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Top Forums UNIX for Beginners Questions & Answers Delete lines between two patterns excluding the other lines containing these pattern Post 303044637 by RudiC on Friday 28th of February 2020 01:07:38 PM
Old 02-28-2020
Not that easy as your start pattern occurs multiple times. For your sample, adapting your first attempt:
Code:
tac file | sed  '/ccc/,/aaa/{/^ *$/d;}' | tac
aaa 409
bbb 201

122 0.98
aaa 1.47
aaa 0.00
aaa 0.00
ccc 0.00
121 0.01
135 1.99

Are multiple end patterns ("ccc") possible?


EDIT: or

Code:
sed -zr 's/(aaa[^\n]*)\n\n([^\n]*ccc)/\1\n\2/' file
aaa 409
bbb 201

122 0.98
aaa 1.47
aaa 0.00
aaa 0.00
ccc 0.00
121 0.01
135 1.99


Last edited by RudiC; 02-28-2020 at 02:17 PM..
This User Gave Thanks to RudiC For This Post:
 

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TORRUS_ACTION_NOTIFY(7) 					      torrus						   TORRUS_ACTION_NOTIFY(7)

NAME
action_notify - Generic notification handler for Torrus monitor SYNOPSIS
<action name="notify"> <param name="action-type" value="exec" /> <param name="command"> $TORRUS_BIN/action_notify </param> <param name="launch-when" value="set" /> </action> DESCRIPTION
This program is designed for usage from a monitor action only. It takes the arguments from environment variables, as described in action- type "exec" in Torrus XML Configuration Guide. The handler reads its configuration from <notify-siteconfig.pl>, a small Perl file which defines the notification paths for various conditions. Example: %Torrus::Notify::programs = ( 'mailto' => '$TORRUS_BIN/action_printemail | /usr/bin/mail $ARG1', 'page' => '/usr/bin/echo $TORRUS_NODEPATH:$TORRUS_MONITOR ' . '>> /tmp/monitor.$ARG1.log' ); %Torrus::Notify::policies = ( 'CUST_A' => { 'match' => sub { $ENV{'TORRUS_P_notify_policy'} eq 'A' }, 'severity' => { '3' => [ 'mailto:aaa@domain.com', 'mailto:bbb@domain.com' ], '5' => [ 'page:1234', 'mailto:boss@domain.com' ] } } ); In this example, we define two message handlers: e-mail sender and a dummy replacement for a pager program. Then we define the notification policies. For the customer A, we define the policy so that the parameter "notify-policy" should match the name "A". The parameter is defined in the datasource tree and marks only those leaves that belong to this customer. Then, depending on the monitor severity, different notification paths are defined. For severity values higher or equal 3, aaa@domain.com and bbb@domain.com will receive the email notifications, and for severity higher than or equal 5 all recipients will receive the notification. The "match" argument is a Perl subroutine, and can depend on various parameters, such as time of day or day of the week, the tree name, and so on. FILES
/etc/torrus/conf/notify-siteconfig.pl Notification policies configuration SEE ALSO
torrus(8) NOTES
See more documentation at Torrus home page: http://torrus.org AUTHOR
Stanislav Sinyagin <ssinyagin@yahoo.com> torrus 2.03 2013-07-26 TORRUS_ACTION_NOTIFY(7)
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