Samba Server (cifs) Details

samba server introduce samba server environment deployment Parameter setting of samba server Modify comment Modify browseable Modify valid users (valid users) Add directory writable User Write List Anonymous user login Anonymous user can mount Upgrading User Level samba server multiuser mount Safety Multiuser Sa ...

Posted by ROCKINDANO on Wed, 29 May 2019 11:54:08 +0200

The Way to Learn Linux Operations and Maintenance (8) Pipeline and Redirection

I. File Descriptors File Descriptor (fd): A file descriptor is a non-negative integer. When an existing file or a new file is opened, the kernel returns a file descriptor. Reading and writing a file also requires the use of a file descriptor to access the file. It is also the file record table that the kernel maintains for each process ...

Posted by shayman on Mon, 27 May 2019 00:26:10 +0200

Private customization - your own Linux

I. Preface Since the birth of the Linux operating system on October 5, 1991, many technological bulls have been interested in its open source and freedom. Every Linux enthusiast has contributed his part to it. Whether in the Linux kernel or open source software, it has provided a good learning and research environment for our future generation ...

Posted by nicholaspaul on Thu, 23 May 2019 21:18:46 +0200

haproxy for load balancing

Introduction to haproxy Haproxy provides high availability, load balancing, and proxy based on TCP and HTTP applications, supports virtual hosts, and is a free, fast and reliable solution.HAProxy is particularly useful for web sites that are overloaded and often require session maintenance or seven-tier processing.HAProxy runs on current ...

Posted by loveccb on Thu, 23 May 2019 19:17:50 +0200

Lessons 74: Introduction to 20.27 Distribution System, 20.28 expect script remote login, 20.29 expect script remote execution command, 20.30 expect script pass parameters

20.27 Distribution System Introduction   Distribution system, in what scenarios For example, companies are doing more and more business. The programming language of their website or App is PHP, so to run this environment, PHP code needs to configure the environment of LAMP or LNMP, and code needs to be uploaded to the server, which is a web ...

Posted by sitorush on Thu, 23 May 2019 18:38:33 +0200

Building Linux Root File System

Building Linux Root File System 1. Basic knowledge 1.1. Basic concepts In computing, a file system or file system controls how data is stored and retrieved. Without a file system, information placed in a storage medium would be a large body of data with no way to tell where one piece of information stops PS and the next be ...

Posted by fgm on Sun, 19 May 2019 21:28:46 +0200

Configuration of LVS

Configuring LVS services requires at least four nodes server20.com 172.25.23.20server21.com 172.25.23.21server22.com 172.25.23.22server24.com 172.25.23.24 iptables selinux on each node needs to be turned off and iptables startup is prohibited; Start by installing the httpd service on server22.com and server24.com. [roo ...

Posted by minou on Sun, 19 May 2019 00:40:31 +0200

Android uses FFmpeg (1) - compile and generate. so files

I have just contacted FFmpeg, and I have searched and sorted out some specific methods of using ffmpeg on android mobile phones for this purpose. As a personal knowledge point, I have arranged the following records. Of course, if I am lucky to help some people, it is naturally better. There are some wrong places to be p ...

Posted by NogDog on Sat, 18 May 2019 07:17:53 +0200

Ansible Installation of Linux Multi-Instance mariadb

Ansible installs multi-instance MariaDB 10.2.23 Battlestar Configuration Place mariadb binary packages under root home directory [Mon Apr 29 19:52 root@ansible-centos7 ~]# ls -rw-r--r-- 1 root root 456950538 Apr 26 08:16 mariadb-10.2.23-linux-x86_64.tar.gz Create ansible directory under / data directory and roles folder internally [Mon Apr ...

Posted by Joeker on Fri, 17 May 2019 15:02:28 +0200

ubuntu installs multiple CUDA versions and can switch at any time

What CUDA is is is not described, but how to achieve multiversion coexistence and real-time switching of CUDA. 1. Install multiple versions of CUDA Here, let's take the cuda9-1 and cuda9-0 versions as examples (it doesn't matter which one you install first)First, select the version of cuda you want from the cuda version libra ...

Posted by tyson on Thu, 16 May 2019 17:35:37 +0200