Configuration Management refers to establishing and maintaining standardized system configurations within an organization. This tag encompasses the process of defining the configuration profiles, and the software used to manage and deploy it.

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How to automate cleanup of config files from past pkgs as reported by “dpkg -l | grep ^rc”

There are a number of pkgs that weren't removed with "apt-get purge" and I would like to automate cleaning them up. You can't apt-get purge apache2.2-common because the pkg is already removed. You ...
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32 views

Are there any CM tools for managing a cloud cluster composed diverse resources accessible by diverse interfaces? [closed]

Mostly I'm looking for a practical solution to configure and manage clusters of resources in the cloud. Typically the necessary resources to be configured and managed are composed of: load balancers ...
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48 views

How to initialize known_hosts/authorized_keys/public/private key pairs with ansible

I am using ansible to configure and deploy my app on several machines. The only problem I have now is that I am not sure how to properly initialize/automate the very first connection to this machines? ...
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17 views

Dokuwiki: Moving Just the data directory on other server

I have installed dokuwiki on IIS7. As per my teams requirement we have to move just the Data directory to other server location. e.g IIS7 installed Dokuwiki location: ...
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2answers
148 views

Managing many entries in Route53

We use Amazon Route53 as my company's primary DNS. As we grow into using multiple services from different providers, each of them requested some kind of DNS entry to verify our domain and/or use their ...
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34 views

Need a PHP version manager to deploy multiple versions of PHP on production servers

I'm currently running a few LAMP stacks, where I've setup PHP 5.2, 5.3 and 5.4 by hand. All servers are running Ubuntu 12.04 LTS. 5.3 is currently installed via apt-get but all other PHP versions are ...
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1answer
26 views

Group Policy: How to comment on each setting?

I am looking for a way to comment on each and every setting that can be made within a GPO. Unfortunately things like user logon scripts and security settings and some more can not be commented. Is ...
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1answer
122 views

Puppet package “ensure => latest” does not always work

I have a unique situation where the Puppet package ensure => latest directive only worked on some of my systems. Out of 30 servers, the packages updated properly on all but 4. I'm trying to get ...
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3answers
304 views

What tool can I use to manage the configuration of my Windows Server environments

I help manage environments for an application that uses cloud-based Windows server VMs. The application stack consists of Windows Server 2008 and Windows Server 2012, SQL Server 2008, IIS, and ...
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22 views

Which configuration management tool has the best Windows support? [duplicate]

Of the major configuration management tools such as puppet, chef, salt, ansible, etc... which package has the best support for Windows server operating system?
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1answer
54 views

Best practices for software configuration?

I'm configuring my AWS EC2 instances with Ansible, but I don't know what's the best way of storing my app configuration. Now I'm just sending a "app.properties" file to the server, using Ansible, but ...
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Where do you store shared secrets used in building VMs dynamically (phoenix servers)?

We use vagrant to spin up linux VMs for dev, testing, and evaluation servers for our software. Most often, devs are using linux from VMs inside an AD-connected windows7 box. The configuration of the ...
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1answer
271 views

Configuration management: push versus pull based topology

The more established configuration management (CM) systems like Puppet and Chef use a pull-based approach: clients poll a centralized master periodically for updates. Some of them offer a masterless ...
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2answers
159 views

Ansible : using different sudo user for different hosts

Recently started using ansible. We have servers where the application is setup under different users, like in server xyz.com, unix user is xyz_user and so on. So in case of xyz.com, ansible xyz.com ...
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1answer
62 views

Puppet node ordering

Can someone help me with puppet node ordering, I know how to control sequence inside classes using require, before, subscribe etc but I need to be 100% sure that my node2 will be executed only after ...
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1answer
80 views

Can we get git-like functionality with a tool like puppet?

I'm thinking about a convenient way to track my vps configurations and to deploy them in one click (or more or less one). I have been reading up and looking into different config deployment tools of ...
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1answer
25 views

separate code and configuration in Jenkins

I was using home build deployment system, but want to move to Jenkins. One problem is that I do not keep app configuration in revision control system for security reasons. What could be a solution to ...
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1answer
128 views

How to update grub with puppet?

I would like to change a line in /etc/default/grub with puppet to this: GRUB_CMDLINE_LINUX="cgroup_enable=memory" I've tried to used augeas which seems to do this magic: exec { "update_grub": ...
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1answer
29 views

Cfengine Perform action based on variable value

In cfengine, I have a variable that is set to the output of a command. Let say variable myoutput is set to "hi world". How can I execute a command based on the contents of myoutput. I would like ...
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2answers
516 views

How to handle SSH port changes with Ansible?

I'm trying to use Ansible for automating the setup process of new server instances. One of the setup tasks changes the default SSH port, therefore requiring me to update the hosts list. Is it ...
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2answers
650 views

Ansible experts: Command or Shell task hangs when using ssh to create a tunnel

I am using Ansible to push configuration. I have a task inside a playbook that I want to start an ssh tunnel in the background for mongodb. The task command that i'm using is - name: Start tunnel ...
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1answer
191 views

Chef 11 node attributes available and ordering

In Chef 10 I have a number of roles which set custom node attributes like "appname": "my_rails_app" The attribute is then used to load app specific variables in a wrapper cookbook. There are ...
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1answer
290 views

How do I enable additional debugging output from Ansible and Vagrant?

I'm investigating Ansible for server and application provisioning. My application is currently provisioned with shell scripts in Vagrant. Rather than rewrite my scripts I've taken a sample and ...
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550 views

How can I manage hundreds of IPMI BMCs?

I have over 200 computers which can provide IPMI services. The servers are manufactured by several different companies (SuperMicro, Dell, etc.), and there are 6-7 BMC models from about 5 different ...
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77 views

How to invoke Ansible built-in module from custom module?

I am currently following this url (http://www.ansibleworks.com/docs/moduledev.html) to write my own custom module. I want to invoke some built-in modules from my own module, so in order to reuse the ...
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1answer
968 views

System Center Configuration Manager: Endpoint Protection client install error

EP 4.2.223.1 is installed, version is higher than expected installer version 4.1.522.0 Has anyone see that in the EndpointProtectionAgent.log on a system they have been trying to push the SCCM client ...
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1answer
1k views

How to use Salt Stack with minions all behind NAT (not publicly accessible, default salt ports not open)?

Can Salt Stack minions communicate with the salt master from behind NAT/Firewalls, etc., using standard ports that would be open be default in all consumer NAT routers (and without the minions having ...
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1answer
153 views

Is it worth it to do revision control/puppet/etc. on a single-server-setup?

After reading Using revision control for server configuration files?, I decided to install etckeeper on my server. However, it's a one-server setup, so I only have one physical machine and no load ...
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2answers
63 views

Mac OS X Profile Manager

I am wondering if when I set settings in profile manager if they should take place immediately. They currently only take effect after a restart or log out/in. I expected to send a push notification of ...
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1answer
44 views

Centralising IPTables rules?

When our collection of virtual servers got to a certain size, we moved from hosts files to a DNS server. However, we still have to update the firewall rules on every machine each time a new server is ...
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1answer
83 views

How do I easily manage 22 almost identical Debian servers at once? [duplicate]

So I have 22 servers, all running the same OS, the same user accounts, the same software and so on and so forth. The only actual differences are the IP address and the hostname. When programming, most ...
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6answers
9k views

Why use Chef/Puppet over shell scripts?

New to Puppet and Chef tools. Seems like the job that they are doing can be done with shell scripting. Maybe it was done in shell scripts until these came along. I would agree they are more readable. ...
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109 views

What are your recommendations on storing passwords for configuration management?

I've seen many recommendations to versionize configuration management system. How do you suggest one deals with passwords that are needed for application security? Versionize them, too?
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1answer
136 views

How auto configure or mirror my dev Ubuntu installation onto other dev machines?

I have a lot of packages and configurations done to setup my dev machine. I have other developers in my team and want them to have the same setup to start with to ensure compatibility and availability ...
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49 views

How to perform a cleanup on Chef resource removing?

I need to perform certain actions (e.g remove a link) when a resource gets removed from a Chef-controlled node. It looks like Chef itself performs cleanup actions because I can see entries like ...
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1answer
46 views

Managing patches to configuration files

I use a configuration management system and, as I believe is common, my CM software simply copy-pastes configuration files to deploy them to my Linux servers, blindly clobbering whatever's there. But ...
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1answer
46 views

Structure for Version Control system - configuration and scripts

We are planning to introduce version control for our servers team so we can keep our config files and code neat. The server base are mostly Windows with some Linux and spread across several ...
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2answers
172 views

puppet fileserver serve non-module file

I'd like to server file which is located in /etc/puppet/files/key.pgp file { "/var/www/key.gpg": ensure => present, source => 'puppet:///files/key.gpg', } I'm getting this ...
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2answers
296 views

How can I automate a new linux server's initial setup?

Every time I setup a new server, I follow a series of steps on each server in order to get updates, set passwd, remove login via root user, customize a familiar environment (bashrc) and secure the ...
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1answer
79 views

Any good yum repository management dashboards?

I'm currently managing hundreds of CentOS/Amazon Linux servers, and our homegrown tools for managing the myriad package versions seems inadequate and unnecessary. What I'm looking for is a tool that ...
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1answer
105 views

Is there a method of viewing/exporting the current running config of Apache as a single file?

I'm running Apache2 on Ubuntu and the configuration is spread over several files. Is there a command to export all configuration data in use to a single file? I would like to compare it to another ...
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1answer
105 views

How to grant in Puppet a global permissions to PostgreSQL?

Official postgresql module from puppetlabs allow granting privileges on specific database. postgresql::database_grant{'grant to myuser': privilege => 'CREATE', db => ...
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1answer
248 views

How to install packages from source code with Puppet?

I'd like to install source code packages which doesn't have binary packages (deb, rpm) yet. How do I stop execution of a module in case that the module is already install on that machine? I'm using: ...
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3answers
171 views

Need puppet server sizing and scale limits [duplicate]

My company is considering adopting Puppet to manage our infrastructure. We've heard that Puppet is not as efficient as other solutions such as CFEngine. Does anyone have any hard data about how many ...
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1answer
947 views

Why Puppet can require each package just once?

When defining dependencies in a class each Package can be globally defined just once. I have hierarchy of configuration and some packages should be installed on all machines (that goes to default ...
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2answers
382 views

how can I call ruby function basename in puppet

I'd like to call function File.basename which is available in Ruby. Is it possible in puppet? Something like: $filename = basename($download_url)
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2answers
840 views

how to pass parameters to puppet modules?

What is the best practice for configuration of puppet modules? I have puppet 2.7.11. I find this way quite messy, it looks like using global variables. node default { $always_apt_update = true ...
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116 views

Tool to parse Dell PowerConnect switch configs to make them more readable and diff friendly

I've been working with many Dell PowerConnect switch configurations over the years, and even though their configuration console is quite IOS like, it doesn't manage configuration statements the same ...
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1answer
316 views

puppet environment variable $PATH is not set

I'm trying to install a module with puppet 2.7 on Debian 6.0 and I keep getting this error: returns: change from notrun to 0 failed: Could not find command 'tar' this is the relevant code: file ...
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3answers
98 views

possible solutions for deploying and keeping ubuntu computers up to date (and the same)

I have access to a small linux pool of around 20 computers. I'd like to come up with a simple and easy to configure solution that allows me to deploy the same configuration to new computers ...