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.TH "CH-SSH" "1" "2023-01-29 12:36 UTC" "0.31" "Charliecloud"
.SH NAME
ch-ssh \- Run a remote command in a Charliecloud container
.SH SYNOPSIS
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.INDENT 3.5
.sp
.nf
.ft C
$ CH_RUN_ARGS=\(dqNEWROOT [ARG...]\(dq
$ ch\-ssh [OPTION...] HOST CMD [ARG...]
.ft P
.fi
.UNINDENT
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.SH DESCRIPTION
.sp
Runs command \fBCMD\fP in a Charliecloud container on remote host
\fBHOST\fP\&. Use the content of environment variable \fBCH_RUN_ARGS\fP as
the arguments to \fBch\-run\fP on the remote host.
.sp
\fBNOTE:\fP
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Words in \fBCH_RUN_ARGS\fP are delimited by spaces only; it is not shell
syntax.
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.SH EXAMPLE
.sp
On host \fBbar.example.com\fP, run the command \fBecho hello\fP inside a
Charliecloud container using the unpacked image at \fB/data/foo\fP with
starting directory \fB/baz\fP:
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.nf
.ft C
$ hostname
foo
$ export CH_RUN_ARGS=\(aq\-\-cd /baz /data/foo\(aq
$ ch\-ssh bar.example.com \-\- hostname
bar
.ft P
.fi
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.SH REPORTING BUGS
.sp
If Charliecloud was obtained from your Linux distribution, use your
distribution’s bug reporting procedures.
.sp
Otherwise, report bugs to: \fI\%https://github.com/hpc/charliecloud/issues\fP
.SH SEE ALSO
.sp
charliecloud(7)
.sp
Full documentation at: <\fI\%https://hpc.github.io/charliecloud\fP>
.SH COPYRIGHT
2014–2022, Triad National Security, LLC and others
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