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Top Forums Shell Programming and Scripting Declare and grep a variable via ssh/remote/loop Post 303021733 by kenshinhimura on Wednesday 15th of August 2018 03:29:39 PM
Old 08-15-2018
Code:
for i in `my remote servers|sort`; do echo -n $i "";ssh $i " f=\`/sbin/ip a|egrep '127.127|128.128' |head -1| awk '{print \$NF }' \` ; echo \$f    "  ; done

------ Post updated at 02:29 PM ------

I added \ on "`", without it, I can't declare a variable to a remote server.
Thank you

Last edited by Don Cragun; 08-15-2018 at 06:13 PM.. Reason: Add missing CODE and ICODE tags.
This User Gave Thanks to kenshinhimura For This Post:
 

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GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME
grub-render-label - generate a .disk_label for Apple Macs. SYNOPSIS
grub-render-label [OPTION...] [OPTIONS] DESCRIPTION
Render Apple .disk_label. -b, --bgcolor=COLOR use COLOR for background -c, --color=COLOR use COLOR for text -f, --font=FILE use FILE as font (PF2). -i, --input=FILE read text from FILE. -o, --output=FILE set output filename. Default is STDOUT -t, --text=STRING set the label to render -v, --verbose print verbose messages. -?, --help give this help list --usage give a short usage message -V, --version print program version Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options. REPORTING BUGS
Report bugs to <bug-grub@gnu.org>. SEE ALSO
The full documentation for grub-render-label is maintained as a Texinfo manual. If the info and grub-render-label programs are properly installed at your site, the command info grub-render-label should give you access to the complete manual. grub-render-label (GRUB) 2.02-2ubuntu8.3 July 2018 GRUB-RENDER-LABEL(1)
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