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authorunknown <chen_zhuohan@163.com>2021-01-10 18:12:12 +0800
committerunknown <chen_zhuohan@163.com>2021-01-10 21:38:28 +0800
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add pre checkpoint
Signed-off-by: Zhuohan Chen <chen_zhuohan@163.com>
Diffstat (limited to 'docs/source')
-rw-r--r--docs/source/markdown/podman-container-checkpoint.1.md14
-rw-r--r--docs/source/markdown/podman-container-restore.1.md7
2 files changed, 21 insertions, 0 deletions
diff --git a/docs/source/markdown/podman-container-checkpoint.1.md b/docs/source/markdown/podman-container-checkpoint.1.md
index 6a9469156..ea05979cd 100644
--- a/docs/source/markdown/podman-container-checkpoint.1.md
+++ b/docs/source/markdown/podman-container-checkpoint.1.md
@@ -58,12 +58,26 @@ This option must be used in combination with the **--export, -e** option.
When this option is specified, the content of volumes associated with
the container will not be included into the checkpoint tar.gz file.
+#### **--pre-checkpoint**, **-P**
+
+Dump the container's memory information only, leaving the container running. Later
+operations will supersede prior dumps. It only works on runc 1.0-rc3 or higher.
+
+#### **--with-previous**
+
+Check out the container with previous criu image files in pre-dump. It only works
+without **--pre-checkpoint** or **-P**. It only works on runc 1.0-rc3 or higher.
+
## EXAMPLE
podman container checkpoint mywebserver
podman container checkpoint 860a4b23
+podman container checkpoint -P -e pre-checkpoint.tar.gz -l
+
+podman container checkpoint --with-previous -e checkpoint.tar.gz -l
+
## SEE ALSO
podman(1), podman-container-restore(1)
diff --git a/docs/source/markdown/podman-container-restore.1.md b/docs/source/markdown/podman-container-restore.1.md
index 0593e6fe9..192b8765b 100644
--- a/docs/source/markdown/podman-container-restore.1.md
+++ b/docs/source/markdown/podman-container-restore.1.md
@@ -48,6 +48,11 @@ Import a checkpoint tar.gz file, which was exported by Podman. This can be used
to import a checkpointed container from another host. Do not specify a *container*
argument when using this option.
+#### **--import-previous**
+
+Import a pre-checkpoint tar.gz file which was exported by Podman. This option
+must be used with **-i** or **--import**. It only works on runc 1.0-rc3 or higher.
+
#### **--name**, **-n**
This is only available in combination with **--import, -i**. If a container is restored
@@ -98,6 +103,8 @@ podman container restore mywebserver
podman container restore 860a4b23
+podman container restore --import-previous pre-checkpoint.tar.gz --import checkpoint.tar.gz
+
## SEE ALSO
podman(1), podman-container-checkpoint(1)