Hello Everyone, How to Reset New Root Passwd or Fix Broken Sudo....... Errors that you are getting.......... Error 1:- you may notice an error saying you're not in the sudoers file and the incident is going to be reported. Error 2:- sorry user usuario is not allowed to execute '/usr/bin/passwd root' as root on. Cause and symptoms :- the /etc/sudoers file has been altered to no longer allow users in the admin group to escalate privilege the permissions on the /etc/sudoers file are changed to something other than 0440 a user who should not have been has been taken out of the admin group. By above error and cause can be done by following steps..... To Reset Root Passwd step1 :- Restart your server or desktop step2 :- press continue shift untill boot menu show step3 :- select ubuntu generic second option press Enter step4 :- then select root shell press Enter step5 :- type mount -o rw,remount / step6 :- sudo passwd root or passwd root assign passwd and then repeat again the same passwd Note :- inplace of root you can set your name,hostname any name that u assign during installation OR Login. You can also Create NEW USER step7 :-sudo adduser ubuntu and give new passwd Thanking You

1. 1. Installation of Apache

2. Hello Everyone,
In this tutorial,
let us Install LAMP Server (Apache, MySQL, PHP)
on Ubuntu 12.04/14.04 Server.

3. What is Lamp?
LAMP is a combination of operating system and
open-source software stack. The acronym LAMP
is derived from first letters of Linux, Apache
HTTP Server, MySQL or Maria DB database, and
PHP/Perl/Python.

4. What is Apache ?
Apache is an open-source multi-platform web
server. It provides a full range of web server
features including CGI, SSL and virtual domains.
Website link for Apache: httpd.apache.org/

5. I'm running all the steps in this tutorial with root
privileges, so make sure you're logged in as
ROOT

6. Update Ubuntu repositories by giving
the below command

7. sudo apt-get update & sudo apt-get
upgrade -y

8. sudo apt-get install apache2

9. Testing for Apache Working or Not
http://localhost/
or
http://server-ip-address/.

10. 2. Installation of MySQL

11. What is MySQL ?
MySQL is a relational database management
system (RDBMS) that runs as a server providing
multi-user access to a number of databases,
though SQLite probably has more total
embedded deployments.
Website link MySQL: http://www.mysql.com/

12. sudo apt-get install mysql-server mysql-client
or
sudo apt-get install mysql-server libapache2-
mod-auth-mysql php5-mysql

13. You can verify the MySQL server status using
command
sudo service mysql status
Sample output:mysql start/running, process
3470

14. 3. Installation of PHP

15. What is PHP ?
PHP (recursive acronym for PHP: Hypertext
Preprocessor) is a widely used open-source
general purpose scripting language that is
especially suited for web development and can
be embedded into HTML.
Website phpMyAdmin: www.phpmyadmin.net

16. sudo apt-get install php5 php5-mysql
libapache2-mod-php5

17. Test PHP Create a sample “testphp.php” file in
Apache document root folder.
sudo nano /var/www/html/testphp.php
Add the following lines.
<?
phpphpinfo();
?>

18. Restart apache2 service:
sudo service apache2 restart
or
/etc/init.d/apache2 restart

19. Testing testphp
(e.g. localhost:testphp or
http://192.168.0.100/testphp.php)
If you want to install all php modules enter the
command
sudo apt-get install php* and restart the
apache2 service
.

20. To verify the modules, open web browser and
navigate to
http://server-ip-address/testphp.php.
You will able to see all installed php modules

21. 3. Installation of phpMyAdmin

22. phpMyAdmin is a free open-source web
interface tool used to manage your MySQL
databases. It is available in the Official Debian
repositories.

23. sudo apt-get install phpmyadmin

24. Web server to reconfigure automatically: <--
apache2
Configure database for phpmyadmin with
dbconfig-common? <-- yes
Enter MySQL application password phpmyadmin
< --- 123456

25. Afterwards, you can access
phpMyAdmin under:-
http://192.168.0.100/phpmyadmin/

26. How to change MYSQL root Passwd

27. Once you have installed MySQL, we should
activate it with this command
sudo mysql_install_dbsudo
/usr/bin/mysql_secure_installation

28. The prompt will ask you for your current root
password.
Go ahead and choose N and move on to the
next steps
Remove anonymous users? [Y/n] y
Disallow root login remotely? [Y/n] y
Remove test database and access to it? [Y/n] y
Reload privilege tables now? [Y/n] y
Now you can manage your MySQL databases
from phpMyAdmin web interface

29. That’s it. Your LAMP server is up and running now.
NOTE :- For Any Clarification Please Comment Below
Watch Next Video :- see How to Install Ubuntu Server
14.04
https://www.youtube.com/watch?v=PiKchOXHwpE&list
=PLmMAzSMza_1f4b8Keim51-9LfKBU28pWf
Thanking You
Hope U Like it........