How I can limit Download/Upload bandwidth on ubuntu server?

> Entire OS.
> One network interface.
> Single application.

qus 1 : How I Manage Bandwidth Using Trickle On Ubuntu ?
Trickle it’s available on Ubuntu Software Repository, to install trickle you can install via Ubuntu Software Center or install via terminal by typing command: 

# sudo apt-get install trickle

Basic Use Trickle
# trickle -d download-bandwidth -u upload-bandwidth command
   
See Example: Limit the download bandwidth at 256Kbps for wget
# trickle -d 100 wget http://mirror.dhakacom.com/ubuntu-releases/14.04.1/ubuntu-14.04.1-desktop-amd64.iso

qus 2 : How I Manage Bandwidth Using wondershaper On Ubuntu ?
wondershaper it’s available on Ubuntu Software Repository install via terminal by typing command:

# apt-get install wondershaper
   
Basic Use wondershaper
# wondershaper Interface name  download-bandwidth upload-bandwidth command

See Example: Limit the download bandwidth at 1024Kbps and upload 512kbps
# wondershaper eth0 1024 512

How to Allow root to use SSH on Ubuntu 14.04

Ubuntu is Debian-based distributions that don’t allow logins by the root user by default, either locally or remotely via SSH. Now i discussed how to enable root login on Ubuntu 14.04

1. Login using normal user and su to root. Edit /etc/ssh/sshd_config :
user@Ubuntu14.04:~# su -root
Password:
root@Ubuntu14.04:~# vim /etc/ssh/sshd_config

2. Comment out #PermitRootLogin without-password, add PermitRootLogin yes into the line[28] :

# Authentication:
LoginGraceTime 120
#PermitRootLogin without-password
PermitRootLogin yes
StrictModes yes

3. Restart ssh service to take affect :
root@Ubuntu14.04:~# service ssh restart
ssh stop/waiting
ssh start/running, process 1499
root@Ubuntu14.04:~#

4. That’s all.

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HOW TO : Windows-7 Password Recover

Ubuntu Download

Windows-7 Password Recover

Step1 : Boot from ubuntu live cd

Step 2 : Go to Desire C drive where windows installed

Step 3 : Go to windows

Step 4 : Go to system32

Step 5 : Find Utilman.exe then rename to Utilman1.exe

Step 6 : Then find cmd.exe  and PAST (copy to cmd(copy).exe)

Step 7 : Then rename the cmd(copy).exe to Utilman.exe

Step 8 : then restart the pc and boot on windows-7

After boot on log in manu then click on under the left side round icon 

it will be open commandpromt

Step 9 : Then type compmgmt.msc then enter

Step 10 : Then click Local User and Groups click Users

Step 11 : Then right click the Desire user

Then Click right button > Select Set Password 

Click Proceed 

Set Password ....... 

Now you can login ........... 

Enjoy ................... :D

How can I reset my MySQL password?

How can I reset my MySQL password?

1. Stop the mysql demon process using this command :
root@web_01: sudo /etc/init.d/mysql stop

2. Start the mysqld demon process using the --skip-grant-tables option with this command
root@web_01: sudo /usr/sbin/mysqld --skip-grant-tables --skip-networking &

3. start the mysql client process using this command
root@web_01: mysql -u root

4. from the mysql prompt execute this command to be able to change any password
mySql> FLUSH PRIVILEGES;

5. Then reset/update your password
mySql> SET PASSWORD FOR root@'localhost' = PASSWORD('password');

6. Then stop the mysqld process and relaunch it with the classical way: 
root@web_01: sudo /etc/init.d/mysql stop
root@web_01: sudo /etc/init.d/mysql start
OR
root@web_01: sudo /etc/init.d/mysql restart



Enjoy .......
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How can I reset my MySQL password?
change mySql password
how to change MySQL password?

How to : Enabling Telnet Client in Windows Server 2008

To install the Telnet client on Windows Server 2008 follow this procedure:

• Open Server Manager by clicking Start > Server Manager, or by using the My Computer context menu.
• From the left panel in Server Manager, click on Features.
• Click on Add Features. 

• From the available list of features, scroll down and select Telnet Client, then click Next

On the Confirmation page, click on Install.

• Installation of the selected feature will be initialized and started. Once installation is completed, click on Close. 
•  

BTW, this can easily be done also by typing the following command in the command prompt:
Servermanagercmd –I Telnet-Client

 

How to Block a Website in All Web Browsers, For windows

STEP 1 : Open Windows Start menu and type in search box C:/Windows/System32/drivers/etc. If Windows isn't installed on the C: drive, Change the C: for the appropriate drive letter.

STEP 2 : Copy hosts file and past it on desktop.

STEP 3 : Now open hosts file inside notpad or notpad++

STEP 4 : Goto end of the page and Blocked URLs as you want.
        
         Example :
         # Blocked URLs
           127.0.0.1       websitename.com

STEP 5 : Save and close the hosts file.

STEP 6 : copy this edited file and past this location (C:/Windows/System32/drivers/)