What about using "ed", or "ex"?
Say, you had a list of files and directories in a text file named tmp.list.
If you wanted to get rid of all items matching "Desktop" (the same as using "grep -v Desktop tmp.list > file.tmp; mv file.tmp tmp.list), you could do this:
... Piece of cake, eh?
I have a file which has about 500K records and I need to delete about 50 records from the file. I know line numbers and am using
sed '13456,13457,......d' filename > new file.
It does not seem to be working.
Any help will greatly appreciated. (5 Replies)
Input:
a
b
b
c
d
d
I need:
a
c
I know how to get this (the lines that have duplicates) :
b
d
sort file | uniq -d
But i need opossite of this. I have searched the forum and other places as well, but have found solution for everything except this variant of the problem. (3 Replies)
Hi All,
I have a very huge file (4GB) which has duplicate lines. I want to delete duplicate lines leaving unique lines. Sort, uniq, awk '!x++' are not working as its running out of buffer space.
I dont know if this works : I want to read each line of the File in a For Loop, and want to... (16 Replies)
Hi
This is a sample of my data file.
##field PH01000000 1 4869017
#PH01000000G0240
WWW278545G0240 P.he_model_v1.0 erine 119238 121805 . - . ID=PH01000000G0240;Description="zinc finger, C3HC4 type domain containing protein, expressed"... (7 Replies)
Hello,
I have file of more than 10000 lines.
I want to delete 40 lines after every 20 lines.
e.g from a huge file, i want to delete line no from 34 - 74, then 94 - 134 etc and so on.
Please let me know how i can do it.
Best regards, (11 Replies)
Hi,
I have a txt document having a format like this:
DATA1 | DATA2 | DATA3 | 23-JAN-20 23:41:34
DATA1 | DATA2 | DATA3 | 23-JAN-20 23:41:32
DATA1 | DATA2 | DATA3 | 23-JAN-20 23:41:30
...
DATA1 | DATA2 | DATA3 | 23-JAN-20 22:35:31
DATA1 | DATA2 | DATA3 | 23-JAN-20 22:30:34
DATA1 | DATA2 |... (1 Reply)
Discussion started by: gc_sw
1 Replies
LEARN ABOUT DEBIAN
keepalived
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)