I. Environmental preparation
1. Prepare three servers
2. Change server hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.local ...
Posted on Sat, 07 Sep 2019 02:10:37 -0700 by tetecko81sk
First, clarify the process of starting CentOS6
POST -> BootSequence (BIOS) -> Bootloader (MBR) -> Kernel (ramdisk) -> rootfs -> switchroot ->/sbin/init -> (/etc/inittab, /etc/init/*.conf) -> Set default run level -> System Initialization Script -> Shut down or start services under corresponding level -> Start ...
Posted on Sat, 31 Aug 2019 00:15:40 -0700 by Bozebo
NFS is the abbreviation of Network File System, i.e. Network File System. A protocol for distributed file systems, which allows clients to access data on disks on different hosts through the network, is mainly used in Unix-like systems to achieve file sharing.
NFS relies on RPC protocol in the process of file transfer or ...
Posted on Tue, 25 Jun 2019 14:16:12 -0700 by phprocky
3 process security context
The previous article analyzed the file security context association process. But in SEAndroid, in addition to associating the security context with the file,
There is also a need to associate security context with processes, because the SEAndroid security policy can only work when both processes and files are associ ...
Posted on Sun, 23 Jun 2019 12:52:46 -0700 by Gasolene
FTP File Sharing Service
FTP File Sharing Service
What is vsftpd
Project Practice 1: Setting up anonymous users of vsftpd service to have upload and download rights to / var/ftp/pub / directory
Project Practice 2: Real users (system users) can access home directories, upload, download and delete
Posted on Wed, 12 Jun 2019 16:52:36 -0700 by scottd
In the httpd configuration of Apache 2, 403 occurs in many cases.
Just installed httpd services, of course, there will be no 403 problems. Mainly after some configuration modifications, the problem is described as follows:
After modifying the Docum ...
Posted on Fri, 24 May 2019 14:31:06 -0700 by dch27
Courchbase is a relatively new and rapidly developing nosql database technology. In 2014, viber announced the use of couchbase to replace mongodb in order to meet the needs of 1 billion users. Currently, couchbase has been widely used in the production environment. The main domestic companies used are Sina, Tencent and so on. Due to the lack o ...
Posted on Thu, 16 May 2019 17:36:59 -0700 by phpfolk2003
This tutorial uses the operating system CentOS 7.
docker installation configuration
If the docker is not installed on the machine, it can be installed quickly by the following means (for maximum consistency, the version specified here):
yum -y install docker-1.12.6-28.git1398f24.el7.centos.x86_64
systemctl start ...
Posted on Sat, 11 May 2019 20:43:33 -0700 by fiztec
pxe automatic installation, the required services are: dhcp server, tftp server, http server The package group and related installation files needed for pxe automatic installation are syslinux and selinux
Experiments show that: In this experiment, a CentOS7 is used as dhcp server, tftp server and http server to provide automatic installati ...
Posted on Sat, 11 May 2019 17:40:28 -0700 by unreal128
The experiment of the paper needs to modify xen's source code. Therefore, we need to build Xen environment, because we need to modify the source code, so we must start from the source installation when we build the environment. The computer installed a Fedora 21 a long time ago, usually used by my elder brother, and found that the system has b ...
Posted on Tue, 02 Apr 2019 20:06:29 -0700 by LordMalek