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