User Tools

Site Tools


coreosuclv

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
coreosuclv [2016/11/03 17:41]
moliver
coreosuclv [2020/04/10 17:38] (current)
Line 23: Line 23:
 <​code>​ <​code>​
 #​cloud-config #​cloud-config
-hostname: ​coreos0+hostname: ​coreos1-node
 ssh_authorized_keys:​ ssh_authorized_keys:​
   - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDaF6E4c9jqL9cF1+XbfHAaGZTIDWn78grUmLbt+BkJVVQhQZ1rdkB40BbpZH31OlCVbg59qbCkYgT4NMRF/​WzIVyEZWOTdc4Vn1lwHYSCnbR3aTAUVWeut+rHUn9SIxcZ+yOW5WLByTGHs+vCK478rkoMGA70IcvxWBUQu/​KccJpK9RTGtuBPZ23YcBjSJyM2aO1uxNP1VZJqS52PDZN6rC+H0NSbYphrIPjtGNhocBHK9WT9mUUrevK8NflzHtS41MLsGkOd/​RgHsIxPG9bbZ4mdS2vkJfKZDk72l2G90mOGSZh2/​gH0NiEmrxsepfyRL13wPp3clerTkTY4DgG7P taqchi@Manuels-MacBook-Pro.local   - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDaF6E4c9jqL9cF1+XbfHAaGZTIDWn78grUmLbt+BkJVVQhQZ1rdkB40BbpZH31OlCVbg59qbCkYgT4NMRF/​WzIVyEZWOTdc4Vn1lwHYSCnbR3aTAUVWeut+rHUn9SIxcZ+yOW5WLByTGHs+vCK478rkoMGA70IcvxWBUQu/​KccJpK9RTGtuBPZ23YcBjSJyM2aO1uxNP1VZJqS52PDZN6rC+H0NSbYphrIPjtGNhocBHK9WT9mUUrevK8NflzHtS41MLsGkOd/​RgHsIxPG9bbZ4mdS2vkJfKZDk72l2G90mOGSZh2/​gH0NiEmrxsepfyRL13wPp3clerTkTY4DgG7P taqchi@Manuels-MacBook-Pro.local
 +  - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7FeXra7tZNkjrDMhi1N+Aebjo5SvPXIY4Wc3KZZ7F8eEzdYaXenuV9LWarzwd/​cxTyWmZT5HSUK+KcVa/​k+RgM6JMUhEGh+nbfxqeZIOFOUF91cKXW6w6tSS+PBdWszlFv0hhoZb/​tJgnXZLBzHICJ+Mz0Gio0BeBMX1fNAtyL7vE9NcuCoq73hDPYf3Zc1UMNx6PH+xvWN1AT+oonUk0w73J3emMldN5/​5zJvmKlFOM1ygkj5lpfwPZY2jjkC+p7Ka+wus/​2nnIz89MkQqX8RA7jSVfvH7B3NLxcd9qBRextvANl0bVMgEDShSJLnHBRUC+6pEEdyoyaMXmNaq95 root@pm01.sustam.com
 users: users:
   - name: core   - name: core
Line 52: Line 53:
     - name: systemd-networkd.service     - name: systemd-networkd.service
       command: restart       command: restart
 +    - name: etcd2.service
 +      command: start
 +    - name: fleet.service
 +      command: start
 +  etcd2:
 +    # generate a new token for each unique cluster from https://​discovery.etcd.io/​new?​size=3
 +    # specify the initial size of your cluster with ?size=X
 +    discovery: https://​discovery.etcd.io/​8133f8b97fd5988b9a25627014f2e6f7
 +    advertise-client-urls:​ http://​10.0.0.11:​2379,​http://​10.0.0.11:​4001
 +    initial-advertise-peer-urls:​ http://​10.0.0.11:​2380
 +    # listen on the official ports 2379, 2380 and one legacy port 4001:
 +    listen-client-urls:​ http://​0.0.0.0:​2379,​http://​0.0.0.0:​4001
 +    listen-peer-urls:​ http://​10.0.0.11:​2380
 +  fleet:
 +    public-ip: 10.0.0.11 ​  # used for fleetctl ssh command
 +
 </​code>​ </​code>​
  
 Al terminar el proceso de instalacion debe verse algo como: Al terminar el proceso de instalacion debe verse algo como:
 {{:​wiki:​screen_shot_2016-11-02_at_10.18.36_am.png?​direct&​200|}} {{:​wiki:​screen_shot_2016-11-02_at_10.18.36_am.png?​direct&​200|}}
 +
 +
 +Reiniciar todos los nodos y comprobar que no se vean errores.
 +
 +Para ver si el servicio etcd2 esta ok en todos se puede usar:
 +
 +systemctl status etcd2
 +
 +La salida debe ser asi mas o menos
 +<​code>​
 +● etcd2.service - etcd2
 +   ​Loaded:​ loaded (/​usr/​lib/​systemd/​system/​etcd2.service;​ disabled; vendor preset: disabled)
 +  Drop-In: /​run/​systemd/​system/​etcd2.service.d
 +           ​└─20-cloudinit.conf
 +   ​Active:​ active (running) since Thu 2016-11-03 20:19:39 UTC; 8min ago
 + Main PID: 1414 (etcd2)
 +    Tasks: 10
 +   ​Memory:​ 35.4M
 +      CPU: 3.930s
 +   ​CGroup:​ /​system.slice/​etcd2.service
 +           ​└─1414 /​usr/​bin/​etcd2
 +
 +Nov 03 20:19:39 coreos1-node etcd2[1414]:​ 29b777c31723e490 [logterm: 1, index: 3, vote: 29b777c31723e490] rejected vote from 46b0f4bd80d1424d [logterm: 1, index: 3] at term 2
 +Nov 03 20:19:39 coreos1-node etcd2[1414]:​ the connection with 50499cd27cdbe30d became active
 +Nov 03 20:19:39 coreos1-node etcd2[1414]:​ 29b777c31723e490 received vote rejection from 46b0f4bd80d1424d at term 2
 +Nov 03 20:19:39 coreos1-node etcd2[1414]:​ 29b777c31723e490 [quorum:2] has received 1 votes and 1 vote rejections
 +Nov 03 20:19:39 coreos1-node etcd2[1414]:​ 29b777c31723e490 received vote rejection from 50499cd27cdbe30d at term 2
 +Nov 03 20:19:39 coreos1-node etcd2[1414]:​ 29b777c31723e490 [quorum:2] has received 1 votes and 2 vote rejections
 +Nov 03 20:19:39 coreos1-node etcd2[1414]:​ 29b777c31723e490 became follower at term 2
 +Nov 03 20:19:39 coreos1-node etcd2[1414]:​ raft.node: 29b777c31723e490 elected leader 46b0f4bd80d1424d at term 2
 +Nov 03 20:19:40 coreos1-node etcd2[1414]:​ published {Name:​69436ca671524a17acedcf93c541e8d3 ClientURLs:​[http://​10.0.0.11:​2379 http://​10.0.0.11:​4001]} to cluster f7a76f3a444892c0
 +Nov 03 20:19:40 coreos1-node etcd2[1414]:​ set the initial cluster version to 2.3
 +</​code>​
 +
 +
 +Para saber si el cluster de etcd2 esta trabajado correctamente que es la idea de todo esto se puede ejecutar en un nodo algo como:
 +
 +etcdctl set /message "​Hola"​
 +
 +y en otro pedir el valor 
 +
 +etcdctl get /message y deberia devolver Hola
 +
 +
 +
 +[[Probando fleet]]
  
coreosuclv.1478194912.txt.gz · Last modified: 2020/04/10 17:38 (external edit)