What does linux live version mean?

In Linux, the live version is an experience version, which is a system version on a CD. It does not need to be installed on the hard disk. The user can start the computer through the CD and start a Linux system (similar to the bin version at the end of the installation) state on the hard disk), it also has a graphical interface and a terminal; the Live version can also be installed on the computer, but some content may need to be downloaded from the website again.

The operating environment of this tutorial: CentOS 7 system, Dell G3 computer.

The live version is a trial version. Simply put, it is a system version on a CD. No need to install to the hard disk, You can start the computer through the CD and boot out A Linux system (similar to the state of the bin version on the hard disk after installation), it also has a graphical interface and a terminal.

The Live version is mainly used to repair Linux systems or learn Linux systems, and is relatively small in size. The bin version is the version that generally needs to be installed on the hard disk.

The difference between CentOS LiveCD, LiveDVD and BinDVD

• ##BinDVD version - it is the ordinary installation version, which needs to be installed to the computer hard disk to use, bin is normal They are relatively large and contain a large number of commonly used software, and there is no need to download them online during installation (in most cases).

• LiveDVD version - it is a CD-ROM CentOS system. You can start the computer through the CD-ROM and start the CentOS system. It also has a graphical interface and a terminal. It can also be installed on your computer, but some content may need to be downloaded from the website again (automatically).

• LiveCD version - compared to LiveDVD, it is a streamlined CD-ROM CentOS system. Smaller size, easier to maintain and use.

Extended knowledge: centos installation package selection--liveCD, liveDVD, bin-DVD, netinstall and minimal

When Centos officially chooses to download centos, there are several files available for download, including liveCD, liveDVD, bin-DVD, etc. What are the differences between these files? Which file should we choose to download?

• liveDVD version: It is a trial version. There is no need to install it to the hard disk. You can experience various functions of Centos through the CD software by inserting the CD. In fact, it is a CD-ROM CentOS system. You can start the computer through the CD-ROM and start the CentOS system. It also has a graphical interface and a terminal. It can also be installed on the computer, but some content may need to be downloaded from the website again (automatically)

• #liveCD version: Like liveDVD, it is also a trial version and the DVD trial version. The only difference is that CDs have smaller storage space, smaller files, and fewer software packages inside.

• bin-DVD version: Normal installation version. If you need to install a centos system on the server to the hard disk, you need to choose this version. The file of this version is large and contains a large number of commonly used software, so that when installing the system, you can install it directly without downloading it from the Internet.

• minimal version: Minimal installation version, like bin-DVD, it is also an installation version image file, but the minimal file only contains the system and several basic software necessary for the system Bag.

• netinstall version: network version, like bin-DVD, it is also an installation version image file, but the netinstall software packages need to be downloaded and installed through the network, and the bin-DVD image itself contains There is no need to download offline software packages

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