centos8.5 Vsftpd build FTP server

@TOC Vsftpd is a relatively stable FTP service software. The FTP service provided by vsftpd can be flexibly configured as anonymous access, local user access and virtual user access according to specific business needs. Among them, the most secure is the virtual user access mode. This paper builds and configures an FTP server for virtual user a ...

Added by dotBz on Sat, 18 Dec 2021 14:37:30 +0200

How does docker container reduce image size

  Write in front In this short composition, we will learn another key problem of image construction. Why is the image created by others only 10MB and mine a few hundred MB? How to thin the mirror and reduce the mirror volume? We can cut into thin image from two aspects: Reduce the number of mirror layersReduced capacity 1, Reduce the nu ...

Added by TheMightySpud on Sat, 18 Dec 2021 07:57:34 +0200

Basic operation of page table in linux

Finding a virtual address by traversing the page table and mapping the corresponding physical memory is a very common operation, so the whole walk traversal process should take as little time as possible. show_pte() With show_ The PTE () function is taken as an example to illustrate how to obtain the physical page conversion process according ...

Added by webdevelope on Sat, 18 Dec 2021 07:53:51 +0200

[CDH 6.3.X] clouder manager 6.3.2 ,CDH 6.3.1. Installation process

Software packages required during deployment Link: https://pan.baidu.com/s/1UajMORVvQ_VSLOdVkJWYQQ Extraction code: e28y Link: https://pan.baidu.com/s/1dMj8JEaRIOaXP53W2kF_mQ Extraction code: xbyo a key: Sets the host name in FQDN formatTurn off firewallTurn off ipv6Configure local http serviceConfigure local storageThe mysql jdbc drive ...

Added by Jacquelyn L. Ja on Sat, 18 Dec 2021 06:00:54 +0200

MooseFS distributed network file system

catalogue 1, Foreword 1. Introduction to moosefs 2. Characteristics of moosefs (1) Tomographic structure (directory tree) (2) Store file properties (permissions, access, and modification time) (3) Support special files (block device, character device, pipeline) (4) Symbolic link (5) Access to the file system can be restricted by IP addr ...

Added by pablocullen on Sat, 18 Dec 2021 01:26:30 +0200

Linux basic operation, getting started

Linux Distribution Linus towaz's Linux is just a kernel. Kernel refers to a system software that provides functions such as device driver, file system, process management and network communication. The kernel is not a complete operating system, it is only the core of the operating system. Some organizations or manufacturers package the Linux ...

Added by expl0it on Fri, 17 Dec 2021 19:00:22 +0200

Method of making image by docker

Introduction to docker image docker images are layered, with underlying online overlay downloads. dockerfille generates images in the form of text. Its advantage is that you can view the generation process after generating images. Compared with docker commit, it is more secure and reliable. When using dockerfile, you must write a file with t ...

Added by mtylerb on Fri, 17 Dec 2021 12:49:28 +0200

Huawei hardware configuration command, recommended collection

backup elabelCommand functionThe backup elabel command is used to back up the electronic label information of the device to the storage medium of the device.The backup elabel ftp command is used to back up the electronic label information of the device to the specified FTP server.The backup elabel tftp command is used to back up the electronic ...

Added by arcticwolf on Fri, 17 Dec 2021 10:40:12 +0200

Harbor deployment and use

1, Introduction to Harbor Whether you use docker distribution to build your own warehouse or run the container through the official image, we can find that it is very simple through the previous demonstration. It is not as convenient as directly using the official Docker Hub to manage the image. At least the official Docker Hub can manage ...

Added by ict on Thu, 16 Dec 2021 14:46:50 +0200

harbor private warehouse

Whether you use docker distribution to build your own warehouse or run the container through the official image, we can find that it is very simple through the previous demonstration. It is not as convenient as directly using the official Docker Hub to manage the image. At least the official Docker Hub can manage the image through the web inter ...

Added by philippe2 on Thu, 16 Dec 2021 13:56:21 +0200