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Preface If we want to share the web pages on our own websites, we can only send them to our friends by copying links. Here we will introduce how to use Baidu's official sharing plug-in to share. Documents can't be found on the official website, but the plug-in can still be used. I. Code structure Sharing code can be divided into three parts: ...

    Serialization scheme Java RMI uses Java serialization Spring Cloud uses JSON serialization Although Dubbo is compatible with Java serialization, Hessian serialization is used by default. Java serialization principle   Serializable JDK provides the input stream object ObjectInputStream and the output stream object ObjectOut ...

This article follows Log Addition Process for Source Analysis RocketMQ DLedger Continue Leader's process of handling client append requests, one of the most critical aspects: log replication. DLedger multi-copy log forwarding is implemented by DLedger Entry Pusher, which will be described in detail next. Warm Tip: Due to the length of this art ...

1. overview In this tutorial, we will explore how to use two different strategies to improve client retry: exponential regression and jitter. 2. retry In distributed systems, network communication between multiple components may fail at any time. Client applications handle these failures by implementing retries. Imagine that we have a client ap ...

What is a process? In Linux system, process is the basic process to manage transactions. Processes have their own independent processing environment and system resources. The whole life of a process can be simply divided into three states: Ready state: The process has all the conditions for execution an ...

Kubeadm Builds k8s Cluster Note: The Kubernetes series uses 1.15 versions of kuberntetes.+ 1 Master Node Installation 1.1 System Environment Configuration 1.1.1 Setting Host Name hostnamectl set-hostname kmaster-01 hostnamectl set-hostname knode-01 hostnamectl set-hostname knode-02 vi /etc/ho ...

Article directory 1. Log on to mysql 1.1 Remote login mysql 2. Creating Users 2.1 Creating Local Users 2.2 Creating Accessible Users on Extranet 2.3 Refresh Authorization 3. Modify user password 3.1 Modify Local User Password 3.2 Modify the password of the users in the external network 3.3 Refresh ...

Keepalived's design goal is to build a highly available LVS load balancing cluster that can call the ipvsadm tool to create virtual servers and manage server pools, not just as a dual hot standby. Using Keepalived to build LVS cluster is more convenient and easy to use. The main advantages are hot standby switching and availability improvement ...

MVC mode The full name of MVC is Model View Controller. It is the abbreviation of Model View Controller, which separates the input, processing and output of the program. It consists of three parts. The functions are as follows. Model Data Processin ...

Preface This article focuses on the size optimization of Android APK in Android performance optimization. Although the network speed is very fast and the user traffic is very large now, it is necessary to optimize our Android apk file. The user experience is still very bad even though the size of tens or hundreds of megabytes is fixed. Let's ...