host2. Do not need the server side, directly run the command can3. Based on module work, third-party modules can be used4. SSH-based work5. Customizing scripts using Yaml languageBasic preparatory work1. Time to synchronize2. Host to each otherSimple Use Examplenode1:192.168.0.106 centos7.2node2:192.168.0.110 centos7.2[[email protected] ~]# yum-y install ansible--with Yum installation Ansible[[email protec
remote host # ansible STORM_CLUSTER-M setup
# # used to test the running status of the remote host # ansible Storm_cluster-m Ping
# # Remote File Information View # ansible storm_cluster-m command-a "ls–al/tmp/resolv.conf"
# # Copy the local file "/etc/ansible/ansible.cfg"
Basic concept of ansible, ad-hoc operationsBasic concept of ansible, ad-hoc operations
Ansible is an automated tool used to manage configuration files and deploy applications.Very efficient
Through the ssh protocol, mq, database, and agentless do not need to be installed on the client, which is lightweight and has better compatibility.Ansible common parameters
Co
specifies a variable, which refers to a user variable whose value is test, and it is important to note that the value of the variable must be quoted in quotation marks;User has set the call to the user module, name is a parameter in the user module, and the added user name calls the value of the above username.2) Execute the configuration file[Email protected] ansible]#
processTo put it simply, when running ansible, first read the configuration in ansible.cfg, get the list of management hosts in the inventory according to the rules, perform the configured tasks in parallel in these hosts, and finally wait for the returned results.Third, installation ansible preparation workOne control console: 192.168.0.202Three management hosts: (as a
/(CWD=/OPT/ANSIBLE-CMDB-1.27/SRC)3. Use(1), Generate facts information for all hosts[Email protected] ~]# mkdir?out[email protected] ~]# LLDrwxr-xr-x. 2 root root June 20:30 out[Email protected] ~]# ansible all-m setup--tree out/(2), generate the facts information generated by the Web page[Email protected] ~]# Ansible-cmdb out/> overview.html[email protected] ~]#
://occasionalutility.blogspot.com/ 2013/11/everyday-powershell-part-7-powershell.html # Some Ansible modules that could use PowerShell 3 features, so systems m Ay need # to be upgraded. This is used by a sample playbook. Refer to the Windows # documentation in docs.ansible.com for details. #-Hosts:windows # tasks: #-Script:upgrade_to_ps3.ps1 # Get version of OS # 6.0 is $ # 6.1 is R2 # 6.2 Is 6.3 R2 if ($PSVersionTable. Psversion.major-ge 3) {write-
At the end of the year although there are a variety of alarms, but still need to do a full network patrol, here to disk utilization rate as an example. Because the current platform is using the commercial version of the BMC, the Automation tool in the implementation of the distribution are very not, but do not do well in the return of the value--of course, and it is the commercialization of tools, a lot of things do not open source, with the shell of the concept of grammar to write NSH when the
and load balancing.
Of course, if you just test the cluster, you can use one PD, one tidb, three tikv (less than three to modify the number of backups)Download the TIDB installation package and unzip it#创建目录用来存放 ansible 安装包mkdir /root/workspace #切换目录cd /root/workspace #下载安装包wget https://github.com/pingcap/tidb-ansible/archive/
1.ansible IntroductionAnsible is an automated operations tools, based on Python development, the collection of many operations tools (puppet,cfengine,chef,func,fabric) advantages, the implementation of batch (System configuration, program deployment, Run command) and other functionsAnd Ansible is based on the module work, itself does not have the ability to deploy bulk, really have a batch deployment is
Ansible Development History
Ansible?? Founder, Michael DeHaan (cobbler and func)?? , Released version 0.0.1, Red Hat acquisition?? Red Hat announced the acquisition?? Ansible is an agentless (SSH key pair matching is required based on SSH), which can implement batch configuration, command execution and control, and Python-Based Automated O M tools.GitHub focus
information:Hkey_local_machine\software\microsoft\powershell\1\shellids\scripteddiagnostics2, automatically set Windows Remote Management (WS-MANAGEMENT,WINRM) Download patch script:HTTPS://GITHUB.COM/ANSIBLE/ANSIBLE/BLOB/DEVEL/EXAMPLES/SCRIPTS/CONFIGUREREMOTINGFORANSIBLE.PS1; In particular, open the link above, Download saved in txt text after the file name Configureremotingforansible.ps1 specific steps a
");* Playbookparammap.put ("domain_name", "WebLogic Domain name");* Playbookparammap.put ("SERVER_NAME", "WebLogic Service name");* Playbookparammap.put ("Admin_url", "WebLogic service address, need to use IIOP agreement");* Playbookparammap.put ("War_file_path", "Storage path of the target host War package");* Playbookparammap.put ("project_name",* "project name (i.e., war package name, without. War suffix)");* @param Playbookpath* Ansible Tomcat or
A description of the application scenarioDo you have this? A requirement: The number of ports used by Java programs on many servers is compared with the normal values.You can use the following command to get the result:Netstat-tulnp|grep java|wc-lBut a lot of servers, each manual to execute this command is not realistic. So think of using ansible batch to execute, ansible use Paramiko to SSH login server ex
environment:Group,Host,Variablestest,example,ansible_ssh_user=roottest,localhost,connection=local
Let's write a module that extracts data from a CSV file containing all your machines and then releases it to the Ansible inventory list. This module is useful if you have a CMDB (database) that can be used to export devices to CSV files, or if the device records are saved in an excel table. In addition, it does not need any dependencies other than python
AnsibleHost group Management:Ansible ConfigurationDescription: About the parameters available in the Ansible Hosts file:Ansible_ssh_port=22 #远程主机登陆端口Ansible_ssh_user=root #远程主机登陆用户名Ansible_ssh_pass=chekir #远程主机登陆用户名的密码Ansible_ssh_private_key_file=/etc/ansible/hosts #指定管理主机群列表文件Host_key_checking=false #跳过第一次连接检测询问是否登陆的提示 (yes/no)Here Hosts file I did a mutual trust authentication, so the hosts file I wrote a
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