Programming VIP

1. Docker image layered designdocker image has a very important concept: layering. docker image is "tiered storage", and each instruction in Dockerfile will generate a layer of image. For example, all custom images need to execute "FROM centos", so this layer only needs to be downloaded for the first time and will not be dow ...

There are a lot of configurations for Ubuntu deep learning environment I changed from other majors to deep learning. Due to the lack of system knowledge of many computers at the beginning of contact, various problems often appear in the environment configuration. There are often many solutions to the same problem on the Internet, some of which ...

1, Account security 1. User information file / etc/passwd # Format: account:password:UID:GID:GECOS:directory:shell # User name: Password: user ID: group ID: user description: Home Directory: shell after login root:x:0:0:root:/root:/bin/bash # View logged in users: cat /etc/passwd | grep /bin/bash # View users with UID=0 awk -F: '$3==0{print ...

preface Previously, a gitlab server was built on Alibaba cloud student computers. Because gitlab already exists on the host and the environment has been messed up, it is not easy to install gitlab directly, so we have to run it in the docker container. It is very convenient for gitlab to deploy docker container. You can use it by switching th ...

catalogue   1, DHCP service foundation 1.1.DHCP service overview 1.2. Advantages of DHCP 1.3.DHCP allocation method 1.4.DHCP lease process 1.4.1 client request IP address 1.4.2 server response 1.4.3. Client select IP address 1.4.3 server lease determination 1.4.4 re login 1.4.5 renewal of lease 2, DHCP dynamic configuration host ad ...

For vim (neovim), I spend most of my time on remote machines. It's easy to copy text from remote ssh to local. If the copied content is small, you can directly select it with the mouse and copy it. The disadvantages are also shown: The format of the copied text has often changed. For example, the line number information has been added, and the ...

catalogue SSH keys configuration Git branch Git code pull push and conflict resolution View local code change and code fallback version operations   SSH keys configuration The corresponding project is created on gitlab. After entering the project details, a git address will be generated to clone or pull the code of the remote warehouse ...

An openSSH server 1. Introduction to ssh protocol ssh Protocol is a secure channel protocol, which encrypts the communication data for remote management 2,openSSH Service Name: sshd Server main program:/usr/sbin/sshd Server configuration file:/etc/ssh/sshd_config 2, Configure OpenSSH server 1,sshd_ Common options for config configura ...

abstract Because the company has a lot of business with third-party systems, it uses webservice for docking. The project framework in this paper is built by SSH, and other frameworks can also refer to the specific use process. The demos in this paper pass the test and are successfully released. If necessary, they can be directly copied and mod ...

1. Prepare openssh server Enter the following command to check whether openssh server is installed. If it is installed, the corresponding information will be output [root@sagecat ~]# yum list installed | grep openssh openssh.x86_64 7.4p1-21.el7 @anaconda openssh-clients.x86_64 7.4p1-21 ...