Non logical disk expansion data disk (xfs and ext2, 3, 4)

Because of the lack of data disk, it is necessary to expand the partition, but it is very complex to use LVM without logical partitionWarning: data disk needs to be unloaded for capacity expansion, but data will not be affected (if it is important or afraid of loss, please back up first)Ideas:1. Unload the data disk2.fdisk expansion3. Repair t ...

Posted on Tue, 21 Apr 2020 07:35:29 -0700 by zephyrstudios

15 interesting linux shell commands

Today, I will introduce some interesting linux shell commands. All commands can use man + command name to see the complete usage. 1. figlet character drawing figlet can output English strings in the form of character drawing: >>> figlet hello _ _ _ | |__ ___| | | ___ | '_ \ / _ \ | |/ _ \ | | | | __/ | | (_) | |_ ...

Posted on Fri, 17 Apr 2020 18:59:07 -0700 by Pascal P.

RabbitMQ tutorial (PHP) implementation of delay function

php uses rabbitmq delayed message exchange plug-in to implement delay function 1. installation 3.6.x download address 3.7.x download address After downloading, extract it and copy it to the rabbitmq server directory (deployed using Linux Debian/RPM): / usr/local/rabbitmq/plugins (windows inst ...

Posted on Thu, 16 Apr 2020 07:48:59 -0700 by Bac

Installing node environment, configuring soft connection and pm2 managing node process under linux

install Download the installation package of linux system on the official website and upload it to the server for decompression and installation Execute the decompression command: tar - xvf node-v6.10.0-linux-x64.tar.xz Rename: MV node-v6.10.0-linux-x64 nodejs Check whether there are node and npm files in bin directory of nodejs ...

Posted on Tue, 14 Apr 2020 10:26:34 -0700 by Darkness31

One of the scripts of Pixhawk native firmware PX4 to do the environment configuration of Linux system

PX4 official website has released a tutorial of using script to configure Linux firmware compilation environment. It only takes 5 steps to complete the steps required for PX4 firmware compilation: Input the following command at the terminal: sudo usermod -a -G dialout $USER Log out and log back in Save the followi ...

Posted on Tue, 14 Apr 2020 10:02:25 -0700 by Dr Evil

Detailed Docker Basic Commands - Mirroring and Container Operations

Preface The previous article introduced the basic of Docker and the installation of docker on Linux. This article mainly explains the basic usage of docker after installation and the introduction of commands, mainly the docker mirror operation and container operation commands. Of course, there are many docker-related commands, so you can use ...

Posted on Mon, 13 Apr 2020 11:34:25 -0700 by vargefaret

Can't remember the docker command? Don't worry. Docker graphical management tool, Portainer, will help you

What is docker? I don't know, just Google it. Many people have a headache when they contact docker, because there are many commands to remember. But the development of IT technology is so amazing. Here comes the non graphical interface management tool. Today, we will introduce Porter, a relatively mature, stable and easy-to-use docker graphica ...

Posted on Mon, 13 Apr 2020 07:16:55 -0700 by quasiman

[7.1.1] ES cluster built by ELK cluster

Written in the front I finished this blog last night, just to test whether it runs normally. I didn't finish it in the evening. I took my computer with me before I went to work, but the result was not saved! Basically, I lost what I wrote yesterday. Fortunately, the photo url of blog park is still there. In order to make it easier for everyon ...

Posted on Mon, 13 Apr 2020 05:05:31 -0700 by agent007

How many series of hosted. NET Core projects do Nginx know

Original text: How many series does Nginx know (5) hosting. NET Core project under Linux Catalog 1. Preface 2. installation 3. Profile details 4. Working principle 5. Hosting. NET Core project under Linux 6. NET Core project load balancing under Linux 7. High availability of. NET Core project nginx + preser ...

Posted on Sun, 12 Apr 2020 17:00:47 -0700 by Sware

kubernetes HPA - Ultra Detailed Chinese Official Document

The full name of HPA is Horizontal Pod Autoscaler, translated into Chinese is POD level autoscaling. HPA will replace Horizontal Pod Autoscaler with HPA below. HPA can automatically scale the number of pods in replication controller, deployment and replicaset based on CPU utilization rate (in addition to CPU utilization, it can also be based o ...

Posted on Sat, 11 Apr 2020 12:11:17 -0700 by gamblor01