Manage server IP address and host name in DHCP+DNS mode. Before the server is put on the shelf, based on its MAC address, configure the host reservation in DHCP and assign the host name. DHCP combi
Tag: linux
Linux Command Directive
1.ls display directory content
-a display all files in the directory
-l show detailed information
ls *.c list all the current directory.cFile
2.uname -a Check the kernel ver
Linux LAN through mapping (dual network card)
Illustration:
1.IP planning settings
2. Modify network card configuration and iptables configuration
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linux-dns-11
1. The DNS server address setting in the network card setting configuration file, 2. The system default DNS server address setting. 3. Hosts file designation
The effective order is:
1 hosts fil
Linux Common Directive 3
cal command:
cal output the calendar of the current month
cal -1 is equivalent to cal
cal -3 output the calendar of the previous month, this month, and the next month
cal -y year output
Linux-Package Manager-4
Installation
Upgrade
Query
Import the public key
rpm -K|checksig rpmfile to check the integrity and signature of the package
rpm –import /etc/pki/rpm-gpg/RPM-GPG -KEY-Cent
Linux directory structure
For beginners to learn Linux, you first need to clarify the Linux standard directory structure
/
/: The root directory. Generally, only directories are stored under the root directory,
Top RRAID under Linux
Raid0 description: Maximum capacity guaranteed speed Raid0 is also called stripe (striping) or striping (striping mode), it has the highest storage performance among all RAID levels< /p> The prin
Automatically install Linux system method one:
1, yum install -y system-config-kickstart
2, system-config-kickstart Execute a graphical tool for generating answer files
3. Automated installation is based on network installation, and
Understand the character device driver development process from Linux kernel LED driver
Contents
@(Understand the development process of character device driver from the Linux kernel LED driver)
Quoted from Song Baohua “Linux Device Driver Development Detailed Explanation-