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In the previous section, we introduced reverse proxy, and we know that Reverse Proxy means that a proxy server accepts a connection request on the internet, forwards the request to the server on the internal network, and returns the result from the server to the client requesting a connection on the internet. The proxy server is now externally ...

Basic courseLDAP, the full name of Lightweight Directory Access Protocol (English: Lightweight Directory Access Protocol), is a directory access protocol running on TCP/IP. A directory is a special database whose data is often queried but not updated frequently. It is specifically optimized for read, browse and search operations. Directories ar ...

1, Install JAVA Java 1.0 is required to install ElasticSearch in CentOS 8.0, execute the command java -version to view the Java version installed in the current system openjdk version "1.8.0_212" OpenJDK Runtime Environment (build 1.8.0_212-b04) OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode) If java is not installed or the version i ...

1, Environmental description CentOS7；RocketMQ4.5.2；The firewall is closed; Virtual machine address:192.168.0.40，192.168.0.41，192.168.0.42，192.168.0.75； Because other things have been built on the virtual machine before, the alias will be specified this time, which can be accessed directly through ip and port; 2, Software descripti ...

○ reference links 🔗 Product manual (zabbix.com) Zabbix Chinese document Windows agent installation from MSI 1, Introduction to Zabbix 🔊 🏆 Zabbix is an enterprise class open source solution that provides distributed system monitoring and network monitoring functions based on WEB interface. 🌈 It can monitor various network ...

In the process of online MySQL installation, since centos7 was used for the first time, it took a long time to record the successful configuration method. Modify yum source Enter the local machine to modify the yum configuration file Enter yum.com repos. D directory cd /etc/yum.repos.d/ Add the existing Yum source: / etc / yum repos ...

preface 1. Server and system version Article based Tencent cloud Server linux centos7 nine 2. Why reinstall the system When Tencent cloud first bought, the security group was fully open by default and the firewall was closed by default When I operated redis, I allowed external access without setting a password. It was easy to be invaded. A ...

1. First understand the difference between compilation and installation and yum installation. Install centos virtual machine under windows, which was written before. Portal~~ Compile and install: It can be installed on demand. It can be installed in whatever directory you want.Parameters can be setYou can install the version you wan ...

Build linux + nginx + PHP FPM MySQL (MariaDB) environment 1.Linux selects centos7 installed before Thoughts on security reinforcement of mainframe based on CentOS 7 Although there are a lot of data summary and reference here, what you can remember is that you know the significance of reinforcement. In other words, you have really attac ...

Introduction to software package management Software package classification Source package The source package needs to be compiled into binary package before installation, so the installation is slow. There is also a special package called script installation package in the source package. This package does not need to be installed manua ...