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Discy Latest Articles

2021 Latest Nike Air Force 1 For Sale DN8000-100

2020 Cheap Jordans, Nike Air Force 1 Low appeared in the form of a sketchbook graffiti style, just in time for the school season. This pair of children’s shoes are mainly made of “white” as the main fabric, and many ...

CW3985-800 Nike Kyrie Low 4 will be released on October 1st

New Jordan 2020, Giannis Antetokounmpo’s third and arguably the best signature, Zoom Freak 3, returns this fall in a new, pastel color. Unlike previous products, this pair of shoes gets rid of the bright, vivid colors that the athlete team ...

How to install Asterisk 18 LTS on CentOS 8

How to install Asterisk 18 LTS on CentOS 8

Asterisk is an open-source PBX software. It is used to manage SIP sessions between endpoints. Asterisk is a very powerful server that can be used to implement PBX, IVRs, VoIP gateways, and many more features. It supports many VoIP protocols ...

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

Generate DKIM, SPF and DMARC

Step 1. Modify DKIM generator a. Edit (as root) script file /opt/zimbra/libexec/zmdkimkeyutil and replace all ‘2048’ occurrences with ‘1024’. This will allow creation of DKIM key with length 1024 and set it as default value. nano /opt/zimbra/libexec/zmdkimkeyutil replace all 3 ...

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 ...