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Preparation for experiment premise: three virtual machines server1 server2 server3 Elasticsearch brief introduction Elasticsearch is a Lucene based search server. It provides a distributed multi-user full-text search engine based on RESTful web interface. Elasticsearch is developed in the Java language and released as an open source und ...

Introduction to FTP protocol: FTP protocol is a file transfer protocol, which acts on the application layer. Its function is to realize the file transfer between the server and the client (C/S architecture). The transmission uses the plaintext transmission of TCP connection (command channel and data flow channel). FTP protocol needs two TCP ha ...

Ansible overviewAnsbile is an it automation tool. It can configure the system, deploy software and coordinate more advanced IT tasks, such as continuous deployment and rolling update.Ansible is suitable for managing enterprise IT infrastructure, from a small scale with a few hosts to an enterprise environment with thousands of instances. Ansibl ...

service exposes ports in the same way as agent 1. How kubernetes exposes ports clusterIP This type will provide a virtual IP within the cluster (not in the same network segment as the pod) for communication between pods within the cluster. clusterIP is also the default IP of kubernetes service Type mainly requires the following components Coo ...

This paper takes tensorrt7 2.3. 4 as an example. Environment Hardware environment: Intel X86 processor Tesla V100Software environment: Ubuntu 16 04/Ubuntu18. 04Virtual environment: docker above 19.03 NVIDIA Driver reference resources TensorRT7.2.3 Installation Preparation , TensorRT7 requires cuda10 as a minimum 2 or above, so the maxim ...

1. Network card binding principle Under normal circumstances, the working mode of the network card is Direct Model. In this mode, the network card only receives frames whose destination address is its own Mac address. Other data frames are filtered out to reduce the burden of the driver. However, the network card also supports another hybrid m ...

catalogue Introduction to set command Using the set command 1. Execute the set command without options 2. Basic grammar 3. Introduction to options -o +o -e or -o errexit -n or -o noexec -u or -o unset -x or -o xtrace -o pipefail example Introduction to set command The set command is a command that beginners in the shell seldom t ...

1. What is I/O stream separation? Recall the program we wrote before. In the first program, as long as we obtain a socket and successfully connect to the server, we can realize the data exchange with the server, and this data exchange is to send and receive data from the perspective of the client; The process of sending and receiving data ...

Description of experimental environment Host systemSystem versionIP addressServerLinuxRHEL 7.0192.168.43.128/24clientLinuxRHEL 7.4192.168.43.15/24clientWindows 11Windows 11192.168.43.1/24 Basic environment configuration reference [DHCP service setup] and [Samba service setup] IP address configurationYUM warehouse configuration ...

When compiling the Rust project on raspberry pie, I was stuck in update Crites, of course, because of some force majeure So try installing v2ray on raspberry pie The following is the tossing process, and finally success Two methods are provided here. The first method is relatively simple but unsuccessful (there should be a problem with the ste ...