Cloud Network

How To Install Git and Git-Gui on Ubuntu 18.04 LTS, Debian and Linux Mint

Offically Website of GitHub
https://github.com/git/git

Offically Website of Git
https://git-scm.com/downloads

Method 1
Installing Git
Step1 :- sudo apt update
Step2 :- sudo apt install git  OR  sudo apt-get install git-gui

Verify
Step3 :- git --version

Method 2
Installing Git from Source
Step1 :- sudo apt update
Step2 :- sudo apt install make libssl-dev libghc-zlib-dev libcurl4-gnutls-dev libexpat1-dev gettext unzip
Step3 :- cd /tmp  OR  cd /usr/src/
Step4 :- sudo wget https://github.com/git/git/archive/v2.26.0.zip -O git.zip  
      OR sudo wget https://github.com/git/git/archive/v2.26.0.tar.gz -O git.tar.gz    
Step5 :- sudo unzip git.zip
      OR sudo tar -xf git.tar.gz
Step6 :- cd git-*
Step7 :- sudo make prefix=/usr/local all
Step8 :- sudo make prefix=/usr/local install
 
ERROR
cache.h:21:10: fatal error: zlib.h: No such file or directory
 #include <zlib.h>
          ^~~~~~~~
compilation terminated.
Makefile:2387: recipe for target 'fuzz-commit-graph.o' failed
make: *** [fuzz-commit-graph.o] Error 1

SOLUTIONS   
Step1 :- sudo apt-get install libz-dev
Step2 :- sudo apt install zlib1g-dev

Step9 :- git --version

Clone the Git
Step10 :- cd ~
Step11 :- git clone https://github.com/git/git.git  OR  git clone https://github.com/git/git
Step12 :- cd git
Step13 :- sudo make prefix=/usr/local all
Step14 :- sudo make prefix=/usr/local install

Configuring Git
Step15 :- git config --global user.name "Cloud Network"
Step16 :- git config --global user.email "itcloudnet@gmail.com"

Verify
Step17 :- git config --list

configuration file of Git
Step18 :- nano ~/.gitconfig

How To Install Node.js and npm Ubuntu 18.04, Debian and Linux Mint

Officially Website
https://nodejs.org/en/download/

Stable release: 12.15.0

Offically Github
https://github.com/nvm-sh/nvm

METHOD 1
Step1 :- sudo apt-get update

Step2 :- sudo apt install nodejs

Step3 :- node -v OR node --version OR nodejs -v

Step4 :- npm -v OR npm --version

METHOD 2
Installing Using PPA
sudo apt-get update

sudo apt-get upgrade

sudo apt-get install python-software-properties

curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
OR
curl -sL https://deb.nodesource.com/setup_12.x -o nodesource_setup.sh

sudo apt install nodejs

node --version
nvm --version

sudo apt install build-essential

METHOD 3
Installing Using NVM
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.35.3/install.sh | bash
nvm ls  OR nvm ls-remote
nvm install (Latest LTS)  OR nvm install --lts
nvm use (Latest LTS)
node --version
nvm ls
nvm alias default (Latest LTS)
nvm use default
nvm install node
npm install express
npm install -g express
npm link express
nvm help
nvm --version

Removing Node.js
sudo apt remove nodejs
sudo apt purge nodejs
sudo apt autoremove
sudo apt remove nodejs npm

nvm current
nvm uninstall node_version
nvm deactivate

How to Install and Configure pgAdmin 4 v4.19 on Ubuntu 18.04, Debian and Linux Mint

Visit the Pgadmin 4 Ubuntu download site:
https://www.pgadmin.org/download/

METHOD 1
Importing GPG key
sudo apt install wget ca-certificates

Install Pgadmin4 from Ubuntu repositories
Step1 :- wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -

Add PostgreSQL APT repository
Step2 :- sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" >> /etc/apt/sources.list.d/pgdg.list'

Updating
Step3 :- sudo apt update

Installation pgadmin4
Step4 :- sudo apt install pgadmin4 pgadmin4-apache2 -y  OR  sudo apt-get install pgadmin4 pgadmin4-apache2

Check Status
Step :- systemctl status apache2

UFW Firewall Configured
Step :- sudo ufw allow http
Step :- sudo ufw allow https

Verify Open Browser
http://[SERVERIP OR LOCALHOST OR DOMAIN]/pgadmin4/

Login with your email address and password.
Email Address :- itcloudnet@gmail.com
Password :- STRONGPASSWORD
===================================================================================================================================

METHOD 2
Creating a New User
Step5 :- useradd -m -s /bin/bash itcloudnet
Step6 :- passwd STRONGPASSWORD

Creating Log Directory
Step7 :- sudo mkdir -p /var/log/pgadmin4/ OR  sudo mkdir /var/log/pgadmin4
Step8 :- sudo mkdir -p /var/lib/pgadmin4/{sessions,storage}
OR
Step8 :- sudo mkdir -p /var/lib/pgadmin4/sessions
Step8 :- sudo mkdir /var/lib/pgadmin4/storage

Changing the Owner of all Directory
Step9 :- sudo chown -R itcloudnet:itcloudnet /var/log/pgadmin4/ /var/lib/pgadmin4/

Install Dependencies
Step10 :- sudo apt install build-essential libssl-dev libffi-dev libgmp3-dev virtualenv python-pip libpq-dev python-dev -y

Install Apache2
Step11 :- sudo apt install apache2 apache2-utils libapache2-mod-wsgi libexpat1 ssl-cert python -y

Creating Virtual Env
Step11 :- su - itcloudnet
Step12 :- virtualenv pgadmin4
Step13 :- cd pgadmin4/
Step14 :- source bin/activate

Installation pgadmin4
Step15 :- wget https://ftp.postgresql.org/pub/pgadmin/pgadmin4/v3.6/pip/pgadmin4-4.19-py2.py3-none-any.whl

Install Package through pip command
sudo apt-get install python-pip
Step16 :- pip install pgadmin4-4.19-py2.py3-none-any.whl

Creating New Configuration file
Step17 :- cd lib/python2.7/site-packages/pgadmin4/
Step18 :- nano config_local.py

Now Copy & Paste
LOG_FILE = '/var/log/pgadmin4/pgadmin4.log'
SQLITE_PATH = '/var/lib/pgadmin4/pgadmin4.db'
SESSION_DB_PATH = '/var/lib/pgadmin4/sessions'
STORAGE_DIR = '/var/lib/pgadmin4/storage'
SERVER_MODE = True

Run
Step19 :- python setup.py

Step20 :- pip install psycopg2-binary
Step21 :- sudo chown -R www-data:www-data /var/lib/pgadmin4/ OR sudo chown -R itcloudnet:itcloudnet /var/lib/pgadmin4
Step22 :- sudo chown -R www-data:www-data /var/log/pgadmin4/ OR sudo chown -R itcloudnet:itcloudnet /var/log/pgadmin4

Configure Apache2
Step23 :- cd /etc/apache2/sites-available/

Change the 'ServerName' with your own domain name
Step24 :- sudo nano pgadmin4.conf
          ServerName pgadmin.itcloudnet.blogspot.com

Now test the configuration and activate the pgAdmin4 virtual hosts
Step25 :- apachectl configtest
Step26 :- a2ensite pgadmin4

Restart Apache2 Service
Step27 :- systemctl restart apache2

URL Access
http://pgadmin.itcloudnet.blogspot.com

===================================================================================================================================
HOW TO CONNECT POSTGRESQL DB VIA or WITH PGADMIN4

Login with your email address and password
Email Address :- itcloudnet@gmail.com
Password :- STRONGPASSWORD

Step28 :- "Add New Server" Button then type PostgreSQL Server or Local details and then save.

Click on General -->
Name : postgresql-local OR localhost
Server group : Servers
Comments : Local PostgreSQl Server

Click on Connection -->
Maintenance : postgres (DB host)
Username : postgres (DB name)
password : itcloudnet$123! (DB passwrod)

Save

Thats it.........

How To Install Elasticsearch, Logstash and Kibana on Ubuntu 18.04

Requirment
    login: user with root privileges
    OS: Ubuntu 18.04
    RAM: 4GB
    CPU: 2
    Java: Oracle JDK 8 version

The same instructions apply for Ubuntu 17.04/16.04, Linux Mint, Debian, Kubuntu and Elementary OS

Update/upgrade
1. sudo apt update
2. sudo apt-get upgrade -y
-------------------------------------------------------
Install dependencies and java 8
1. sudo add-apt-repository ppa:webupd8team/java
2. sudo apt-get update OR sudo apt update
3. sudo apt install openjdk-8-jdk

Verify the Java
1. java -version
-------------------------------------------------------
ELASTICSEARCH

Install and configure Elasticsearch
1. cd /tmp
2. wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.5.2-amd64.deb
3. sudo dpkg -i elasticsearch-7.5.2-amd64.deb

Elasticsearch configuration file
1. sudo nano /etc/elasticsearch/elasticsearch.yml
network.host to [local, eth0]
nano /etc/init.d/elasticsearch

Locate the line:
# network.host: localhost

start and enable the service
1. sudo systemctl enable elasticsearch.service
2. sudo systemctl start elasticsearch.service
       sudo systemctl status elasticsearch.service
OR
/etc/init.d/elasticsearch start
3. /etc/init.d/elasticsearch status


Verify Elasticsearch
1. curl -X GET "localhost:9200/"

open web browser
1. http://server_ip:9200/ or http://localhost:9200/

docker run -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:5.0.0
-------------------------------------------------------
KIBANA

Now, Install and configure Kibana
1. cd /tmp
2. wget https://artifacts.elastic.co/downloads/kibana/kibana-7.5.2-amd64.deb
3. sudo dpkg -i kibana-7.5.2-amd64.deb

Configuration file Kibana
1. sudo nano /etc/kibana/kibana.yml

    Locate the following lines:
#server.host: "localhost"
#elasticsearch.url: "http://localhost:9200"
to
Change those lines to:
server.host: "SERVER_IP"
elasticsearch.hosts: "http://SERVER_IP:9200"

1. sudo sysctl -w vm.max_map_count=262144

start and enable the service
1. sudo systemctl enable kibana.service
2. sudo systemctl start kibana.service
3. sudo systemctl status kibana.service

open web browser
1. http://server_ip:5601/ or ip_address:5601
-------------------------------------------------------

LOGSTASH

Now, Install and configure Logstash
1. cd /tmp
2. wget https://artifacts.elastic.co/downloads/logstash/logstash-7.5.2.deb
3. sudo dpkg -i logstash-7.5.2.deb

Configuration file logstash
1. sudo nano /etc/logstash/logstash.yml

Locate the line:
# http.host: "127.0.0.1"

start and enable the service
1. sudo systemctl enable logstash.service
2. sudo systemctl start logstash.service
3. sudo systemctl status logstash.service

 

How to Install PlayOnLinux
Step1 :- Install PlayOnLinux

Download Amazon Kindle For PC (Windows)
Step2 :- wget http://kindleforpc.amazon.com/40514/KindleForPC-installer.exe

Step3 :- Launch PlayOnLinux > Click on Install > Search for Amazon Kindle

Step4 :- Login with your Amazon account

Another Alternative Method

You can go to http://read.amazon.com, sign in and it will download your selected books which you can read in Firefox or Chrome when you're offline.

They've done a pretty decent job on how it works and no installation of extra software is needed.