[root@localhost docker]# docker swarm init
Swarm initialized: current node (vgc6172h94lo7vktpxs9hnb1y) is now a manager.

To add a worker to this swarm, run the following command:

    docker swarm join \
    --token SWMTKN-1-0dpoajwlnlig2pvbujiqzogodwilx6fezg7rgpjfsvob49vnzl-1lq8jjz0hqvcmd2ay91ornac6 \
    192.168.100.136:2377

To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions.


[root@localhost docker]# docker node ls
ID                           HOSTNAME               STATUS  AVAILABILITY  MANAGER STATUS
vgc6172h94lo7vktpxs9hnb1y *  localhost.localdomain  Ready   Active        Leader


[root@localhost docker]# docker service create --name nginx --publish 80:80 --replicas 3 docker.io/idiswy/lnmp
td9afve2mqcs4l6t0w4dro8ve

[root@localhost docker]# docker service ls
ID            NAME   MODE        REPLICAS  IMAGE
td9afve2mqcs  nginx  replicated  3/3       docker.io/idiswy/lnmp:latest

[root@localhost docker]# docker service ps nginx
ID            NAME     IMAGE                         NODE                   DESIRED STATE  CURRENT STATE               ERROR  PORTS
tnwlid5v447j  nginx.1  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running about a minute ago         
f1h4cenjlj06  nginx.2  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running about a minute ago         
k6m7nqosffna  nginx.3  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running about a minute ago    

[root@localhost docker]# docker service scale nginx=6
nginx scaled to 6

[root@localhost docker]# docker service ps nginx
ID            NAME     IMAGE                         NODE                   DESIRED STATE  CURRENT STATE           ERROR  PORTS
tnwlid5v447j  nginx.1  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running 2 minutes ago          
f1h4cenjlj06  nginx.2  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running 2 minutes ago          
k6m7nqosffna  nginx.3  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running 2 minutes ago          
mxx8konbil7u  nginx.4  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running 20 seconds ago         
v6hw4wkm1mf5  nginx.5  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running 20 seconds ago         
7mjvtqhxdiqm  nginx.6  docker.io/idiswy/lnmp:latest  localhost.localdomain  Running        Running 20 seconds ago      


[root@localhost docker]# docker ps
CONTAINER ID        IMAGE                                                                                           COMMAND             CREATED              STATUS              PORTS               NAMES
25eb9d5a1a49        docker.io/idiswy/lnmp@sha256:ddb256e6834e5bd0dbaa0d9130ff94312ecdb1ae19669cc747e99620c4edd656   "/sbin/my_init"     About a minute ago   Up About a minute   80/tcp, 443/tcp     nginx.5.v6hw4wkm1mf5cjvf82vet2f4w
0a1654460e59        docker.io/idiswy/lnmp@sha256:ddb256e6834e5bd0dbaa0d9130ff94312ecdb1ae19669cc747e99620c4edd656   "/sbin/my_init"     About a minute ago   Up About a minute   80/tcp, 443/tcp     nginx.6.7mjvtqhxdiqm3bxwqmeepo0sh
ecba5be3df16        docker.io/idiswy/lnmp@sha256:ddb256e6834e5bd0dbaa0d9130ff94312ecdb1ae19669cc747e99620c4edd656   "/sbin/my_init"     About a minute ago   Up About a minute   80/tcp, 443/tcp     nginx.4.mxx8konbil7uq0c9kydos5hei
148735b9e91b        docker.io/idiswy/lnmp@sha256:ddb256e6834e5bd0dbaa0d9130ff94312ecdb1ae19669cc747e99620c4edd656   "/sbin/my_init"     3 minutes ago        Up 3 minutes        80/tcp, 443/tcp     nginx.2.f1h4cenjlj064nfmkyddufze0
dafd4c20c955        docker.io/idiswy/lnmp@sha256:ddb256e6834e5bd0dbaa0d9130ff94312ecdb1ae19669cc747e99620c4edd656   "/sbin/my_init"     3 minutes ago        Up 3 minutes        80/tcp, 443/tcp     nginx.3.k6m7nqosffnayodp1qjph7o02
020f1099d809        docker.io/idiswy/lnmp@sha256:ddb256e6834e5bd0dbaa0d9130ff94312ecdb1ae19669cc747e99620c4edd656   "/sbin/my_init"     3 minutes ago        Up 3 minutes        80/tcp, 443/tcp     nginx.1.tnwlid5v447jl61kh8ukg8eob