.nh .TH "apptainer" "1" "Jun 2025" "Auto generated by spf13/cobra" "" .SH NAME apptainer-checkpoint-instance - Checkpoint the state of a running instance (experimental) .SH SYNOPSIS \fBapptainer checkpoint instance \fP .SH DESCRIPTION The checkpoint instance command checkpoints an active instance by name. The instance must have been started with either --dmtcp-launch or --dmtcp-restart. .SH OPTIONS \fB-h\fP, \fB--help\fP[=false] help for instance .PP \fB-H\fP, \fB--home\fP="/build" a home directory specification. spec can either be a src path or src:dest pair. src is the source path of the home directory outside the container and dest overrides the home directory within the container. .SH EXAMPLE .EX To checkpoint an instance: $ apptainer checkpoint instance example-instance .EE .SH SEE ALSO \fBapptainer-checkpoint(1)\fP .SH HISTORY 29-Jun-2025 Auto generated by spf13/cobra