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Full Discussion: Scan and create file systems in new LUNs
Operating Systems Linux Ubuntu Scan and create file systems in new LUNs Post 302956366 by fretagi on Tuesday 29th of September 2015 08:08:56 AM
Old 09-29-2015
the following command you gave gave :

Code:
root@cmoveldb02:/# echo "- - -" > /sys/class/fc_host/host9/scan
-bash: /sys/class/fc_host/host9/scan: No such file or directory
root@cmoveldb02:/#

I do not have the /var/adm/messages file but I do have
Code:
root@cmoveldb02:/var/log# tail syslog
Sep 29 12:23:13 cmoveldb02 multipathd: dm-1: add map (uevent)
Sep 29 12:23:13 cmoveldb02 kernel: [595528.836459] device-mapper: table: 252:2: multipath: error getting device
Sep 29 12:23:13 cmoveldb02 kernel: [595528.837159] device-mapper: ioctl: error adding target to table
Sep 29 12:23:13 cmoveldb02 kernel: [595528.837862] device-mapper: table: 252:2: multipath: error getting device
Sep 29 12:23:13 cmoveldb02 kernel: [595528.838560] device-mapper: ioctl: error adding target to table
Sep 29 12:23:13 cmoveldb02 multipathd: dm-0: add map (uevent)
Sep 29 12:23:13 cmoveldb02 udevd[5417]: inotify_add_watch(6, /dev/dm-2, 10) failed: No such file or directory
Sep 29 12:23:13  udevd[5417]: last message repeated 2 times
Sep 29 12:23:13 cmoveldb02 udevd[2486]: inotify_add_watch(6, /dev/dm-2, 10) failed: No such file or directory
Sep 29 13:17:01 cmoveldb02 CRON[5674]: (root) CMD (   cd / && run-parts --report /etc/cron.hourly)
root@cmoveldb02:/var/log#

But I am not sure how to interpret the lines were multipath is mentioned
 

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LEARN ABOUT DEBIAN

byobu-select-backend

byobu-select-backend(1) 					       byobu						   byobu-select-backend(1)

NAME

       byobu-select-backend - select your default Byobu backend window manager

SYNOPSIS

       byobu-select-backend [screen|tmux]

DESCRIPTION

       byobu-select-backend is an application that lists the available Byobu backends and allows you to select your default.

       You  can select one of either screen(1) or tmux(1) on the command line, or giving no command line parameters, the utility will run interac-
       tively.

       This utility will only affect which backend is used by default when simply running, byobu(1).  Note that at any time,  you  can	force  the
       backend of a particular session by running the helpers, byobu-screen(1) or byobu-tmux(1).

FILES

       ~/.byobu/backend

SEE ALSO

       byobu(1), byobu-screen(1), byobu-tmux(1), screen(1), tmux(1)

       http://launchpad.net/byobu

AUTHOR

       This manpage and the utility were written by Dustin Kirkland <kirkland@ubuntu.com> for Ubuntu systems (but may be used by others).  Permis-
       sion is granted to copy, distribute and/or modify this document and the utility under the terms of the GNU General Public License,  Version
       3 published by the Free Software Foundation.

       The  complete  text  of	the  GNU  General  Public  License  can be found in /usr/share/common-licenses/GPL on Debian/Ubuntu systems, or in
       /usr/share/doc/fedora-release-*/GPL on Fedora systems, or on the web at http://www.gnu.org/licenses/gpl.txt.

byobu								    30 Oct 2011 					   byobu-select-backend(1)
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