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LINUX COMMANDS
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| #LIST HARD DISKS | |
| sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL | |
| #FORWARDING OF PORTS | |
| ssh -L 4445:localhost:4444 [email protected] | |
| echo "sss" | nc -l 4444 | |
| #COMPRESS FILES | |
| tar -zcvf archive.tar.gz directory/ | |
| #DECOMPRESS FILES | |
| tar -xvf file.tar directory/ | |
| tar -xzvf file.tar.gz directory/ | |
| tar -xjvf file.tar.bz2 directory/ | |
| #GENERATE PASSWORDS | |
| date +%s | sha256sum | base64 | head -c 32 ; echo | |
| #change datetime on ubuntu | |
| sudo dpkg-reconfigure tzdata | |
| #Mount a volumen with fstab | |
| vim /etc/fstab | |
| add the line "/home/edwin_encinas/docker/ /var/lib/docker none bind 0 0" | |
| sudo mount -a | |
| # Verify disk space | |
| $ df -f | |
| $ ncdu | |
| #add routes | |
| sudo route add -net 172.30.16.0 netmask 255.255.240.0 gw 172.21.8.6 | |
| sudo route add -net 172.30.0.0 netmask 255.255.240.0 gw 172.21.8.6 | |
| #win | |
| route ADD 172.30.0.0 MASK 255.255.240.0 172.21.8.6 | |
| route ADD 172.30.16.0 MASK 255.255.240.0 172.21.8.6 | |
| ***create icon access*** | |
| Open a terminal (Ctrl-Alt-T) and switch it to root permissions by entering: | |
| $ sudo su | |
| Extract the Eclipse installation package into /opt: | |
| # cd /opt | |
| # sudo tar -xzvf <path_to_the_downloaded_package> | |
| Increase the memory for the Eclipse installation by modifying the /opt/eclipse/eclipse.ini file. See the "easy way" for instructions. | |
| Create a startup script for the Eclipse: | |
| # cd /usr/local/bin | |
| # echo 'ECLIPSE=/opt/eclipse/eclipse' >eclipse | |
| # echo 'exec $ECLIPSE "$@"' >>eclipse | |
| # chmod +x eclipse | |
| Now exit the root mode and start the installed eclipse: | |
| # exit | |
| $ eclipse | |
| Confirm the dialog box asking you to create a workspace. | |
| # Install oracle java | |
| sudo add-apt-repository ppa:webupd8team/java | |
| sudo apt-get update | |
| # Replace number 8 with 6 or 7 | |
| sudo apt-get install oracle-java8-set-default | |
| java -version | |
| *REMOVE ALL PROCESS THAT USE PORT ESPESIFIC | |
| sudo kill $(sudo lsof -t -i:9001) |
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