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Discy Latest Articles

AWK command for all purpose

This is for tab-delimited CSV file where we have added header and filter the data like for 24th column should have 1000 value and 20th column should have less than value 2 and instead of column 1 displaying different data ...

Grep the load average with top

#!/bin/sh VAR1=$(uptime | awk -F’ *,? *’ ‘{print $(NF-2)}’ | awk ‘$1 >= 10 {print $1}’) if [ $VAR1 ] then top -b -n 1 | head -20 > /script/topresult/`date +’%d-%m-%Y_%H-%M-%S’`__file.txt fi

Vicidial Clustering with webRTC in Centos 6

VERSION: 2.14-772a BUILD: 201004-1045 © 2020 ViciDial Group Asterisk 13.21.0 Centos 6.10 We have db-web Server AND Proxy Server In db-web Server (Vici Admin Interface) go to Admin -> Templates -> Add New -> webRTC template configuration below type=friend host=dynamic ...

How to enable realtime voice messages in Asterisk?

Introduction This is blog is to introduce realtime voice messages in your existing Asterisk setup. The main benefits of using realtime voice messages is as following: Easy management of voice messages and voicemail greetings from centralized location i.e. database. If ...

How to install letsencrypt SSL in Linux step by step

SSH into the serverSSH into the server running your HTTP website as a user with sudo privileges. Install CertbotRun these commands on the command line on the machine to install Certbot. wget https://dl.eff.org/certbot-auto sudo mv certbot-auto /usr/local/bin/certbot-auto sudo chown root ...