in info text file I have multiple commands each on line that I want to execute. When I used them in console they worked, but not with this loop.
This is one of the commands in info file:
It works with first grep, but not with second one. I found --line-buffered parameter, but didn't helped. Can somebody help me?
Moderator's Comments:
Please use CODE tags when displaying sample input, sample output, and code segments.
Last edited by Don Cragun; 03-11-2018 at 10:37 PM..
Reason: Add CODE and ICODE tags.
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LEARN ABOUT CENTOS
btrfs-debug-tree
BTRFS-DEBUG-TREE(8) System Manager's Manual BTRFS-DEBUG-TREE(8)NAME
btrfs-debug-tree - dump Btrfs filesystem metadata into stdout.
SYNOPSIS
btrfs-debug-tree [options] <device>
DESCRIPTION
btrfs-debug-tree is used to dump the whole tree of the given device. This is maybe useful for analyzing filesystem state or inconsistence
and has a positive educational effect on understanding the internal structure. device is the device file where the filesystem is stored.
Options
-e print detailed extents info.
-d print info of btrfs device and root tree dirs only.
-r print info of roots only.
-b <block_num>
print info of the specified block only.
EXIT CODE
btrfs-debug-tree will return 0 if no error happened. If any problems happened, 1 will be returned.
AUTHOR
Written by Shilong Wang and Wenruo Qu.
COPYRIGHT
Copyright (C) 2013 Fujitsu, Inc. License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO mkfs.btrfs(8)BTRFS-DEBUG-TREE(8)