Hadoop cluster Build II (Linux virtual machine)

Build a Linux virtual machine

VMware Virtual machine Installation Linux system

1, first open the NetEase open source Mirror station: http://mirrors.163.com/

Of course, you can also use Ali open source Mirror station: http://mirrors.aliyun.com/

2. Click to enter the CentOS directory.

3, because we choose to install the centos6.5 version of the system, so click into 6.5/directory

4, we open the inside of the Readme file, found: http://vault.centos.org/.

5, open.

6. Click enter 6.5/directory.

7. Click to enter the isos/directory.

8, we choose to install 64-bit CentOS system, so we choose to click into the x86_64/directory. Of course, if you want to install a 32-bit CentOS system, you can choose the i386/directory.

9, here we choose to click into the Centos-6.5-x86_64-bin-dvd1.iso, because this is just a connection address.

10, select any one of the above address click to enter.

11. Click enter 6.5/directory.

12. Click to enter the isos/directory.

13. Click to enter the x86_64/directory.

14, click to download Centos-6.5-x86_64-bin-dvd1.iso image file on it.

15. Click on the virtual machine to install and click Create Virtual machine.

16. Select Custom Installation.

17, the next step.

18. Click Install the operating system later.

19, choose Install Linux system, Linux version choose 64 bit.

20, set the name of the virtual machine (for example, Dajiangtai) and the location of the virtual machine (select an installation directory), it is not recommended to install it in the C-drive directory, as far as possible installed in the non-system disk.

21, the number of processors and the number of cores, according to the actual need to modify, you can choose the default, click Next.

22, set the memory of the virtual machine, select the default 1G here, according to the requirements can also be adjusted to 2G, this will be more fluent. Select default here, and then next.

23. When choosing a network type, it is recommended to use NAT service address translation, which facilitates the communication between virtual machines.

24. Select default and click Next.

25, disk type also select default, click Next.

26. Select Create a new virtual machine disk.

27, the largest disk selection by default, and the following check box to remove, otherwise immediately allocated, the consumption of physical disk will be huge. Finally, choose to split the virtual machine into multiple files, which facilitates replication.

28, choose the default.

29. The default VMware allocates a lot of hardware to the virtual machine, and we click on the hardware of the custom virtual machine to remove the unwanted hardware.

30. A virtual machine named Dajiangtai has been created at this time, so we need to click the CD/DVD to load the system disk to install the Linux system.

31, after loading, we click to open the virtual machine to install. Enter the installation page virtual opportunity to load the installed CD file, and prompt to install, we select the first option.

32, here prompt to find the disc, whether to check the disc, we choose to skip the disk check, because the downloaded hard disk is generally no problem, otherwise will not go to the installation page, and disk inspection will also consume a lot of time, so we click Skip Skip.

33. Formally enter the installation page of CentOS.

34, in the language options here, we choose the default English can, because the Chinese is prone to garbled situation, not recommended to use, at the same time a lot of operation itself is also in Chinese, so we choose the default is good.

35, the choice is the type of keyboard, we still choose the default American keyboard, to prevent errors.

36, this step by default, select Basic Storage Devices.

37, we are prompted whether to install this virtual hard disk, because it will erase the relevant information, here we choose Yes, because this virtual disk is the equivalent of a new physical disk, we directly clear.

38, here to set the host name, we can customize, such as Dajiangtai.

39, Time zone, we choose the default can.

40, here is the root user to set the password, we can customize, such as Dajiangtai.

The password is not safe here, because the Linux system expects you to set the password as a combined password, so it is recommended that you modify it. Of course, we can ignore the hint and click Use anyway.

41, Next prompts us how to install the system, we choose to use all the space on the disk.

42. Here we need to re-write the information about the hard disk, we click on the right of the write changes to disk.

The system starts setting up the hard drive.

43, here is the choice of the CentOS system installation type and use, the novice suggested to choose the desktop mode, that will install the graphical interface, but considering that we learn the Linux system is mainly through the command line way to operate, do not need a graphical interface, So we choose minimal mode.

44, click to start the installation.

45, after the installation is complete, we choose Reboot restart can.

46, restart after we found the screen black, and our common Windows system boot interface is quite different, but we do not worry, your computer is not bad, congratulations on your Linux system installation success.

47, through the above welcome page we can see the CentOS version, and the kernel version information, and then we enter, user name: root, Password: Dajiangtai, log on to the Linux system.

Hadoop cluster Build II (Linux virtual machine)