How To Install Puppet To Manage Your Server Infrastructure | DigitalOcean

2016/11/30

https://www.digitalocean.com/community/tutorials/how-to-install-puppet-to-manage-your-server-infrastructure

trusty? is the

s&c
vi /etc/hosts

192.168.50.4 xxx
192.168.50.5 yyy

s
19 cd ~; wget https://apt.puppetlabs.com/puppetlabs-release-trusty.deb
20 sudo dpkg -i puppetlabs-release-trusty.deb
21 sudo apt-get update
22 sudo apt-get install puppetmaster-passenger

c
4 cd ~; wget https://apt.puppetlabs.com/puppetlabs-release-trusty.deb
5 dpkg -i puppetlabs-release-trusty.deb
6 apt-get update
7 apt-get install puppet
8 vi /etc/default/puppet
11 vi /etc/puppet/puppet.conf
20 /etc/init.d/puppet start

[agent]
server = xxx

s
43 sudo puppet cert list
44 sudo puppet cert sign yyy
45 sudo puppet cert list –all

s
35 touch /etc/puppet/manifests/site.pp

file {‘/tmp/example-ip’:
ensure => present,
mode => 0644,
content => "Here is my Public IP Address: ${ipaddress_eth0}.\n",
}

c
22 puppet agent –test

ls /etc/example-ip


vagrant with xxx then yyy

2016/11/30

* Vagrantfile

Vagrant.configure("2") do |config|

config.vm.define "xxx" do |xxx|
xxx.vm.box = "hashicorp/precise64"
xxx.vm.hostname = "xxx"
xxx.vm.network "private_network", ip: "192.168.50.4"
end

config.vm.define "yyy" do |yyy|
yyy.vm.box = "hashicorp/precise64"
yyy.vm.hostname = "yyy"
yyy.vm.network "private_network", ip: "192.168.50.5"
end

end

* then

vagrant up

vagrant ssh xxx
vagrant ssh yyy


Xen and the Art of Consolidation

2016/11/25

http://shorewall.net/XenMyWay.html

어.. shorewall이다..
역시 네트워크는 방화벽과 함께

xen

Dom0

DomU #1

DomU #2

xenbr0

eth0

vif0.0

vif1.0

vif2.0

xenbr1


Corosync: Redundant Ring Protocol | Sébastien Han

2016/11/24

https://www.sebastien-han.fr/blog/2012/08/01/corosync-rrp-configuration/


OpenStack: Leading the Open Source Cloud Revolution | USENIX

2016/11/23

https://www.usenix.org/conference/lisa12/openstack-leading-open-source-cloud-revolution


NEW SYSTECH > IT인프라 모니터링 솔루션 (S2O-SMS)

2016/11/23

http://www.newsystech.co.kr/sub/solution/page_solutions01_s2o_sms.html

LG CNS -[사내 벤처 7호]-> 아이탑시스템 -[IT 서비스 부분]-> 뉴시스텍


자동차정보 자동차 공조시스템의 이해 – 보배드림 보배드림 이야기

2016/11/18

http://m.bobaedream.co.kr/board/bbs_view/bbstory/175/1/28