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Use scp to transfer files between Linux devices

Suppose you have a file that needs to be removed from the server, or you want to put it on the server. It would be a bit redundant to set up some form of FTP client, or configure a share to handle this small task

Linux 2021-09-14 0 likes 0 comments 2737 views

Centos7 upgrade kernel

Application background: I have recently contacted docker, which requires a higher kernel version. Even the default kernel version of centos7.x currently in use is 3.10.0-xxx, which just meets its minimum requirements.

Linux 2021-04-21 0 likes 0 comments 2161 views

TCPing port connection debugging tool

In general, the IP of our Ping server is only the delay obtained by the ICMP protocol transmission, and some IDCs will optimize the ICMP delay very well. In fact, it is exposed by testing with TCPing.

Linux 2021-08-25 0 likes 0 comments 3421 views

Basic operation of getting started with Vim

Vim is a popular lightweight and powerful text editor on Linux systems. I use Vim mainly for quick editing of small files, such as configuration files or script files, but it can of course be used for any text editing. This is a beginner’s guide, just scratching the surface of Vim

Linux 2021-08-23 0 likes 0 comments 2200 views

CentOS 6.x installation gcc-c++ conflict resolution with the original version

Package gcc-c++.i686 0:4.4.7-11.el6 will be installed, Package gcc-c++.i686 0:4.4.7-11.el6 will be installed...

Linux 2021-08-19 0 likes 0 comments 2939 views

CentOS 6.8 YUM configuration Alibaba Cloud source

Have you encountered using yum to install software as slow as a turtle? The default system uses centos mirror source, we can modify it to accelerate the domestic mirror source

Linux 2021-08-19 2 likes 0 comments 2997 views

How to install Node.js and NPM on Ubuntu

Node.js is an open source JavaScript runtime environment on Chrome V8, allowing you to easily develop fast and scalable web applications

Linux 2021-08-18 0 likes 0 comments 2436 views

Linux nohup in detail

When we execute a command in Linux, it will create our process in the background and assign a unique process ID. This process can be ended in three ways: the assigned task is completed, you explicitly terminate the process, you log out, or in the case of SSH, the connection is disconnected and the session is terminated

Linux 2021-08-16 0 likes 0 comments 2702 views

CentOS7 Docker CE online installation

Docker CE supports the 64-bit version of CentOS 7, and requires the kernel version to be at least 3.10. CentOS 7 meets the minimum kernel requirements, but due to the relatively low kernel version, some functions (such as overlay2 storage layer driver) cannot be used, and some functions may not be stable

Docker 2021-08-11 0 likes 0 comments 2426 views

Linux CentOS7 Completely Uninstall Delete K8S

The master node kicks out all nodes that need to be uninstalled and performs a complete uninstall operation

Kubernetes 2021-07-29 1 likes 0 comments 7516 views