You have been watching for several months and want to know which types of tablets you like on the market. But you may be wrong. First, it should not be "which Tablet do I buy ?", But why do you want to buy a tablet.
We have written a short guide to help you decide whether you really need to buy a tablet. As a suggestion, we can clearly tell you that there are two devices, one is iPad. If you really want to buy one, the other is Android. Samsung's Galaxy Tab (although it is reported that it will
Tornado + ansible + twisted + automatic system development for mongodb O M (1)
Some time ago I learned about ansible Configuration Management (http://blog.csdn.net/column/details/ansible.html anisble Configuration tool translation column), I feel very powerful, I want to recently read tornado and twisted and it together to do a webUI
Today, I made a demo. The general function is to add an ansible host and then record a single running script (playbook
Ansible (12) file moduleFile Module
Before the ansible command line, there was a copy module. In the era of playbook, there was also a module dedicated to copying files. Of course, this era is not just as simple as copying files.
Official explanations:
The file module contains the creation, copying, moving, and deletion operations of files, folders, and hyperlink classes.
Common Parameters
Parameter Name
Required?
Default Value
Opt
Ansible learning-installing svn
Task:
Associate multiple machines with ansible
Familiar with the python ansible API, How can I obtain the execution progress of the playbook through the interface?
Python obtains the svn version number.
1. Install svn
Ubuntu SMP Thu Jan 15 20:21:55 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Use sudo apt-get install subversion
2. View svn usage
Configure svn after installation
3. Create a version library directory
Created
Ansible learning-simple learning notes 2, ansible-learning notes
Roles is used for hierarchical and structured organization playbook, and the encryption process in previous note 1 is used.
My directory svnrepos has two directories.
Ansible_test and test
Under the test directory:
The directory structure of ansible_test is:
The file content is as follows:
Copyright Disclaimer: This article is an original article by the blogg
Ansible-install svn and ansible-svn
Task:
Associate multiple machines with ansible
Familiar with the python ansible API, How can I obtain the execution progress of the playbook through the interface?
Python obtains the svn version number.
1. Install svn
Ubuntu SMP Thu Jan 15 20:21:55 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Use sudo apt-get install subversion
2. View svn usage
Configure svn after installation
3. Create a version library directory
Cr
operations. It supports Mobile Safari (on iOS 3 and upwards), Chrome (on iOS 5 and upwards ), chrome (on Android-Ice cream Sandwich), Opera Mobile (11.5 and upwards), Android Browser (since Android 2) and PlayBook (OS 1 and upwards ).Swipe
Swipe JS is a lightweight mobile slide component that supports touch movement, resistance and anti-skid. Swipe brings new interaction methods for mobile web applications, allowing mobile web applications to display
Handlers action to take when a change occursmodule has idempotent, so when the remote system is changed, you can replay playbooks to achieve recoveryObjective. The playbooks itself can identify this change, and there is a basic event system that canRespond to this changeNotify actions are triggered at the end of each task in playbook, and even if there are many differentTask notification changes occur, notify actions will only be triggered onceFor exa
for many companies is too "heavy", after all, most of the company's configuration management is not to that extent.The most common demo, batch deployment of an NTP timed task:[Email protected] ansible]# ansible webservers-m cron-a ' name= "NTP" minute= "*/5" job= "/usr/sbin/ntpdate 192.168.153.13 6 "'SSH Password:192.168.153.137 | Success >> {"Changed": true,"Jobs": ["NTP"]}192.168.153.135 | Success >> {"Changed": true,"Jobs": ["NTP"]}Of course, configuration management is not just a batch depl
* Define MAIN.YML and call copy and install. Any directory must have a total entry profile main.ymlVim/etc/ansible/nginx_install/roles/install/tasks/main.yml #内容如下-Include:copy.yml-Include:install.ymlTo this two roles:common and install the definition is complete, next to define a program total Portal configuration file* Define INSTALL/INSTALL.YML Master Entry profile to invoke the secondary total configuration fileVim/etc/ansible/nginx_install/install.yml #内容如下----Hosts:testhostRemote_user:root
ansible-playbook-c local/edx_sandbox.yml-i "localhost,"⑥ When the installation is complete check the service startup situationSudo/edx/bin/supervisorctl-c/edx/etc/supervisord.conf StatusSsh Remote:1. Install:sudo apt-get install Openssh-server2. Start service: sudo service ssh start/stopSudo/etc/init.d/ssh restart3. Working Status: NETSTAT-TLPps-c | grep ssh4. Turn off the firewall? Sudo UFW Disable5, Putty connection putty Software (win7) port numb
LinuxBooks:Penetration Test Books:The Art of exploitation by Jon Erickson, 2008Metasploit:the penetration tester #039; s Guide by David Kennedy and others, 2011Penetration testing:a hands-on Introduction to Hacking by Georgia Weidman, 2014rtfm:red Team Field Manual by Ben Clark, 2014The Hacker Playbook by Peter Kim, 2014The Basics of Hacking and penetration testing by Patrick Engebretson, 2013Professional Penetration Testing by Thomas Wilhelm, 2013Ad
the server by tag when it receives the events prepared by the server, and executes corresponding Ansible for it. Playbook to complete automated deployment.
Sometimes we may have an terraform resource that needs to be included in the scope of its hosting, where we use terraforming to incorporate existing VPC, S3, or EC2 instances into TerraForm hosting, and of course TerraForm promises to join in the future. Import feature for importing an existing r
Ansible Container enables you to build container images and orchestrate them using Ansible playbook. The program is described in a YAML file instead of using Dockerfile, which lists the Ansible roles that make up the container image.
Unfortunately, Ansible Container does not have RPM packages available in Fedora. To install it, use the PYTHON3 virtual environment module.
mkdir ansible-container-flask-examplecd ansible-container-flask-examplepython3 -
# Compile install. yaml, run the following installation configuration using ansible-playbook-hosts: masterserver: slaveserver remote_user: root tasks:-name: mariadb installcopy: src =/root/mariadb-10.0.10-linux-x86_64.tar.gz dest =/tmp-name: conf servicecommand: tar xf/tmp/mariadb-10.0.10-linux-x86_64.tar.gz-C/usr/local ############################ #################################### name: x. It takes only half a day to know that a name cannot cont
shell:sleep async:10 621720484791.102116> finished on Localhostplay RECAP ************************* poll is set to 0, which means that the step execution succeeds without waiting for execution results Example 3:----Name:test hosts:localhost tasks: -Name:wair for shell:sleep async:0 poll:10 results: # TI Me ansible-playbook xiama.yml TASK: [Wair for] **************************************************************
Although I do not want to use the word "should", but it is still written, and indeed I myself now so understand.So this understanding is that a key point of ansible is the total one playbook is to rely on a lot of elements, like in the beginning of that picture, such asIt's all about it. Whether it is a yml file or a Jinja2 file, the inside of these files must be closely related to ansible, and the reason why I did not understand it before is that it
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