Operation Koriyuki Ansible

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, chargedOfficial Document Http://docs.ansibl

Managing Linux servers in bulk with ansible: Configuring Inventory and Batch execution commands

Tags: adding automatic sys wildcard Communication 1.9 instruction item otherAnsible is a relatively new automated operations tools, based on Python development, the collection of many operations tools (puppet, Cfengine, Chef, func, fabric) The advantages of the implementation of batch system configuration, batch program deployment, batch Run command and other functions.Ansible is a module-based operation and does not have the capacity to deploy in bulk. The real batch deployment is the module th

003. basic use of ansible

1. ansible command usage The ansible command line can be executed in two ways: ad-hoc and ansible-playbook. The official web method provides paid product tower. Ad-hoc is mainly used to execute temporary commands. ansible-playbook is equivalent to a set of ad-hoc commands and is executed together with certain rules.1.1

Top 5 SSH clients for Windows (alternatives of PuTTY)

This blog post lists 5 tools that can replace putty, some of which do not implement putty. As follows:PuTTy is the most popular SSH clients for windows-based systems. It's very small is size and easy to use. Most of the people in the Linux world prefer to use putty. But they is aware that there is many tools available to provides many features which Putty doesn ' t has. I have used many SSH clients and adding 5 alternatives of PuTTY client below which

Automated operation and Maintenance-ansible (Part II)

Ansible Command Application Basics A previous article on the installation and role of Ansible, interested in can see Ansible introduction and installation. Learning Ansible is to re-learn the command and grammar. Ansible can be

Linux ansible Introduction

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,

Spring Combat Seventh Chapter ———— SPRINGMVC configuration Alternatives

SPRINGMVC configuration of alternatives custom Dispatherservlet configurationThe three methods we wrote earlier in Spittrwebappinitializer are simply the abstract methods that must be overloaded. However, there are many more ways to overload, allowing for additional configuration.For example, Customizeregistration (). This method is called after Abstractannotationconfigdispatcherservletinitializer will dispatcherservlet the main lane servlet container

Linux ansible simple installation and bulk configuration detailed

Ansible Ansible does not require any agents, except sshd, does not occupy the control of any resources in the ansible does not execute (the default support SSH, also supports other)Ansible also has no service side, only executes commands when neededAnsible based on module work, execute commands, scripts, planning task

First install JDK 6 sudo apt-Get install sun-java6-jdk and then set the default Java program sudo Update-alternatives-confi

Install JDK 6 first Sudo apt-Get install sun-java6-jdk Then you need to set the default JavaProgramSudo Update-alternatives -- config JavaEnter the corresponding options as prompted, and set them to JDK 6. The following settingsSudo Vim/etc/environment Add the following two lines:Classpath =/usr/lib/JVM/Java-6-sun/libJava_home =/usr/lib/JVM/Java-6-sunIf classpath and java_home are already set, change them to the above format and press ZZ

Ansible Configuring Vault Encryption

There are two more secure ways to store this type of data:The 1.ansible command-line tool Ansible-vault can encrypt and decrypt files used by any ansible.2. Use a third-party key Management service to store data.Ansible-vault can create, edit, encrypt, decrypt, and view files. Ansible Vault can encrypt any

Install NGINX and NGINX Plus using Ansible

Install NGINX and NGINX Plus using Ansible In the production environment, I prefer to do everything related to automation. If the computer can complete your task, why do you need to do it yourself? However, in an ever-changing environment with multiple technologies, creating and implementing automation is an arduous task. That's why I like Ansible. Ansible is an

Automated Operation Koriyuki ansible application Base module (Super detail)

Ansible is a framework structure that works based on modules. The bulk deployment capability is implemented by the modules that are run by ansible. In short, Ansible is based on "modules" to accomplish various "tasks". The basic syntax for Ansible Common Core module modules is as followsansible [主机] [-m 模块] [-a args]

ansible--bulk Linux/unix Server Management tools

Theoretical part: Common Automated operations Tools: Puppet-Ruby-based development with C/S architecture, strong extensibility, SSL-based, and relatively weak remote command executionSaltstack-Based on Python development, with C/S architecture, relatively puppet and lightweight, configuration syntax using Ymal, making configuration scripts simplerAnsible-Based on Python Paramiko development, distributed, no client, lightweight, configuration syntax using Ymal and JINJA2 template la

"Ansible Automation Operations: Technology and Best practices" books are on the shelves, welcome to read

This book is created by senior Wiecheng division, through a number of examples, detailed explanation of ansible this automated Maintenance tool basic principles and use of skills; from the basic architecture analysis, installation configuration, to the typical application case analysis, the author shared his work in the actual combat experience, for all types of operations, DevOps developers provide a detailed guide. The main contents of this book inc

Do not misinterpret "Ubuntu does not use DOS alternatives"

On June 18, MarkShuttleworth met with the chairman of the China OSS Promotion alliance and said: "Ubuntu is not a DOS alternative ". What does this sentence mean? Let's ask, what is Mark's purpose in China this time? The fact is that Mark's visit to China was not designed to visit the OSS alliance, but to negotiate with the Ubuntu OEM (I will not talk about it here. Only in this context can we correctly understand the exact meaning of "Ubuntu does not use DOS

RedHat released Enterprise Virtualization at 3.0 cost less than proprietary alternatives

February 15 message: Today, Red Hat officially announced the official launch of Red Hat Enterprise Virtualization 3.0. This product greatly expands its strength in server and desktop virtualization management tools and kernel-based Virtual Machine management programs. According to RedHat, RedHat Enterprise Virtualization 3.0 balances the virtualization management features, performance, and scalability of new enterprises under Linux and Windows loads, and the cost is much lower than that of propr

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