vps config

README.md

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-# zerai.xyz
 My personal website
 
+[Https://zerai.xyz](https://zerai.xyz)
 
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content/post/vps-config.md

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+title = "Vps Config"
+date = 2022-11-20T19:18:00-05:00
+lastmod = 2022-11-20T19:18:00-05:00
+tags = []
+categories = []
+imgs = []
+cover = ""  # image show on top
+readingTime = true  # show reading time after article date
+toc = true
+comments = false
+justify = false  # text-align: justify;
+single = false  # display as a single page, hide navigation on bottom, like as about page.
+license = ""  # CC License
++++
+
+# Host
+1. declare hosts 
+
+Code
+
+    /etc/hosts
+Exemple:
+
+	173.249.31.236 node2
+	144.91.95.252 node1
+
+1. change hostname
+
+Edit hostname files
+
+    vim /etc/hostname
+    vim /etc/hosts
+
+
+# Change SSH
+1. Open the /etc/ssh/sshd_config file
+2. Locate the following line:
+
+        Port 7823
+4. Restart the SSH service using the appropriate command for your Linux distribution:
+
+        service ssh restart
+# Docker
+      1. apt install docker docker-compose -y
+      2. sudo systemctl start docker
+      3. sudo systemctl enable docker
+      4. sudo usermod -aG docker $USER
+      5. sudo newgrp docker
+
+# Swarm
+        docker swarm init --advertise-addr 144.91.95.252
+
+# Gluster 
+1. install in all nodes:
+
+        sudo apt-get install software-properties-common -y
+        sudo apt-get update
+
+        sudo apt install glusterfs-server -y
+
+        sudo systemctl start glusterd
+        sudo systemctl enable glusterd
+
+1. generate ssh
+
+        ssh-keygen -t rsa
+
+2. probe "master only"
+
+        gluster peer probe node2;
+        gluster pool list
+
+
+1. create volume "all machines"
+   
+        sudo mkdir -p /gluster/swarm
+
+"master only"
+
+        sudo gluster volume create swarm-gfs replica 2 node1:/gluster/swarm node2:/gluster/swarm force
+
+1. start volume 
+        
+        sudo gluster volume start swarm-gfs
+
+        echo 'localhost:/swarm-gfs /mnt glusterfs defaults,_netdev,backupvolfile-server=localhost 0 0' >> /etc/fstab
+        mount.glusterfs localhost:/swarm-gfs /mnt
+        chown -R root:docker /mnt
+
+# Portainer 
+ON manager
+        
+        curl -L https://downloads.portainer.io/portainer-agent-stack.yml -o portainer-agent-stack.yml
+        
+        docker stack deploy         --compose-file=portainer-agent-stack.yml portainer