Runc - Revision history

Radostin: /* Container Checkpoint/Restore */

2025-10-09T18:56:05Z

Container Checkpoint/Restore

2025-10-09T18:53:53Z

2025-10-09T18:46:03Z

2025-10-09T18:44:21Z

2025-10-09T18:40:41Z

2025-10-09T18:34:08Z

2025-10-09T18:33:04Z

2025-10-09T18:29:22Z

2025-10-09T18:26:17Z

2025-10-09T18:25:48Z

@@ Line 56: / Line 56: @@
 <pre>
 sudo runc restore --image-path /tmp/checkpoint --work-path /tmp/checkpoint looper
-# Show running containers
+Show running containers:
 sudo runc list
 sudo runc state looper

@@ Line 3: / Line 3: @@
 == Container Checkpoint/Restore ==
 <pre>
 mkdir -p alpine-container/rootfs && cd alpine-container
 wget https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/alpine-minirootfs-3.22.2-x86_64.tar.gz
 tar -xzf alpine-minirootfs-3.22.2-x86_64.tar.gz -C rootfs
 rm -f alpine-minirootfs-3.22.2-x86_64.tar.gz
-# Create container spec file
+Create a container specification file:
 runc spec
-# Set looper command
+<pre>
 sed -i 's/"sh"/"sh", "-c", "i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done"/' config.json
-# Disable interactive terminal
+Alternatively, you can disable the interactive terminal and run container in the background as follows:
 sed -i 's/"terminal": true/"terminal": false/g' config.json
-# Run container in the background
+Show running containers
-# Show running containers
+<pre>
 sudo runc list
 sudo runc state looper

@@ Line 48: / Line 48: @@
 The following command can be used to terminate the running container:
 <pre>
-runc kill looper
+sudo runc kill looper KILL
 </pre>

@@ Line 44: / Line 44: @@
 sudo runc list
 sudo runc state looper
 </pre>

@@ Line 24: / Line 24: @@
 # Show running containers
 sudo runc list
 </pre>

@@ Line 21: / Line 21: @@
 # Run container in the background
 sudo runc run -d looper 0</dev/null 1>/dev/null 2>/dev/null
 </pre>

@@ Line 3: / Line 3: @@
 == Container Checkpoint/Restore ==
- $ mkdir -p alpine-container/rootfs && cd alpine-container
+<code>
- $ wget https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/alpine-minirootfs-3.22.2-x86_64.tar.gz && \
+wget https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/alpine-minirootfs-3.22.2-x86_64.tar.gz && \
     tar -xzf alpine-minirootfs-3.22.2-x86_64.tar.gz -C rootfs && \
     rm -f alpine-minirootfs-3.22.2-x86_64.tar.gz
- $ runc spec
+runc spec
- $ sed -i 's/"sh"/\"sh -c '\''i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'\'\"'/' config.json
+sed -i 's/"sh"/\"sh -c '\''i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'\'\"'/' config.json
- $ sed -i 's/"terminal": true/"terminal": false/g' config.json
+sed -i 's/"terminal": true/"terminal": false/g' config.json
- $ runc run -d looper 0</dev/null 1>/dev/null 2>/dev/null
+sudo runc run -d looper 0</dev/null 1>/dev/null 2>/dev/null