centOs of learning Linux installation (two)
General Procedure notebook has the label, further detailed explanation: the NETWORK and HOSTNAME portion
1, disposed is itself secured ip:
Double-NETWORK & HOSTNAME, Enthernet open switch, at this time is acquired automatic acquisition ip ip, is not fixed, may cause where the connections are not different occasions. Thus a fixed ip address needs to be configured manually.
(1) Click to configure, click ipv4setting, method to select Manual (Manual), click Add to add the ip address (address), subnet mask (netmask), a gateway (gateway).
(2) Configuration DNS (which can be accessed through the domain name server):
experiment first with a "Ali Public DNS", usually 223.5.5.5, but the virtual machine may need two, so write 223.5.5.5,224.6.6.6
(3 ) basic settings (General): Be sure to connect automatically marked with √
2, configure the hostname hostname specification
(1) experimental environment: casual, such as: liliuhui.com
(2) the production environment: IDC certain areas certain bars bars bars certain certain business service bar certain ip address
Sourse Installation:
(. 1) to select the manual installation, the installation may be networked (This means a one-time application to the many sets may be selected network time installation)
Softwork Selection:
(. 1) selecting a first minimum installation, wherein GNONE Desktop representatives icon, will take up a lot of resources
installation destination partition
/ boot is mainly used to store some kernel system
swap swap is mainly used for a protective mechanism of the system, when the contents of the full resource utilization can be diverted swap hard disk to store the excess, and not a random killing program to crash the system.
kdump :
Click Close, when he was a kernel panic, will show a state of collapse the moment, but we do not participate in the preparation of the kernel, we can not resolve this issue, open but a waste of resources.
Policy security mechanisms Security :
Click Close protection mechanism can be set late
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