Installation and configuration of WebRTC with asterisk on Amazon

asterisk webrtc configuration

Installation and configuration of WebRTC with asterisk on Amazon Installing Base Packages needed in Amazon Linux or CentOS to install Asterisk PBX We first need to install some basic packages, to compile everything: sudo yum install \ gcc \ gcc-c++ \ make \ autoconf \ libtool \ ncurses-devel \ libuuid-devel \ libxml2-devel \ sqlite-devel \ … Read more

How to create free ssl for website

free ssl certificate 1

How to create free ssl for website How It Works Let’s Encrypt is the first free and open CAWe generate certificates using their ACME server by using domain validation. Private Keys are generated in your browser and never transmitted.For browsers which support Web Cryptography (all modern browsers) we generate a private key in your browser … Read more

No space left on device: Couldn’t create accept lock (/etc/httpd/logs/accept.lock.

connectionrefusedhttp

No space left on device: Couldn’t create accept lock (/etc/httpd/logs/accept.lock. If  httpd service is starting properly but not able to access web services and you find No space left on device error in error log , check these items in order: 1. Check your disk space This comes first because it’s the easiest to check, and … Read more

How To Install GNOME GUI In CentOS 7 Linux

centos 7 GUI install

How To Install GNOME GUI In CentOS 7 Linux Step 1 Install Gnome GUI packages using the YUM command. CentOS 7: # yum groupinstall “GNOME Desktop” “Graphical Administration Tools” Step 2 Enable GUI on system startup. In CentOS 7 / RHEL 7,  systemd uses “targets” instead of runlevel. The /etc/inittab file is no more used to change run levels. … Read more

xrdp installation on CentOS 7

check rdp from windows to linux

xrdp installation on CentOS 7 Prerequisites 1. First, install Gnome GUI on CentOS 7 / RHEL 7 2. xrdp is available in EPEL repository, Install and configure EPEL repository rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm Install xrdp on CentOS 7 Use YUM command to install xrdp package on CentOS 7 / RHEL 7 yum -y install xrdp tigervnc-server Once xrdp is installed, … Read more

an authentication error has occurred the token supplied to the function is invalid

remote desktop error

an authentication error has occurred the token supplied to the function is invalid in xrdp 0.9.8 TLSv1.2 and TLSv1.3 is added by default. in older version of windows system TLSv1.3 was not supported. thats why it is not connecting with xrdp server. To resolve this issue from server side follow the steps below. 1. Login … Read more

Anydesk installation on centos 7

anydesk

Anydesk installation on centos 7 What is AnyDesk AnyDesk is the open source remote desktop application . It is one of the world’ s most comfortable remote desktop application. Access all your programs, documents and files from anywhere, without having to entrust your data to a cloud service. You can say it’ s an alternative … Read more

Get URL Parameters With JavaScript

java script url parameter

Get URL Parameters With JavaScript The JavaScript function below parses and returns the parameters. function getUrlVars() { var vars = {}; var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) { vars[key] = value; }); return vars; } Then is how you can pick a value from the url parameter. var number = getUrlVars()[“x”]; var mytext = getUrlVars()[“text”]; The … Read more

myisamchk: error: myisam_sort_buffer_size is too small

myisamchk error myisam_sort_buffer_size is too small

myisamchk: error: myisam_sort_buffer_size is too small MySQL Error while repair with myisamchk utility – recovering (with sort) MyISAM-table ‘tableName’ Data records: 10662929483 – Fixing index 1 myisamchk: error: myisam_sort_buffer_size is too small MyISAM-table ‘tableName’ is not fixed because of errors Try fixing it by using the –safe-recover (-o), the –force (-f) option or by not using … Read more

Asterisk command progress

sip configuration asterisk

Asterisk command progress Progress() – Asterisk Command – Used to message for early media This application generates a signal that in-band progress information is provided to the calling channel. This is also known as “early audio” and “early B3”. Early audio also needs to be supported by the carrier in order to work for the … Read more