Tuesday, June 30, 2020
How To install Cockpit , Ajenti, And Webmin On Ubuntu 20.04 LTS
Video Tutorial -https://youtu.be/6XATvOa3HBw
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Cockpit is an open source application based on a web interface that allows you to control, monitor and manage the operation of a Linux server. - https://cockpit-project.org/
Ajenti is one of the most popular web-based control panels.
https://ajenti.org/
Webmin is a web-based dashboard that allows sysadmins to manage Linux and Unix-like systems (especially servers). Webmin allows system administrators to manage user accounts, updating packages, system log files, configuring firewalls, email, database, postfix, etc. - http://www.webmin.com/
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Testing Environment: Ubuntu 20.04 LTS Hostname - www.example.com - ip Address - 192.168.1.40
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apt update ; apt install -y build-essential net-tools curl git software-properties-common
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Cockpit -
apt update ; apt install cockpit -y
systemctl start cockpit ; systemctl status cockpit
http://www.example.com:9090
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Ajenti -
curl -O https://raw.githubusercontent.com/ajenti/ajenti/master/scripts/install.sh
bash ./install.sh
http://www.example.com:8000
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Webmin -
apt -y install python apt-show-versions libapt-pkg-perl libauthen-pam-perl libio-pty-perl libnet-ssleay-perl
curl -L -O http://www.webmin.com/download/deb/webmin-current.deb
dpkg -i webmin-current.deb
systemctl restart webmin ; systemctl status webmin
https://www.example.com:10000/
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Monday, June 29, 2020
How To Install Jitsi Meet from Official Package Repository On Ubuntu 20.04 18.04
Video Tutorial -https://youtu.be/E4sz72qBGb8
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Jitsi Meet is an open-source video conferencing solution, providing virtual meeting rooms for remote team meetings. The sofware provides high video and audio quality and supports fully encrypted connections using TLS/SSL and Let’s Encrypt certificates.
Offcial Website -https://meet.jit.si/
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Testing Environment:
Ubuntu 20.04 LTS Hostname - www.yourdomain.com - ip Address - 192.168.1.20
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lsb_release -cd ; getconf LONG_BIT ; hostname ; hostname -I; apt update ; apt install -y build-essential net-tools curl git software-properties-common
Ubuntu 20-
java -version ; echo $JAVA_HOME
echo 'deb https://download.jitsi.org stable/' | sudo tee /etc/apt/sources.list.d/jitsi-stable.list
wget -qO - https://download.jitsi.org/jitsi-key.gpg.key | sudo apt-key add -
apt install apt-transport-https -y
apt update ; apt install jitsi-meet -y
systemctl status jitsi-videobridge2 nginx
https://www.yourdomain.com/
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Ubuntu 18 - Hostname - www.example.com - ip Address - 192.168.1.40
java -version ; echo $JAVA_HOME
echo 'deb https://download.jitsi.org stable/' | sudo tee /etc/apt/sources.list.d/jitsi-stable.list && wget -qO - https://download.jitsi.org/jitsi-key.gpg.key | sudo apt-key add -
apt install apt-transport-https -y
apt update ; apt install jitsi-meet -y
systemctl status jitsi-videobridge2 nginx
https://www.example.com
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Optional -
Set Up User Authentication for Jitsi Meet -
nano /etc/prosody/conf.avail/www.yourdomain.com.cfg.lua
authentication = "anonymous"
authentication = "internal_plain"
VirtualHost "guest.www.yourdomain.com"
authentication = "anonymous"
c2s_require_encryption = false
nano /etc/jitsi/meet/www.yourdomain.com-config.js
// anonymousdomain: 'guest.example.com',
anonymousdomain: 'guest.www.yourdomain.com',
nano /etc/jitsi/jicofo/sip-communicator.properties
org.jitsi.jicofo.auth.URL=XMPP:www.yourdomain.com
systemctl restart prosody jicofo jitsi-videobridge2
prosodyctl register username www.yourdomain.com
https://www.yourdomain.com
User - username pass - StrongPassword
QuickNotepadTutorial
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Friday, June 26, 2020
How To Start, Stop, And Restart , Reload, Nginx Web Server
Video Tutorial -https://youtu.be/xDGRw4TPPHI
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Nginx is a powerful server application that routes network traffic. It’s often used as a reverse proxy server, but can also be configured as a regular web server.
One of the most common operations you will encounter is starting, stopping, and restarting the Nginx web server.
In this tutorial, learn how to start, stop, and restart the Nginx service.
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Testing Environment:Ubuntu 20.04 LTS Hostname - www.yourdomain.com - ip Address - 192.168.1.20
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Check Nginx version# nginx -v
Start Nginx# systemctl start nginx Or service nginx start Or sudo /etc/init.d/nginx start
Stop Nginx# systemctl stop nginx Or service nginx stop Or sudo /etc/init.d/nginx stop
Restart Nginx# systemctl restart nginx Or service nginx restart Or sudo /etc/init.d/nginx restart
Reload Nginx# systemctl reload nginx Or service nginx reload Or sudo /etc/init.d/nginx reload
View server status# systemctl status nginx Or service nginx status Or sudo /etc/init.d/nginx status
Test Nginx Configuration# service nginx configtest Or ngixn -t
Show command help# systemctl -h nginx Or service nginx -?
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How To Start, Stop, And Restart ,Reload, Apache2 Web Server
Video Tutorial -https://youtu.be/_JWSpbOn5tI
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Apache HTTP server is the most popular web server in the world. It is a free, open-source, and cross-platform HTTP server providing powerful features that can be extended by a wide variety of modules.
If you are a developer or system administrator, chances are that you’re dealing with Apache regularly.
In this Tutorial, we will go over the most important and frequently used Apache commands, including starting, stopping, and restarting Apache
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Testing Environment:Ubuntu 20.04 LTS Hostname - www.yourdomain.com - ip Address - 192.168.1.20
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Check Apache version# apache2 -v
Start Apache# systemctl start apache2 Or service apache2 start Or sudo /etc/init.d/apache2 start
Stop Apache# systemctl stop apache2 Or service apache2 stop Or sudo /etc/init.d/apache2 stop
Restart Apache# systemctl restart apache2 Or service apache2 restart Or sudo /etc/init.d/apache2 restart
Reload Apache# systemctl reload apache2 Or service apache2 reload Or sudo /etc/init.d/apache2 reload
View server status# systemctl status apache2 Or service apache2 status Or sudo /etc/init.d/apache2 status
Enable Apache Service# systemctl enable apache2
Check Apache Configuration Syntax Errors# apachectl -t
Show command help# systemctl -h apache2 Or service apache2 -?
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Tuesday, June 23, 2020
How To install Zabbix Server Or Cacti On Ubuntu 20.04 LTS
Video Tutorial -https://youtu.be/JBJ66UucQCw
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Zabbix is an open source interesting and most popular monitoring package. Zabbix provide the monitoring service on servers, desktops, network based applications and applications etc. It uses Zabbix agent for getting information and collecting data on the devices installed with Zabbix. You can also monitor the SMTP, HTTP, SNMP, TCP, ICMP, SSH and telnet protocols or packets. You’ll be get notified by Zabbix to stay alert for real time with the help of XMPP.
Website - https://www.zabbix.com/
Github - https://github.com/zabbix/zabbix
Cacti is a free and open-source network monitoring and graphic tool written in PHP. It is designed as the front-end application for the Round-Robin database tool (RRDtool). It is used to get CPU load and network bandwidth utilization in a graph format.
Website - https://www.cacti.net/
Github - https://github.com/Cacti/cacti/
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Testing Environment: Ubuntu 20.04 LTS Hostname - www.example.com - ip Address - 192.168.1.40
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installing Zabbix -
apt update ; apt install -y build-essential net-tools curl git software-properties-common
wget https://repo.zabbix.com/zabbix/5.0/ubuntu/pool/main/z/zabbix-release/zabbix-release_5.0-1+focal_all.deb
dpkg -i zabbix-release_5.0-1+focal_all.deb
apt update ; apt -y install zabbix-server-mysql zabbix-frontend-php zabbix-agent zabbix-apache-conf
nano /etc/zabbix/apache.conf
php_value date.timezone Asia/Kolkata
sed -i "s/;date.timezone.*/date.timezone = Asia\/\Kolkata/" /etc/php/*/apache2/php.ini
mysql -u root -p | Password - Blank
create database zabbix character set utf8 collate utf8_bin;
grant all privileges on zabbix.* to zabbixuser@localhost identified by 'password';
quit;
DBDetails - DBName: zabbix | DBUser: zabbixuser | DBPassword: password
cd /usr/share/doc/zabbix-server-mysql ; zcat create.sql.gz | mysql -u zabbixuser -p zabbix
nano /etc/zabbix/zabbix_server.conf
DBHost=localhost | DBName=zabbix | DBUser=zabbixuser | DBPassword=password
systemctl restart zabbix-server zabbix-agent apache2 ; systemctl enable zabbix-server zabbix-agent apache2
http://www.example.com/zabbix/ | Username: Admin | Password: zabbix
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installing Cacti
apt install -y apache2 php-mysql libapache2-mod-php php-xml php-ldap php-mbstring php-gd php-gmp mariadb-server mariadb-client snmp php-snmp rrdtool librrds-perl build-essential net-tools curl git software-properties-common
nano /etc/mysql/mariadb.conf.d/50-server.cnf
collation-server = utf8mb4_unicode_ci
max_heap_table_size = 128M
tmp_table_size = 128M
join_buffer_size = 256M
innodb_file_format = Barracuda
innodb_large_prefix = 1
innodb_buffer_pool_size = 2048M
innodb_flush_log_at_timeout = 3
innodb_read_io_threads = 32
innodb_write_io_threads = 16
innodb_io_capacity = 5000
innodb_io_capacity_max = 10000
innodb_buffer_pool_instances = 21
systemctl daemon-reload ; systemctl restart mariadb ; systemctl status mariadb
sed -i "s/;date.timezone.*/date.timezone = Asia\/\Kolkata/" /etc/php/*/apache2/php.ini
sed -i "s/;date.timezone.*/date.timezone = Asia\/\Kolkata/" /etc/php/*/cli/php.ini
sed -i "s/memory_limit = .*/memory_limit = 512M/" /etc/php/*/apache2/php.ini
sed -i "s/memory_limit = .*/memory_limit = 512M/" /etc/php/*/cli/php.ini
sed -i "s/max_execution_time =.*/max_execution_time = 60/" /etc/php/*/apache2/php.ini
sed -i "s/max_execution_time =.*/max_execution_time = 60/" /etc/php/*/cli/php.ini
mysql -u root -p [ Password - Blank Press Enter]
create database cacti;
ALTER DATABASE cacti CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
GRANT ALL ON cacti.* TO cactiuser@localhost IDENTIFIED BY 'cactipassword';
flush privileges;
exit
mysql -u root -p mysql < /usr/share/mysql/mysql_test_data_timezone.sql [ Password - Blank Press Enter]
mysql -u root -p [ Password - Blank Press Enter]
GRANT SELECT ON mysql.time_zone_name TO cactiuser@localhost;
flush privileges;
exit
wget https://www.cacti.net/downloads/cacti-latest.tar.gz
tar -zxvf cacti-latest.tar.gz ; mv cacti-1* /opt/cacti
mysql -u root -p cacti < /opt/cacti/cacti.sql [ Password - Blank Press Enter]
nano /opt/cacti/include/config.php
nano /etc/cron.d/cacti
*/5 * * * * www-data php /opt/cacti/poller.php > /dev/null 2>&1
nano /etc/apache2/sites-available/cacti.conf
Alias /cacti /opt/cacti
<Directory /opt/cacti>
Options +FollowSymLinks
AllowOverride None
<IfVersion >= 2.3>
Require all granted
</IfVersion>
<IfVersion < 2.3>
Order Allow,Deny
Allow from all
</IfVersion>
AddType application/x-httpd-php .php
<IfModule mod_php.c>
php_flag magic_quotes_gpc Off
php_flag short_open_tag On
php_flag register_globals Off
php_flag register_argc_argv On
php_flag track_vars On
# this setting is necessary for some locales
php_value mbstring.func_overload 0
php_value include_path .
</IfModule>
DirectoryIndex index.php
</Directory>
apache2ctl configtest ; a2ensite cacti
systemctl restart apache2 ; systemctl status apache2
touch /opt/cacti/log/cacti.log ; chown -R www-data:www-data /opt/cacti/
http://www.example.com/cacti Username: admin | Password: admin NewPass -O8K["{7A;08^!)x
5 Min later Refresh Web Browser
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Tuesday, June 16, 2020
How to Install R Programming Language In Ubuntu 20.04 LTS
Video Tutorial -
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R is an open-source programming language that specializes in statistical computing and graphics.
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OS - Ubuntu 20.04 LTS
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apt update ; apt install -y build-essential net-tools curl git software-properties-common
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9
add-apt-repository 'deb https://cloud.r-project.org/bin/linux/ubuntu focal-cran40/'
apt update
apt install r-base -y
sudo -i R
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installing Go And write Hello World on Linux Mint 19.3 Tricia
Video Tutorial -
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Go is a compiled, statically typed programming language developed by Google. Many modern applications such as Docker, Kubernetes, and Caddy are written in Go.
Offcial Website -https://golang.org/
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Testing Environment Setup- : Linux Mint 19.3 Tricia ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------__________________________________________________________________________________________________________________
lsb_release -cd
apt update ; apt install -y build-essential net-tools curl git software-properties-common
wget -c https://dl.google.com/go/go1.14.2.linux-amd64.tar.gz -O - | sudo tar -xz -C /usr/local
export PATH=$PATH:/usr/local/go/bin
source ~/.profile
go version
mkdir -p go/src/hello && cd go/src/hello
nano hello.go
package main
import "fmt"
func main() {
fmt.Printf("hello, world\n")
}
go build
./hello
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How To install Development Tools , Openssl , CMake On Ubuntu 20.04
Video Tutorial -https://youtu.be/TEYLrB3LaCw
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Development tools are required to install on your system if you have planned to build software. It’ s also useful for building packages on your system. Development tools contain few general useful tools like GCC, g++, make, libc6-dev and dpkg-dev packages.
CMake is a cross-platform, open-source build system. CMake is a family of tools designed to build, test and package software. - https://cmake.org/
OpenSSL is a full-featured software library that contains an open-source implementation of the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols, used for securing information transmitted over computer networks. - https://www.openssl.org/
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Testing Environment: Ubuntu 20.04 LTS 64Bit
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To install C, C++ Compiler -Development Tools - apt update ; apt-get install build-essential -y
Test C and C++ with a sample Program -
apt install ccache -y
nano sum.c
#include<stdio.h>
int main()
{
int a, b, c;
printf("Enter two numbers to add, separated by a space: ");
scanf("%d%d",&a,&b);
c = a + b;
printf("The sum of equals %d\n",c);
return 0;
}
gcc sum.c -o sum && ccache gcc sum.c -o sum && ./sum
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installing OpenSSL -
apt update ; apt install -y build-essential net-tools curl git software-properties-common libssl-dev checkinstall zlib1g-dev
openssl version -a
cd /usr/local/src/ ; wget https://www.openssl.org/source/openssl-3.0.0-alpha3.tar.gz
tar -xf openssl-3.0.0-alpha3.tar.gz ; cd openssl-3.0.0-alpha3/
./config --prefix=/usr/local/ssl --openssldir=/usr/local/ssl shared zlib
make && make test && make install
nano /etc/ld.so.conf.d/openssl-3.0.0.conf
/usr/local/ssl/lib
ldconfig -v
mv /usr/bin/c_rehash /usr/bin/c_rehash.BEKUP ; mv /usr/bin/openssl /usr/bin/openssl.BEKUP
nano /etc/environment
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/local/ssl/bin"
source /etc/environment
echo $PATH ; which openssl ; openssl version -a
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installing CMake -
apt update ; apt install -y build-essential net-tools curl git software-properties-common libssl-dev checkinstall zlib1g-dev
wget https://github.com/Kitware/CMake/releases/download/v3.18.0-rc1/cmake-3.18.0-rc1.tar.gz
tar -zxvf cmake-3.18.0-rc1.tar.gz
cd cmake-3.18.0-rc1/
./configure --help
./configure --prefix=/opt/cmake
make && make install
/opt/cmake/bin/cmake -version
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How To Build Compile Nginx From Source on Ubuntu 20.04 LTS
Video Tutorial -https://youtu.be/yNcbPzhHGKU
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Nginx is an open source HTTP Web server and reverse proxy server.
Offcial Website -https://www.nginx.com/ | https://www.nginx.com/resources/wiki/
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Ubuntu 20.04 LTS 64BIT Hostname - www.yourdomain.com - ip Address - 192.168.1.20
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apt install build-essential libpcre3-dev zlib1g-dev libssl-dev libatomic-ops-dev libxml2-dev libxslt1-dev libgeoip1 libgeoip-dev libgd-dev google-perftools libgoogle-perftools-dev libperl-dev net-tools curl git software-properties-common -y
Download Link - http://nginx.org/en/download.html
wget https://nginx.org/download/nginx-1.19.0.tar.gz
tar zxf nginx-1.19.0.tar.gz ; cd nginx-1.19.0
useradd -s /sbin/nologin nginx
./configure --help
./configure --user=nginx --group=nginx --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf --with-select_module --with-poll_module --with-threads --with-file-aio --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_addition_module --with-http_xslt_module --with-http_xslt_module=dynamic --with-http_image_filter_module --with-http_image_filter_module=dynamic --with-http_geoip_module --with-http_geoip_module=dynamic --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_auth_request_module --with-http_random_index_module --with-http_secure_link_module --with-http_degradation_module --with-http_slice_module --with-http_stub_status_module --with-http_perl_module --with-http_perl_module=dynamic --with-mail --with-mail=dynamic --with-mail_ssl_module --with-stream --with-stream=dynamic --with-stream_ssl_module --with-stream_realip_module --with-stream_geoip_module --with-stream_geoip_module=dynamic --with-stream_ssl_preread_module --with-google_perftools_module --with-cpp_test_module --with-compat --with-pcre --with-pcre-jit --with-zlib-asm=CPU --with-libatomic --with-debug --with-ld-opt="-Wl,-E"
make && sudo make install
nano /lib/systemd/system/nginx.service
[Unit]
Description=The Nginx 1.19.0 service
After=syslog.target network.target remote-fs.target nss-lookup.target
[Service]
Type=forking
PIDFile=/usr/local/nginx/logs/nginx.pid
ExecStartPre=/usr/sbin/nginx -t
ExecStart=/usr/sbin/nginx
ExecReload=/usr/sbin/nginx -s reload
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target
systemctl daemon-reload ; systemctl start nginx ; systemctl status nginx
nginx -v && sudo nginx -V
http://192.168.1.20
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nginx configuration prefix: "/etc/nginx"
nginx configuration file: "/etc/nginx/nginx.conf"
nginx path prefix: "/usr/local/nginx"
WebRoot Dir - /usr/local/nginx/html/
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Sunday, June 14, 2020
How To Setup Concourse-CI Server On Ubuntu 18.04 LTS
Video Tutorial -https://youtu.be/Dq8N8AS-cNY
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Concourse CI is a modern, flexible continuous integration platform that allows developers to merge modified code into a shared repository multiple times. After each merge, automatic builds and tests are performed to detect problems in the code that helps the developers to find and resolve the errors quickly.
https://concourse.ci/ || https://github.com/concourse/concourse
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Testing Environment:
Ubuntu 18.04.LTS Hostname - www.example.com - ip Address - 192.168.1.50
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apt update ; apt install -y build-essential net-tools curl git software-properties-common postgresql postgresql-contrib
systemctl enable postgresql
cd /tmp
sudo -u postgres createuser concourse
sudo -u postgres createdb --owner=concourse atc
wget https://github.com/concourse/concourse/releases/download/v4.2.2/concourse_linux_amd64
wget https://github.com/concourse/concourse/releases/download/v4.2.2/fly_linux_amd64
chmod +x concourse_linux_amd64 fly_linux_amd64
mv concourse_linux_amd64 /usr/bin/concourse ; mv fly_linux_amd64 /usr/bin/fly
mkdir /etc/concourse
ssh-keygen -t rsa -q -N '' -f /etc/concourse/tsa_host_key
ssh-keygen -t rsa -q -N '' -f /etc/concourse/worker_key
ssh-keygen -t rsa -q -N '' -f /etc/concourse/session_signing_key
cp /etc/concourse/worker_key.pub /etc/concourse/authorized_worker_keys
nano /etc/concourse/web_environment
CONCOURSE_ADD_LOCAL_USER=ruan:pass
CONCOURSE_SESSION_SIGNING_KEY=/etc/concourse/session_signing_key
CONCOURSE_TSA_HOST_KEY=/etc/concourse/tsa_host_key
CONCOURSE_TSA_AUTHORIZED_KEYS=/etc/concourse/authorized_worker_keys
CONCOURSE_POSTGRES_HOST=127.0.0.1
CONCOURSE_POSTGRES_USER=concourse
CONCOURSE_POSTGRES_PASSWORD=concourse
CONCOURSE_POSTGRES_DATABASE=atc
CONCOURSE_MAIN_TEAM_LOCAL_USER=ruan
CONCOURSE_EXTERNAL_URL=http://192.168.1.50:8080
nano /etc/concourse/worker_environment
CONCOURSE_WORK_DIR=/var/lib/concourse
CONCOURSE_TSA_HOST=127.0.0.1:2222
CONCOURSE_TSA_PUBLIC_KEY=/etc/concourse/tsa_host_key.pub
CONCOURSE_TSA_WORKER_PRIVATE_KEY=/etc/concourse/worker_key
mkdir /var/lib/concourse ; adduser --system --group concourse
chown -R concourse:concourse /etc/concourse /var/lib/concourse ; chmod 600 /etc/concourse/*_environment
nano /etc/systemd/system/concourse-web.service
[Unit]
Description=Concourse CI web process (ATC and TSA)
After=postgresql.service
[Service]
User=concourse
Restart=on-failure
EnvironmentFile=/etc/concourse/web_environment
ExecStart=/usr/bin/concourse web
[Install]
WantedBy=multi-user.target
nano /etc/systemd/system/concourse-worker.service
[Unit]
Description=Concourse CI worker process
After=concourse-web.service
[Service]
User=root
Restart=on-failure
EnvironmentFile=/etc/concourse/worker_environment
ExecStart=/usr/bin/concourse worker
[Install]
WantedBy=multi-user.target
cd /home/concourse/ ; sudo -u concourse psql atc
ALTER USER concourse WITH PASSWORD 'concourse';
\q
systemctl start concourse-web concourse-worker ; systemctl enable concourse-web concourse-worker postgresql
systemctl status concourse-web concourse-worker ; systemctl is-active concourse-worker concourse-web
netstat -tulpn
concourse -version ; fly -version
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How To intsall Cassandra ArangoDB Redis CouchDB RethinkDB On Ubuntu 20.04 LTS
Video Tutorial -https://youtu.be/tCM79yqkSFs
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Apache Cassandra is a free and open source NoSQL database management system that is designed to provide scalability, high availability, and uncompromised performance.
Website - https://cassandra.apache.org/
ArangoDB is a distributed, free, and open-source database with a flexible data model for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions. -
Website - https://www.arangodb.com/
Redis is an open-source, in-memory key/value store, used as a database, cache, and message broker. It's a distributed in-memory key-value database with optional durability. It supports common data structures such as string, hashes, lists, sets, bitmaps, sorted sets, HyperlogLogs, stream, and geospatial indexes with radius queries.
Website -https://redis.io/
RethinkDB is an open source, document based NoSQL database that stores the information in JSON format.
Website - https://rethinkdb.com/
CouchDB is a database that completely embraces the web. Store your data with JSON documents.
Website - https://couchdb.apache.org/
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Testing Environment: Ubuntu 20.04 LTS Hostname - www.yourdomain.com - ip Address - 192.168.1.20
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apt update ; apt install -y build-essential net-tools curl git software-properties-common
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installing Cassandra -
echo "deb https://downloads.apache.org/cassandra/debian 311x main" | sudo tee -a /etc/apt/sources.list.d/cassandra.sources.list
curl https://downloads.apache.org/cassandra/KEYS | sudo apt-key add -
apt-get update ; apt-get install cassandra -y
systemctl daemon-reload ; systemctl start cassandra
cqlsh
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installing ArangoDB -
echo 'deb https://download.arangodb.com/arangodb34/DEBIAN/ /' | sudo tee /etc/apt/sources.list.d/arangodb.list
wget -q https://download.arangodb.com/arangodb34/DEBIAN/Release.key -O- | sudo apt-key add -
apt update ; apt -y install apt-transport-https
apt -y install arangodb3
systemctl start arangodb3 ; systemctl enable arangodb3
arangosh
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apt install redis-server php-redis -y
sudo gedit /etc/redis/redis.conf &>/dev/null
maxmemory 256mb
maxmemory-policy allkeys-lru
systemctl enable redis-server ; systemctl restart redis-server
redis-cli ping && redis-cli ping "Hello Redis"
redis-cli
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installing couchdb -
apt-get install -y apt-transport-https gnupg ca-certificates
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys \
8756C4F765C9AC3CB6B85D62379CE192D401AB61
echo "deb https://apache.bintray.com/couchdb-deb focal main" \
| sudo tee -a /etc/apt/sources.list.d/couchdb.list
apt update ; apt install -y couchdb
http://127.0.0.1:5984/_utils/
admin / StrongPass
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installing Rethinkdb -
source /etc/lsb-release && echo "deb https://download.rethinkdb.com/repository/ubuntu-$DISTRIB_CODENAME $DISTRIB_CODENAME main" | sudo tee /etc/apt/sources.list.d/rethinkdb.list
wget -qO- https://download.rethinkdb.com/repository/raw/pubkey.gpg | sudo apt-key add -
apt-get update ; apt-get install rethinkdb -y
cp /etc/rethinkdb/default.conf.sample /etc/rethinkdb/instances.d/instance1.conf
nano /etc/rethinkdb/instances.d/instance1.conf
http-port=8080
systemctl restart rethinkdb ; systemctl enable rethinkdb
http://127.0.0.1:8080/
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Friday, June 12, 2020
How To Install OpenShift Origin PaaS Server with Docker on Ubuntu 20.04 LTS
Video Tutorial -https://youtu.be/FCLhYONzhnQ
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OpenShift is a free, open-source, and cloud development Platform as a Service (PaaS) developed by Red Hat that allows the developers to develop and deploy their applications on a cloud infrastructure. It is a community distribution of Kubernetes and enables faster development and release cycles for applications. It comes with a simple and easy to use web interface that allows you to monitor the container resources, container health, the nodes the containers reside on, IP addresses of the nodes, etc.
Offcial Website -https://www.okd.io/
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Testing Environment:
Ubuntu 20.04 LTS Hostname - www.yourdomain.com - ip Address - 192.168.1.20
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apt update ; apt install -y build-essential net-tools curl git software-properties-common neofetch apt-transport-https ca-certificates curl gnupg-agent docker.io docker-compose
systemctl enable --now docker ; usermod -aG docker $USER ; newgrp docker
docker --version ; docker-compose version
wget https://github.com/openshift/origin/releases/download/v3.11.0/openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit.tar.gz
tar -xvzf openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit.tar.gz
cd openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit
cp oc kubectl /usr/local/bin/
oc version
nano /etc/docker/daemon.json
{
"insecure-registries" : [ "172.30.0.0/16" ]
}
systemctl restart docker ; systemctl status docker
oc cluster up 192.168.1.20
oc login -u system:admin
oc project default
oc status
oc login
oc new-project dev --display-name="Project - Dev" --description="My Project"
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Saturday, June 6, 2020
How To install Cockpit , Ajenti, And Webmin On Ubuntu 20.04 LTS
Video Tutorial -https://youtu.be/6XATvOa3HBw
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Cockpit is an open source application based on a web interface that allows you to control, monitor and manage the operation of a Linux server. - https://cockpit-project.org/
Ajenti is one of the most popular web-based control panels.
https://ajenti.org/
Webmin is a web-based dashboard that allows sysadmins to manage Linux and Unix-like systems (especially servers). Webmin allows system administrators to manage user accounts, updating packages, system log files, configuring firewalls, email, database, postfix, etc. - http://www.webmin.com/
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Testing Environment: Ubuntu 20.04 LTS Hostname - www.example.com - ip Address - 192.168.1.40
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apt update ; apt install cockpit -y
systemctl start cockpit ; systemctl status cockpit
http://www.example.com:9090
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Ajenti -
curl -O https://raw.githubusercontent.com/ajenti/ajenti/master/scripts/install.sh
bash ./install.sh
http://www.example.com:8000
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webmin -
apt -y install python apt-show-versions libapt-pkg-perl libauthen-pam-perl libio-pty-perl libnet-ssleay-perl
curl -L -O http://www.webmin.com/download/deb/webmin-current.deb
dpkg -i webmin-current.deb
systemctl restart webmin ; systemctl status webmin
https://www.example.com:10000/
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Thursday, June 4, 2020
How To Install MinGW (GCC C++ ) Compiler Suite On Windwos 10
Video Tutorial -https://youtu.be/Mo8k1uq5iZ8
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mingw stands for minimalist GNU for Windows and it is a minimalist development environment for native Microsoft Windows applications and it comes with GNU tool chain, which comes to the GCC, the GNU compiler collection which supports languages like 'C' 'C plus plus' 'ada' 'fortran' etc.
Offcial Website -http://www.mingw.org/
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Testing Environment: Windows 10 64Bit
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Step 1- Download And install - AIO Runtime Libraries
AIO Runtime Libraries Download Link - https://www.softpedia.com/get/Programming/Components-Libraries/Visual-C-Installer-Uninstaller.shtml
Step 2 - Download Mingw
Download Link - http://www.mingw.org/
https://mirrors.xtom.com/osdn//mingw/68260/mingw-get-setup.exe
Link 2 - https://sourceforge.net/projects/mingw-w64/
g++ --version
gcc --version
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Monday, June 1, 2020
How To install Deploy Jitsi Meet UsinG Docker Compose in ubuntu 20.04
Video Tutorial -https://youtu.be/1mDqrf_aRZA
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Jitsi Meet is a free and open-source video-conferencing application that can be used as a standalone application or embed in your web application. It is based on WebRTC and provides multi-person video conference rooms without installing additional software or browser extensions.
Jitsi DockerHub Link - https://hub.docker.com/u/jitsi/
Jitsi Offcial wesbite - https://meet.jit.si
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Testing Environment: Ubuntu 20.04 LTS Hostname - www.yourdomain.com ip Address - 192.168.1.10
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apt update ; apt install -y build-essential net-tools curl git software-properties-common neofetch apt-transport-https ca-certificates curl gnupg-agent docker.io docker-compose
systemctl enable --now docker ; usermod -aG docker $USER ; newgrp docker
git clone https://github.com/jitsi/docker-jitsi-meet.git /srv/jitsi
cp /srv/jitsi/env.example /srv/jitsi/.env
nano /srv/jitsi/.env
HTTP_PORT=80
HTTPS_PORT=443
TZ=Asia/Kolkata
PUBLIC_URL="https://www.yourdomain.com"
DOCKER_HOST_ADDRESS=192.168.1.10
ENABLE_HTTP_REDIRECT=1
cd /srv/jitsi/
docker-compose up -d
netstat -tlpn ; docker ps
https://www.yourdomain.com
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