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--- admin_grundlagen:docker:docker_volumes_by_examples [2026/05/08 11:42]
peter_rossbach2 [NFS]
+++ admin_grundlagen:docker:docker_volumes_by_examples [2026/05/29 14:01] (aktuell)
peter_rossbach2
@@ Zeile 1: / Zeile 1: @@
 ===== Docker volumes by examples =====
-==== NFS ====
+==== Start nginx with local path ====
+Create Website content:
+<code bash>
+mkdir -p htdocs
+cat >htdocs/index.html <<EOF
+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>Docker Local Path Nginx</title>
+</head>
+<body>
+  <h2>Hello from Nginx container of `hostname`</h2>
+</body>
+</html>
+EOF
+</code>
+<code bash>
+docker run -d --name nginx-local \
+-v $(pwd)/htdocs:/usr/share/nginx/html nginx
+IPADDRESS=$(docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' nginx-local)
+# Alternative with jq
+# docker inspect nginx-local| jq -r '.[0].NetworkSettings.Networks.bridge.IPAddress'
+curl $IPADDRESS
+</code>
+==== Start nginx with docker volumes ====
+Prepare docker managed volume:
+<code bash>
+docker volume create htdocs-volume
+docker container run \
+    -v $(pwd)/htdocs:/htdocs \
+    -v htdocs-volume:/htdocs1  \
+    -ti --rm alpine /bin/sh
+cp htdocs/index.html htdocs1
+exit
+</code>
+Use docker managed volume:
+<code bash>
+docker run -d --name web-server \
+-v htdocs-volume:/usr/share/nginx/html nginx
+# check content
+docker exec web-server ls /usr/share/nginx/html
+docker run --rm -ti --volumes-from web-server alpine /bin/sh
+ls /usr/share/nginx/html
+exit
+</code>
+Inspect volumes:
+<code bash>
+docker volume ls
+docker volume inspect htdocs-volume
+#docker volume rm htdocs-volume
+</code>
+==== Start with mount options and publish nginx ====
+<code bash>
+docker run \
+  --mount type=bind,src=$(pwd)/htdocs,dst=/usr/share/nginx/html,readonly \
+  -p 8080:80 \
+  nginx-public
+</code>
+==== Start local mysql ====
+<code bash>
+# hostpath bind mount
+docker run --name mysql-db \
+  -v $(pwd)/datadir:/var/lib/mysql
+  -e MYSQL_ROOT_PASSWORD=my-secret-pw -d mysql:8.4.9
+# Access DB
+# Stop db
+docker stop mysql.db
+docker rm mysql-db
+# or docker managed volume /var/lib/docker/volumes
+docker volume create mysql-data
+docker run --name mysql-db \
+  -v mysql-data:/var/lib/mysql
+  -e MYSQL_ROOT_PASSWORD=my-secret-pw -d mysql:8.4.9
+</code>
+++++ NFS |
+  - https://oneuptime.com/blog/post/2026-01-30-docker-nfs-volumes/view
+  - https://docs.docker.com/engine/storage/volumes/
 Install NFS kernel server
@@ Zeile 32: / Zeile 137: @@
-Mount NFS Share:
+Create docker volume with a NFS Share:
 <code bash>
@@ Zeile 44: / Zeile 149: @@
-</code bash>
+Use volume inside docker-compose service:
+<code bash>
 mkdir -p web
 cd web
@@ Zeile 81: / Zeile 188: @@
-With docker --mount:
+Use nfs share with docker --mount directly:
 <code bash>
@@ Zeile 93: / Zeile 200: @@
   nginx:alpine
 </code>
+++++

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