cobbler automatic unattended installation
root@localhost ~]# yum install epel-release -y ##Install source package
##Install necessary components
yum install -y \
cobbler \ ##Install cobbler\
cobbler-web \ ##Web form management
dhcp \ ##Address assignment service
tftp-server \ ##Put compression and boot files
Posted on Sat, 16 Nov 2019 15:12:17 -0500 by e39m5
Using parted and gdisk tools to GPT partition the hard disk has the same final effect.
If it is a solid-state drive, the partition of the hard disk will be 4K aligned by default using parted.
Basic configuration example:
Before configuration, use fdisk -l to make sure your linux system has an empty hard disk
[root@localhost ~]# ...
Posted on Sat, 16 Nov 2019 12:35:09 -0500 by eneficus
I. The system of CentOS7.4 comes with mariadb
# View the Mariadb of the system
[root@localhost~]# rpm -qa|grep mariadb
# Uninstalling Mariadb from the system
[root@localhost ~]# rpm -e --nodeps mariadb-libs-5.5.44-2.el7.centos.x86_64
# Delete my.cnf in etc directory
[root@localhost ~]# rm /etc/my.c ...
Posted on Fri, 15 Nov 2019 12:14:31 -0500 by nincha
Hide version number
Hide version number
Modify Profile Method
Modify Source Code Method
1. Modify the Profile Law:
[root@localhost init.d]# curl -I http://192.168.13.140/ ##View Nginx information
HTTP/1.1 200 OK
Server: nginx/1.12.2 ##Display version number
Date: Tue, 12 Nov 2019 14: ...
Posted on Thu, 14 Nov 2019 16:21:01 -0500 by mapexdrum
Configure Nginx for Web Page Compression
Nginx's NGX http.gzip_ module compression module provides the ability to compress file content, allowing the Nginx server to compress output content before sending it to the client to save bandwidth of the site and improve the user's access experience, which is already installed by default.Compression p ...
Posted on Thu, 14 Nov 2019 13:07:57 -0500 by xentrix
Samba Service Configuration Details
Samba is a free software that implements the SMB protocol on Linux and UNIX systems and consists of server and client programs.SMB(Server Messages Block) is a communication protocol for sharing files and printers on a local area network. It provides file and printer sharing services between different compu ...
Posted on Thu, 14 Nov 2019 02:25:28 -0500 by vent
Introduction to Cobbler
Cobbler is a Linux server installation service. It can quickly install and reinstall physical servers and virtual machines through PXE, and manage DHCP, DNS, etc.
Cobbler can use command-line management, also provides a Web-based interface management tool (cobbler Web), also provides an API interface, which is conveni ...
Posted on Wed, 13 Nov 2019 15:04:04 -0500 by dross613
MYSQL primary primary replication: mutual primary and secondary
Easy problem: inconsistent data
[root@Centos7 ~]#vim /etc/my.cnf
Create a replication account
MariaDB [(none)]> grant ...
Posted on Wed, 13 Nov 2019 11:45:41 -0500 by orange08
As the Nginx run time increases, so does the log. In order to grasp the running state of Nginx conveniently, it is necessary to pay attention to the log files with too large Nginx log files at all times, which are necessary to cut the log files regularly in case of a major disaster.Nginx itself does not have the function of log segment ...
Posted on Wed, 13 Nov 2019 09:55:55 -0500 by lewel
Bowen catalog1. SSH Remote Management2. Use SSH client program3. Construct SH system for key pair verification
1. SSH Remote Management
SSH is a secure channel protocol, which mainly implements the functions of remote login and remote copy of character interface.The SSH protocol encrypts the data transmission of both sides of the communicati ...
Posted on Tue, 12 Nov 2019 16:00:33 -0500 by FRSH