crtools(1)
==========
:doctype:       manpage
:man source:    CRtools
:man version:   0.0.1
:man manual:    CRtools Manual

NAME
----
crtools - checkpoint/restore in userspace

SYNOPSIS
--------
'crtools' [-c] [-f <file>] [-d] [-n] [-o <path>] [-D <path>] [--help] <command> (-p|-t) <pid>

DESCRIPTION
-----------
'crtools' is command line utility to steer checkpoint and restore procedure.

OPTIONS
-------
<command>::
    One of the follwong commands 'dump' -- to initiate checkpoint procedure,
    'restore' -- to restore previously checkpointed processes or 'show' -- to
    decode binary dump files and show their contents in human readable format.

-c::
    In case of 'show' command the dumped pages content will be shown in hex format.
    In case of 'dump' command processes being checkpointed wont be killed once
    checkpoint complete but rather continue execution.

-D <path>::
    Use path 'path' as a base directory where to look for dump files set. This
    commands allpies to any <command>.

-f <file>::
    This option is valid for 'show' command only and allows to see content of
    the <file> specified.

-p <pid>::
    Checkpoint only one process specified by 'pid' instead of the whole process
    tree.

-t <pid>::
    Checkpoint the whole process tree starting from 'pid'.

-d::
    Detach 'crtools' itself once restore is complete.

-n <ns>::
    Checkpoint namespaces. Namespaces must be separated by comma.
    Currently supported namespaces: uts, ipc.

-o <file>::
    Write logging messages to 'file'.

AUTHOR
------
OpenVZ team.

COPYING
-------
Copyright \(C) 2011-2012, Parallels Inc.
