-------------------------------------------------------------CLEAN SYSTEM----------------------------------------------------------------------
sudo du -sh /var/cache/apt
sudo journalctl --disk-usage
sudo journalctl --vacuum-time=2d
sudo journalctl --vacuum-time=3d
sudo apt-get autoremove
sudo apt autoremove
sudo du -sh /var/cache/apt
du -h /var/lib/snapd/snaps
du -sh ~/.cache/thumbnails
sudo rm -rf ~/.cache/thumbnails/*
sudo apt-get clean
sudo apt-get autoclean
sudo apt-get update
sudo apt update
sudo apt-get upgrade
sudo apt upgrade
sudo apt list --installed
sudo apt remove ----
snap list
sudo snap remove ----
sudo su
sudo passwd prakash
--------------------------------------------------------------------------------------------------------------------------------------------
-----------------------------------------------------------RSYNC File-----------------------------------------------------------------------
sudo apt-get install sshpass
sudo apt-get install ssh
sudo service ssh status
sudo service ssh start
sudo ssh-keygen -f "/root/.ssh/known_hosts" -R "192.168.0.37"
sudo rsync -avz --progress index.html prakash@192.168.0.200: ===home/prakash
sudo rsync -avz --progress index.html prakash@192.168.0.200:Desktop/ ===home/prakash/Desktop
// server to local file arsync
rsync -avz --progress username@192.168.0.111:/usr/yourFileName ./
// local to server file arsync
rsync -avz --progress -e "ssh -p 6002" filename username@208.109.234.82:
---------------------------------------------------------------------------------------------------------------------------------------------
-----------------------------------------------------------NODE INSTALL----------------------------------------------------------------------
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/master/install.sh | bash
source ~/.bashrc
nvm --version
nvm list-remote
nvm install v14.0.0
nvm use 14.0.0
sudo nvm ls-remote
sudo service kiosk restart
sudo apt install ffmpeg
sudo apt install sshpass
sudo chmod 777 /dev/usb/lp*
sudo chmod 777 /dev/ttyS*
sudo chmod 777 /dev/ttyS5
sudo chmod 777 /dev/ttyUSB
sudo chmod 777 /dev/lp*
sudo vim /etc/crontab
--------------------------------------------------------------------------------------------------------------------------------------------
---------------------------------------------------------REMOVE MYSQL-----------------------------------------------------------------------
sudo apt-get remove --purge mysql-server mysql-client mysql-common
sudo apt-get remove mysql-community-client-core
sudo apt-get remove mysql-community-server-core
sudo apt-get remove mysql-community-server-core
sudo apt-get autoclean
sudo rm -rf /var/lib/mysql
--------------------------------------------------------------------------------------------------------------------------------------------
-------------------------------------------------------INSTALL MYSQL------------------------------------------------------------------------
wget -c https://repo.mysql.com//mysql-apt-config_0.8.15-1_all.deb
sudo dpkg -i mysql-apt-config_0.8.15-1_all.deb
sudo apt update
sudo apt-get install mysql-server
sudo mysql_secure_installation
sudo service mysql status
sudo apt-get update
sudo apt-get install mysql-workbench-community
snap install mysql-workbench-community
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%';
sudo snap connect mysql-workbench-community:password-manager-service :password-manager-service
sudo apt connect mysql-workbench-community:password-manager-service :password-manager-service
sudo killall -9 mysql_secure_installation
sudo mysql
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root@123';
exit
sudo mysql -u root -p
ALTER USER 'root'@'localhost' IDENTIFIED BY 'YOURNEWPASSWORD';
FLUSH PRIVILEGES;
UPDATE user SET Password=PASSWORD('YOURNEWPASSWORD') WHERE User='root';
FLUSH PRIVILEGES;
sudo mysql -u root use mysql; [mysql] update user set plugin='mysql_native_password' where User='root'; [mysql] flush privileges;
--------------------------------------------------------------------------------------------------------------------------------------------
---------------------------------------------------CREATE AND DELETE------------------------------------------------------------------------
touch index.html
sudo touch.html
sudo mkdir index
mkdir index
sudo mv ------ /location/
sudo cp -r ----- /location/
sudo rm -rf -----------
rm -rf *
java -jar ----.jar
javac
javac JavaMysqlTest.java
java JavaMysqlTest
hostname -I | cut -d' ' -f1 | cut -c 9-10
sshpass -p pathindia@76 rsync -avz -e 'ssh -o StrictHostKeyChecking=no' /home/lfu/ServerBackup/* --exclude=".*" lfu@192.168.71.5:/home/lfu/ServerBackup/
ls -l | grep mysql | grep -v grep
ls -l | grep.sql | tail-1
ls -l |grep .sql | tail -n 1
mysqldump -u root -p'root@123' abc --routines >" +"/"+theDir+"/MysqlDump"+formattedDate+".sql
sshpass -p 102 rsync -avz -e 'ssh -o StrictHostKeyChecking=no' /home/lfu/ServerBackup/ --exclude=.* anshul@192.168.0.120:/home/anshul/lmu/
for i in {01..24}; do ls /home/anshul/ExemptionImg | grep "${i}_" | tail -1; done
vi path.properties
cat control.properties
locate proxy
sudo rm -rf /etc.....
ls -l /dev/usb
sudo chmod 777 /dev/usb/lp1
sudo echo "Anshul">> /dev/usb/lp1
--------------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------INSTALL eclipse,iReport & Java JDK----------------------------------------------------------
sudo apt-get install openssh-server
ip -a
ip a
echo $USER
sudo mv eclipse /opt/
sudo mv iReport-5.6.0 /opt/
sudo mv apache-tomcat-8.5.61 /opt/
sudo chmod 755 -R /opt/
sudo chown anshul:anshul -R /opt/
sudo desktop-file-install eclipse.desktop
sudo desktop-file-install ireport.desktop
java -version
javac -version
-------------------------------------------------------------------------------------------------------------------------------------------------
-----------------------------------------------rsync eclipse, iReport and apache java JDK-------------------------------------------------------
sudo rsync -avz --progress apache-tomcat-8.5.61 usr@192.168.0.193:
sudo rsync -avz --progress iReport-5.6.0 usr@192.168.0.193:
sudo rsync -avz --progress apache-tomcat-8.5.61 usr@192.168.0.193:
sudo rsync -avz --progress eclipse usr@192.168.0.193:
sudo rsync -avz --progress java_8_installation.sh usr@192.168.0.193:./
sudo rsync -avz --progress jdk-8u162-linux-x64.tar.gz usr@192.168.0.193:./
-----------------------------------------------------------------------------------------------------------------------------------------------
usr/lib/cgi-bin
rsync -avz --progress cgi-bin demo@192.168.0.44:
ssh -X demo@192.168.0.44
ServerName 192.168.0.44
chmod +x scriptname.cgi
sudo a2enmod cgi
sudo tail -10 /var/log/apache2/error.log
sudo systemctl restart apache2
--------------------------------------------------APACHE 2-------------------------------------------------------------------------------------
sudo apt install apache2
## Start command ##
sudo systemctl start apache2.service
sudo service apache2 start
## Stop command ##
sudo systemctl stop apache2.service
sudo service apache2 stop
## Restart command ##
sudo systemctl restart apache2.service
sudo service apache2 restart
a2enmod cgi
sudo apache2 en2mod
network-manager restart
sudo a2enmod rewrite
sudo apt-get remove vlc
sudo apt-get update
sudo apt-get install vlc
sudo apt install default-jre
----------------------------------------------------------------------------------------------------------------------------------------------
REMOVE PASSWORD FROM COMMAND :
###########################
sudo vi /etc/suduers
go to insert mode by press = !
write here---------
%sudo ALL=(ALL:ALL)ALL
prakash (ALL) NOPASSWORD: ALL
www.data ALL =(ALL) NOPASSWORD: ALL
esc : wq! press inter
or
SHIFT +ZZ
sudo service apache2 restart
//log file
var/log/apache2# rm -rf mysql-files
var/log/apache2# ls
var/log/apache2# rm -rf mysql-keyring
var/log/apache2# ls-l
var/log/apache2# tail -f error.log
//rsync file
sudo rsync -avz --progress filename
rsync -av --progress /home/test/Desktop/Dir1 192.168.56.100:/home/test/Desktop/rsync
//mv command
mv filename.txt /home/username/Documents.
//ip address
ifconfig
1972 install react --save
1973 npm install react --save
1974 npm install react-dom --save
1975 npm install webpack --save
1976 npm install webpack-dev-server --save
1977 npm install webpack-cli --save
1978 npm install babel-core babel-loader babel-preset-env
1980 npm babel-preset-react html-webpack-plugin --save-dev
1981 npm babel-preset-react html-webpack-plugin --save-dev
1982 npm install html-webpack-plugin --save-dev
1983 npm install babel-preset-react --save-dev
1984 npm install babel-preset-env --save-dev
2001 sudo nvm list-remote
2003 sudo curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash
2004 curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh
2008 sudo snap install curl
2010 curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash
2011 source ~/.bashrc
2012 nvm list-remote
2013 nvm install v14.10.0
2014 nvm ls-remote
2017 nvm list-remote
2018 nvm install lts/fermium
2019 nvm ls-remote --lts=fermium
2020 nvm list-remote
2021 su -c 'apt install -y curl'
15 cd apache2
16 ls -l
17 tail -f error.log
18 cat error.log
19 tail -f error.log
20 node submitdata.js
21 cat error.log
22 tail -f error.log
23 tail -f /var/log/apache2/error.log
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