Tuesday, June 16, 2020
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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