Sponsored Content
Top Forums UNIX for Advanced & Expert Users Command to display nth line before the string is matched. Post 302254797 by helper on Wednesday 5th of November 2008 07:12:53 AM
Old 11-05-2008
Jim,

Thanks for a quick reply. I am actually using Solaris and Dont think there is a option -B as in Linux. Let me know if you have anyother thought on this..


Thanks.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replacing a string in nth line

Hello All, How to replace a string in nth line of a file using sed or awk. For Ex: test.txt Line 1 : TEST1 TEST2 TEST3 Line 2 : TEST1 TEST2 TEST3 TEST4 Line 3 : TEST1 TEST2 TEST3 TEST5 Line 4 : TEST1 TEST2 TEST3 TEST6 Line 5 : TEST1 TEST2 TEST3 TEST7 i want to go to 4th line of a... (1 Reply)
Discussion started by: maxmave
1 Replies

2. Shell Programming and Scripting

save every line in log file with matched string

i have been doing this script to match every line in a current log file (access_log) with strings that i list from a path (consist of 100 of user's name ex: meggae ).. and then make a directory of every string from the text file (/path/meggae/) --->if it matched.. then print every line from the... (3 Replies)
Discussion started by: meggae
3 Replies

3. UNIX for Advanced & Expert Users

capture data from matched string/line

Hi, I have a query as follows : suppose I am matching a string in a file say "start from here" and I want to pick up 'n' number of lines () from the matched string. Is there any way to do that ? 1) going forward I want to do this for every match for the above string 2) or limit this to... (2 Replies)
Discussion started by: sumoka
2 Replies

4. Shell Programming and Scripting

Help required on joining one line above & below to the pattern matched string line.

Hi Experts, Help needed on joining one line above & below to the pattern matched string line. The input file, required output is mentioned below Input file ABCD DEFG5 42.0.1-63.38.31 KKKK iokl IP Connection Available ABCD DEFG5 42.0.1-63.38.31 ... (7 Replies)
Discussion started by: krao
7 Replies

5. Shell Programming and Scripting

Print only matched string instead of entire line

Hi, I have a file whose lines are something like Tchampionspsq^@~^@^^^A^@^@^@^A^A^Aÿð^@^@^@^@^@^@^@^@^@^@^A^@^@^@^@^?ð^@^@^@^@^@^@^@?ð^@^@^@^@^@^@pppsq^@~^@#@^@^@^@^@^@^Hw^H^@^@^@^K^@^@^@^@xp^At^@^FTtime2psq^@ ~^@^^^A^@^@^@^B^A I need to extract all words matching T*psq from the file. Thing is... (4 Replies)
Discussion started by: shekhar2010us
4 Replies

6. UNIX for Dummies Questions & Answers

Commenting a line matched with a specific string in a file

Hi, I would like to comment a line that matched a string "sreenivas" in a file without opening it. Thanks in advance. Regards, Sreenivas (3 Replies)
Discussion started by: raosr020
3 Replies

7. Shell Programming and Scripting

How to display when nth line match a pattern?

Hi All, I have sample of listing as following Database 2 entry: Database alias = PXRES Database name = PXRES Local database directory = /db2/data1/db2phnx Database release level = d.00 Comment ... (3 Replies)
Discussion started by: ckwan
3 Replies

8. Shell Programming and Scripting

Bash Command to Get Nth Line in a String?

hi i need to get the 3rd line in a string. actually, not sure if it's a string, list, array, or something else. I'm using grep to retrieve all the numbers in a string-- in the console, it displays as multiple lines: $ echo "Sink 0: reference = 0: 153% 1: 45%, real = 0: 62%" | grep -o * 0... (4 Replies)
Discussion started by: johnywhy
4 Replies

9. Shell Programming and Scripting

Printing string from last field of the nth line of file to start (or end) of each line (awk I think)

My file (the output of an experiment) starts off looking like this, _____________________________________________________________ Subjects incorporated to date: 001 Data file started on machine PKSHS260-05CP ********************************************************************** Subject 1,... (9 Replies)
Discussion started by: samonl
9 Replies

10. Shell Programming and Scripting

Delete after nth occurence of string in each line

Hello, Environment: I am under Ubuntu 18.04 bionic. I have an sql file consisting of 10K lines. Objective: What I am trying to attain is to remove everything coming after 2nd tab in each line. While searching for the answer, I found two answers and both gave expected result just for the first... (2 Replies)
Discussion started by: baris35
2 Replies
keepalived(8)						      System Manager's Manual						     keepalived(8)

NAME
keepalived. - keepalive demon SYNOPSIS
/usr/sbin/keepalived [-n] [-f keepalived.conf] [-d] [-h] [-v] DESCRIPTION
The keepalived The keepalived server implements the vrrpd routing demon which enables routing failover for a pair (or set) of routers (or LVS directors) and the keepalived demon which sets up and does the health checking of virtual services in a Linux Virtual Servier. OPTIONS
--vrrp, -P Only run the VRRP subsystem. --check, -C Only run the healthchecker subsystem. --dont-release-vrrp, -V leave (don't remove) VRRP VIPs & VROUTEs on daemon stop. --dont-release-ipvs, -I Dont remove IPVS topology on daemon stop. --dont-fork, -n Dont fork the daemon process. --use-file, -f keepalived.conf_file Use the specified configuration file. --wdog-vrrp, -R Define VRRP watchdog polling delay (default=5s) --wdog-check, -H Define healthchecker's watchdog polling delay (default=5s) --dump-conf, -d Dump the configuration data. --log-console, -l Log messages to local console. --log-detail, -D Detailed log messages (the default with the rc script provided). --log-facility, -S 0-7 Set syslog facility to LOG_LOCAL[0-7] (default=LOG_DAEMON) --help, -h Display a short inlined help screen. --version, -v Display the version number. FILES
/etc/keepalived/keepalived.conf SEE ALSO
keepalived.conf(5) AUTHORS
Joseph Mack from inspection of the output of keepalived --help from keepalived-1.1.4 Jan 2004 keepalived(8)
All times are GMT -4. The time now is 05:13 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy