Linux RAID disk array and RAID configuration
1, RAID disk array introduction Independent redundant disk array Multiple independent physical hard disks are combined...
Blockchain journal program
Junior data security course design.. I hope it can be helpful to your class or project
...
Shell programming specification and variables
introduction In some complex Linux maintenance work, a large number of repetitive input and interactive operations are n...
Junior sister learning java IO: using Selector to send good person card
brief introduction
NIO has three treasures: B...
NAT address translation
1: Experimental environment1.1: Huawei ensp software1.2: PC, router and switchThe PC in the initialization state and the...
RabbitMQ Learning II: Managing single-node RabbitMQ
Environmental preparation:
[root@master ~]# cat /etc/redh...
Mysql dual host hot standby and implementation of Mysql dual host and high availability with preserved
There are two ways of mysql hot standby:
Hot standby of m...
Enable or disable SSH for a specific user or user group
What is SSH?
The full name of openssh is Open...
Network engineer's Python practice
When there are more and more devices in the network, and with the advent of automation, we should consider using automat...
kubeadm deployment k8s
The new version of kubeadm has changed some parameters, the installation method has changed, you can refer to the new version installation method [ku...
k8s deployment stateful service zookeeper example
Without considering the configuration file first: apiVersion: apps/v1 kind: StatefulSet #####A problem with fixed hostname and stateful service is th...
Kubeflow series: Solve one-click installation of kubeflow based on Ali cloud mirror in China
Environmental preparation kubeflow is very demanding for the environment. See the official requirements:at least one worker node with a minimum of: 4 ...
Kubeflow series: analysis of kubeflow components
As a big gift package of machine learning based on cloud native, kubeflow can be used as a good example of cloud native learning. At the same time, t...
LNMP schema access log, log cutting, static file not recording and expiration time setting
November 27 mission 12.10 Nginx access log 12.11 Nginx log cutting 12.12 static files do not record logs and expiration times Nginx access log Modify ...
Ubuntu 16.04 163 Netease source settings (automatic configuration script)
1, introduction 1.1 INTRODUCTION In many cases, in order to facilitate the operation and if conditions permit, install directly online, but the url a...
mongodb installation under Centos7 and its simple and practical application
i skeleton spirit Concern August 20, 2018 17:45 * words 141 read 76 comments 0 like 0 mongodb version: 4.0 Official website installation tutorial For...
H 3C simulator DHCP Snooping, relay instance configuration
1.DHCP instance configuration ## Configuration steps (configure on router) ### (1) # Configure the IP address of the interface. <H3C> system-vi...
java instance understands the concept of blockchain
The core of blockchain is decentralized storage. Traditional database solutions, including relational database and non relational database, belong to...
Regular Introduction_awk
Mission 18 October 9.6/9.7 awk awk tools It has more functions than grep and sed tools and can be operated in segments. Basic use Segment operation # ...
Construction process of managed server of third weblogic master page
third Server Construction,with10.151.0.159Server example 1. First, create a new server name on admin master server 1.1 1.2 1.3.server_third_0_169 1.4...