'\" t .\" Title: criu-ns .\" Author: [see the "AUTHOR" section] .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: 08/05/2023 .\" Manual: CRIU Manual .\" Source: criu 3.17.1 .\" Language: English .\" .TH "CRIU\-NS" "1" "08/05/2023" "criu 3\&.17\&.1" "CRIU Manual" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * (re)Define some macros .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" toupper - uppercase a string (locale-aware) .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .de toupper .tr aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ \\$* .tr aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz .. .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" SH-xref - format a cross-reference to an SH section .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .de SH-xref .ie n \{\ .\} .toupper \\$* .el \{\ \\$* .\} .. .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" SH - level-one heading that works better for non-TTY output .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .de1 SH .\" put an extra blank line of space above the head in non-TTY output .if t \{\ .sp 1 .\} .sp \\n[PD]u .nr an-level 1 .set-an-margin .nr an-prevailing-indent \\n[IN] .fi .in \\n[an-margin]u .ti 0 .HTML-TAG ".NH \\n[an-level]" .it 1 an-trap .nr an-no-space-flag 1 .nr an-break-flag 1 \." make the size of the head bigger .ps +3 .ft B .ne (2v + 1u) .ie n \{\ .\" if n (TTY output), use uppercase .toupper \\$* .\} .el \{\ .nr an-break-flag 0 .\" if not n (not TTY), use normal case (not uppercase) \\$1 .in \\n[an-margin]u .ti 0 .\" if not n (not TTY), put a border/line under subheading .sp -.6 \l'\n(.lu' .\} .. .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" SS - level-two heading that works better for non-TTY output .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .de1 SS .sp \\n[PD]u .nr an-level 1 .set-an-margin .nr an-prevailing-indent \\n[IN] .fi .in \\n[IN]u .ti \\n[SN]u .it 1 an-trap .nr an-no-space-flag 1 .nr an-break-flag 1 .ps \\n[PS-SS]u \." make the size of the head bigger .ps +2 .ft B .ne (2v + 1u) .if \\n[.$] \&\\$* .. .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" BB/EB - put background/screen (filled box) around block of text .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .de BB .if t \{\ .sp -.5 .br .in +2n .ll -2n .gcolor red .di BX .\} .. .de EB .if t \{\ .if "\\$2"adjust-for-leading-newline" \{\ .sp -1 .\} .br .di .in .ll .gcolor .nr BW \\n(.lu-\\n(.i .nr BH \\n(dn+.5v .ne \\n(BHu+.5v .ie "\\$2"adjust-for-leading-newline" \{\ \M[\\$1]\h'1n'\v'+.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] .\} .el \{\ \M[\\$1]\h'1n'\v'-.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] .\} .in 0 .sp -.5v .nf .BX .in .sp .5v .fi .\} .. .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" BM/EM - put colored marker in margin next to block of text .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .de BM .if t \{\ .br .ll -2n .gcolor red .di BX .\} .. .de EM .if t \{\ .br .di .ll .gcolor .nr BH \\n(dn .ne \\n(BHu \M[\\$1]\D'P -.75n 0 0 \\n(BHu -(\\n[.i]u - \\n(INu - .75n) 0 0 -\\n(BHu'\M[] .in 0 .nf .BX .in .fi .\} .. .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "Name" criu-ns \- run criu in different namespaces .SH "Synopsis" .sp \fBcriu\-ns\fR \fIdump\fR \-t PID [] .sp \fBcriu\-ns\fR \fIpre\-dump\fR \-t PID [] .sp \fBcriu\-ns\fR \fIrestore\fR [] .sp \fBcriu\-ns\fR \fIcheck\fR [] .SH "DESCRIPTION" .sp The \fBcriu\-ns\fR command executes \fIcriu\fR in a new PID and mount namespace\&. The purpose of this wrapper script is to enable restoring a process tree that might require a specific PID that is already used on the system; so called "PID mismatch" problem\&. .SH "SEE ALSO" .sp nsenter(1) namespaces(7) criu(8) .SH "AUTHOR" .sp The CRIU team