The last time I ate the disadvantage of the environment, I made a lot of mistakes in compiling caffe, and finally the system collapsed. The main lessons are as follows:
1. When finding a solution to the problem, don't run the solution command or code given by the netizen at will. First, understand the meaning and influence of th ...
Posted on Tue, 19 Nov 2019 12:40:28 -0500 by frao_0
This note is for groping to install k8s high availability cluster.The common scheme of kubeadm + preserved + haproxy is selected.
VMware Fusion 11.5
Host environment preparation (static IP settings, etc.)
Install and configure haproxy
Posted on Sun, 17 Nov 2019 11:53:31 -0500 by j152
Getting started with PostgreSQL - installation and basic use (Ubuntu)
PostgreSQL is a free object relational database server (ORDBMS), known as "the most advanced open source relational database in the world".
PostgreSQL is an object relational database based on Postgres version 4.2 developed by the computer department of the Univers ...
Posted on Thu, 14 Nov 2019 23:13:34 -0500 by bad_goose
rabbitMQ is written in erlang language. Install erlang first
sudo apt-get install erlang-nox
#installation is complete
Next, add the public key
wget -O- https://www.rabbitmq.com/rabbitmq-release-signing-key.asc | sudo apt-key add -
Install rabbitMQ, and it will start automatically after installation
sudo apt-get ...
Posted on Tue, 12 Nov 2019 10:49:55 -0500 by PHPHorizons
Lego's official programming tools are all graphical. This article shares how to use Python to connect and control the Bluetooth master device and motor provided in LEGO Wedo 2.0.
There are two useful articles on the Internet:
Controlling a WeDo 2.0 motor
WeDo 2.0 – reverse engineering
Use pygattlib It can communicate with Bl ...
Posted on Mon, 11 Nov 2019 18:38:01 -0500 by napa169
At present, the script is to write the Container ID in the script. Of course, it can also be controlled by passing parameters to the script. You can change it.
The startup sc ...
Posted on Fri, 08 Nov 2019 15:38:38 -0500 by RCB
This article is reproduced and the copyright is owned by the author.For commercial reprinting, please contact the author for authorization. For non-commercial reprinting, please indicate the source.
Author: Song Baohua
Source: WeChat Public Number linux Reading Yard (id: linuxdev)
Introduction to Ftrace
Ftrace is one of the most effective too ...
Posted on Thu, 07 Nov 2019 13:35:03 -0500 by flaab
Zabbix autodiscover (LLD)
LLD : Low-level discovery
Official documents: https://www.zabbix.com/documentation/4.0/manual/discovery/low_level_discovery
Role: rule s can be specified to achieve automatic configuration generation of uncertain number of monitoring items
For custom LLD rules, please refer to the Creating ...
Posted on Wed, 06 Nov 2019 10:50:03 -0500 by torsoboy
1. What is docker?
Docker is an open source application container engine, which belongs to the encapsulation of Linux containers. Docker provides a simple and easy-to-use container using interface, so that developers can package their applications and dependency packages into a portable container, and then publish them to any popular Linux ma ...
Posted on Wed, 06 Nov 2019 05:12:56 -0500 by JTapp
Download the source package, compile and install it
[root@iZtmm4mufhb0rgZ /]# wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz
[root@iZtmm4mufhb0rgZ /]# tar xzvf Python-3.6.5.tgz
[root@iZtmm4mufhb0rgZ /]# cd Python-3.6.5
[root@iZtmm4mufhb0rgZ /]# ./configure --enable-shared --prefix=/usr/local CFLAGS=-fPIC LDFLAGS="-Wl,-rpath / ...
Posted on Mon, 04 Nov 2019 13:32:59 -0500 by Mad_Mike