I. Overview of Puppet
Puppet is an Open-source, Ruby based system Configuration management tool based on C/S deployment architecture. It is a configuration management software designed to realize the automation management of data center, it uses the Cross-platform language specification, manages the configuration file, the user, the software package, the system service and so on. The client communicates wi
Crontab program that comes with the system. User: Add Crontab to a system account, which is added by default to the system account that is participating in the execution daemon.2 casesUse cron resource settings to call ntpdate every 5 minutes to adjust system time and edit/etc/puppet/manifests/cron.pp.Cron {' ntpdate ':ensure = present,Command = '/usr/sbin/ntpdate 192.168.0.1 ',user = ' root ',minute = ' */5 ',}#
::d Eluser ($username )
{
User {"$username": Ensure => absent,} file {"/home/$username": Ensure => absent,}}
Note that puppet also supports SSH key authentication, you can go to the official website to see, here or with the password
Use the following methods:
Node ' Server1 ' {
include user
realize user[' Dev1 '] # # Create Dev1
user individually::d eluser{"Userdel sa1":
Anchor Background: puppet Forge is an online module repository. Many puppet modules are uploaded for download. You can download a module and use it directly. You should not change the manifests in it.
However, in puppet2.6, when a class declares another class, the declared class resources will not be included by the external class, this makes it impossible for us to form a module with complex functions thro
Requirements: Dev groups are created on each server, dedicated to developers, build accounts for specific developers, and join Dev Group;
Operators will also create their own users, and join the wheel group, through Sudo to the group members do permission settings.
The architecture is as follows:
The contents of the documents in Manfests are as follows:
1,init.pp class Sudo {case $::osfamily {' RedHat ': {include ' sudo::conf ' ' import ' sudo
Ers.pp '} default: {Fail ("$::osfamil
1). Get puppet module to install Apt-cacher-ngPuppet Module Install MARKHELLEWELL-APTCACHERNGThen,edit nodes.pp and put the ' aptcacherng ' class into the repo nodeclass {' Aptcacherng ':}2). Apply to all clientsCreate a manifest file including these codes as below on puppet master which would share the configuration on all others MA Chines,then These machines would use the local repository as proxy to apt-
. provider:AIX---User management for AIX.DirectoryService---Use directory services on OS X for user management.Hpuxuseradd---HP-UX user management.LDAP---User management through LDAP.PW---User management via PW on the FreeBSD platform.User_role_add---Solaris User and role management.Useradd---Through the useradd user management, add you to password management, you need to install Ruby Shadow password library, is generally ruby-libshadow.WINDOWS_ADSI---Use local user management on the Windows pla
Service ResourcesThe service resource can not only start, restart and close the daemon of the program, monitor the status of the process, but also can add the daemon to the self-boot.1. Common Properties of service resourcesService {' Resource title ':BinaryEnableEnsureHasrestartHasstatusNamePathPatternRestartStartStatusStopProvider} Enable: Specifies whether the service starts at boot time and can be set to true and false. ensure: Whether the service is running, running is running, and stopped
Login to our Puppet's Master console. (I wipe, the computer can't carry on)HTTP://DOWN.51CTO.COM/DATA/1975148 official website document address.Software version: PUPPET-ENTERPRISE-3.7.1-EL-6-X86_64.TAR.GZ,:HTTP://PAN.BAIDU.COM/S/1NTDSGMH (Dickens downloaded, last night, downloaded from the official website several times, After downloading it, it is wrong to unpack the package. It's a good day for work today. Wipe!! )System Architecture:SystemMaster si
RDO Mode installation ErrorError:error appeared during Puppet run:192.168.1.201_mariadb.pperror:execution of '/usr/bin/yum-d 0-e 0-y install M Ariadb ' returned 1:error:package:1:mariadb-5.5.44-2.el7.centos.x86_64 (DVD) You'll find full trace in Log/var/tmp/pac Kstack/20160704-142958-_jxsqz/manifests/192.168.1.201_mariadb.pp.logSuspect is a software issue, view[[email protected] ~]# yum-d 0-e 0-y Install mariadb-5.5.44-2.el7.centos.x86_64 Error: Packa
Warning when installing the puppet 3.6 installation package: Warning: the package type's allow_virtual parameter will be changing its default value from false to true in a future release. if you do not want to allow virtual packages, please explicitly set allow_virtual to false. (At/usr/lib/Ruby/site_ruby/1.8/puppet/type. RB: 816: In 'set _ default ') Configure site. PP,Add: If versioncmp ($: pup
Salt in simple terms is equal to the enhanced version of the func+ weakening version of the puppet
Here I will temporarily replace the role of Func (PS: Although a bit wasteful)
The architecture is as follows:
==================================
Manifests
==================================
1,at/etc/puppet/modules/salt
-------------------------
Init.pp
+++++++++++++++
Class Salt (
$server _ip = "
December 24, people as usual open the IM software, between each other passed the family and friendship greetings. While people are enjoying the holidays, a worm is trying to lure aim, MSN Messenger, QQ, and Yahoo users to click on a link in the greeting, and inadvertently upload a malicious software to your computer. A Santa Claus Blessing document Link, will let your love machine henceforth become other people's puppet, this is Rootkit's secret and s
1,puppet--server,client,agent time no SYN case erorPuppet Agent--server Frontend-tErr:could not request certificate:execution expiredExiting; Failed to retrieve certificate and Waitforcert are disabledNTPDATE[31953]: The NTP socket is on use, exitingNo server suitable for synchronization found[Ruiy tips TOPICS,VMI Date init instance date fetch set from PM (physics machines), LAN Time-server,sync Local host time can be set later]2,one mirroring and VMI
does not have a visual user interface, and users can only retrieve instances that need to be applied by retrieving them. Puppet Dashboard provides this part of the functionality.
Mcollective Features:
Ability to interact with small to large server clusters
Using the broadcast paradigm (broadcast paradigm) for request distribution, all servers receive requests at the same time, and only servers that match the filters that are included with the requ
Problems encountered during rsync installation using rpm in Aix and Solutions
Recently, I was tossing over the AIX system. It had a package management tool named installp, but it was useless and I didn't know where to find the package.
Thanks to the RPM support provided by Aix, the most familiar RPM package is used for software installation. Puppet And mcollective are installed. Then I started to manage it, but there was a problem when installing rsyn
This tutorial mainly uses Photoshop to synthesize the super cool robot background, this time mainly does the back effect, the reorganization feeling is somewhat similar to the puppet effect, adds the luster adornment, more manifests the robot characteristic.
Author: Fun_phang Source: Station Cool first See effect chart
Open artwork
First load photos in Photoshop
Pull the body out and load it into the background image of the black and dark gr
This article for the translation of foreign tutorials, teach you to use Photoshop to create surreal cosmic science fiction puppet beauty effect, the production process is not difficult, mainly in your imagination and creativity, like the students can learn!
Let's take a look at the final results of the Photoshop Tutorial:
1. Create a new file, size set to 4200px x 5100px pixels, resolution 300, fill black. Search the web for the nebula footag
Teach us to use PS synthesis to build wiring puppet robot small s effect, the tutorial is relatively simple, mainly through the pen tool, selection, layer style, etc. to complete, like the students can come together to learn!
Original:
Effect Chart:
1. Hook up the outline of the face with a pen
2. Draw the line of the body joint of the chest arm and wire with the pen in turn
3. Load into face consti
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