dmtcp_restart1
Usage
dmtcp_restart [OPTIONS]
ckpt1.dmtcp
[ckpt2.dmtcp ...]
Overview
dmtcp_restart restarts processes from the given checkpoint image files. Note that DMTCP also writes out a shell script for restarting all processes. It is written in the current directory of the coordinator by default.
Options
Connecting to the DMTCP Coordinator
|
Hostname where dmtcp_coordinator is run (default: localhost) |
|---|---|
|
Port where dmtcp_coordinator is run (default: 7779) |
-
--port-file filename -
File to write listener port number. (Useful with --port 0, which is used to assign a random port)
-
-j, --join -
Join an existing coordinator, raise error if one doesn't already exist
-
--new-coordinator -
Create a new coordinator at the given port. Fail if one already exists on the given port. The port can be specified with
--coord-port, or with environment variable DMTCP_COORD_PORT. If no port is specified, start coordinator at a random port (same as specifying port '0').
-i,-intervalseconds (environment variable DMTCP_CHECKPOINT_INTERVAL)-
Time in seconds between automatic checkpoints. 0 implies never (manual ckpt only); if not set and no env var, use default value set in dmtcp_coordinator or dmtcp_command. Not allowed if
--joinis specified
Other options
-
--run-as-root -
Allow root to run dmtcp_restart and disable uid checking. (default: disabled)
--no-strict-uid-checking(environment variable DMTCP_DISABLE_UID_CHECKING)-
Disable uid checking for the checkpoint image. This allows the checkpoint image to be restarted by a different user than the one that created it.
--ckptdirpath (environment variable DMTCP_CHECKPOINT_DIR)-
Directory to store checkpoint images (default: use the same directory used in previous checkpoint)
--tmpdirpath (environment variable DMTCP_TMPDIR)-
Directory to store temporary files (default: $TMDPIR/dmtcp-$USER@$HOST or /tmp/dmtcp-$USER@$HOST)
-q,--quiet(or set environment variable DMTCP_QUIET = 0, 1, or 2)-
Skip NOTE messages; if given twice, also skip WARNINGs
-
--help -
Print this message and exit.
-
--version -
Print version information and exit.
Version
DMTCP version 3.0.0 of November, 2017.
Releases
3 releases since Debian 7 (Wheezy); the text changed 2 times.
--help since Debian 8 (Jessie);
--join since Debian 8 (Jessie);
--new-coordinator since Debian 8 (Jessie);
--port-file since Debian 8 (Jessie);
--run-as-root since Debian 8 (Jessie);
--version since Debian 8 (Jessie);
-j since Debian 8 (Jessie).