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Old

MULTI ethernet bonding

Posted 04-05-2020 at 05:23 PM by karanis
Tags net
# /etc/rc.d/rc.inet1.conf HAS 2 if enabled at boot
# eth0: no DNS, no static IP , eth1: no DNS, no static IP

/sbin/ifconfig eth0 down
/sbin/ifconfig eth1 down
/sbin/modprobe bonding mode=0 miimon=100

/usr/sbin/ip addr add 192.168.2.IP/24 dev bond0

/usr/sbin/ip link set bond0 up
/usr/sbin/ip link set eth0 master bond0
/usr/sbin/ip link set eth1 master bond0

/sbin/route add default gw 192.168.2.1
...
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LQ Newbie
Posted in Uncategorized
Views 249 Comments 0 karanis is offline
Old

Connection speed between 2 linux

Posted 04-05-2020 at 05:22 PM by karanis
Tags net
https://askubuntu.com/questions/7976...ween-two-boxes

Type 1 : (nc and dd)
Server# nc -vvlnp 12345 >/dev/null
Client# dd if=/dev/zero bs=1M count=1K | nc -vvn 10.10.0.2 12345

Type 2 : (iperf)
Server# iperf -s
Client# iperf -c
LQ Newbie
Posted in Uncategorized
Views 244 Comments 0 karanis is offline
Old

BASH replace a line in file

Posted 04-05-2020 at 05:20 PM by karanis
Tags bash
sed "s|a dumb string|$lan|g" file.txt

sed "s|#dns_server\t\t10.0.0.1:53|#dns_server 192.168.1.1:53|g" /tmp/baresip_config
LQ Newbie
Posted in Uncategorized
Views 324 Comments 0 karanis is offline
Old

BASH extract fields from string

Posted 04-05-2020 at 05:19 PM by karanis
Tags awk, bash
https://en.wikibooks.org/wiki/Cut

link above have nice examples

Examples of use of similar tools in cut's domain:

echo a b|awk '{print $2}'
Displays "b", separating fields by any number of tabs or spaces. Thus, for awk, "b" is the 2nd field, while for cut -d" ", "b" is the 3rd field.
echo a b|awk '{print $2 $1}'
Displays "ba", preserving the order of the fields as specified....
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LQ Newbie
Posted in Uncategorized
Views 378 Comments 0 karanis is offline
Old

BASH read file

Posted 04-05-2020 at 05:17 PM by karanis
Tags bash
https://www.cyberciti.biz/faq/unix-h...ine-from-file/

https://www.computerhope.com/unix/bash/read.htm

https://www.shellhacks.com/bash-read...ead-line-loop/

----------

while read USER; do echo "Hello $USER!"; done < users.txt

----------

#!/bin/ksh
file="/home/vivek/data.txt"
while IFS= read line
do
# display $line...
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LQ Newbie
Posted in Uncategorized
Views 312 Comments 0 karanis is offline
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