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  • Introduction to the caching function of Apache HTTP server

    Introduction to the caching function of Apache HTTP server

    The Apache HTTP server provides a series of caching features designed to improve server performance in a variety of ways. Three-state RFC2616 HTTP cache mod_cache and its provider module mod_cache_disk provide intelligent HTTP-aware caching

    Shulou · 2022-06-03 01:33
  • How to download Bing Daily Pictures using PowerShell

    How to download Bing Daily Pictures using PowerShell

    I haven't written a technical article for a long time, and I have experienced a lot of great events in recent years. Recently, I can finally calm down and write something. Today, I want to talk about some applications of POWERSHELL for WEB pages. I also recently found that PS can also do crawlers.

    Shulou · 2022-06-03 01:33
  • Detailed explanation of Nginx Common configuration (3)-- http Protocol Module configuration

    Detailed explanation of Nginx Common configuration (3)-- http Protocol Module configuration

    Detailed explanation of Nginx Common configuration (3) ngx_http_access_module Module Example Configuration configuration sample location / {deny 192.168.1.1

    Shulou · 2022-06-03 01:33
  • The number of my Shell study notes the number of configuration entries in the Mysql profile

    The number of my Shell study notes the number of configuration entries in the Mysql profile

    * this script comes from Mushu, and the copyright belongs to the original author. The purpose of the script is to query the number of configuration entries (such as [mysqld]) in the Mysql configuration file my.cnf, and output them. The specific script is as follows: # * * # Author: t

    Shulou · 2022-06-03 01:33
  • How to configure Apache for CGI to execute

    How to configure Apache for CGI to execute

    CGI (Common Gateway Interface) defines how the Web server interacts with external content generation programs, which are often referred to as CGI programs or CGI scripts. This is an easy way to put dynamic content on a Web site using the programming language you are most familiar with. Configure Apache to allow CG

    Shulou · 2022-06-03 01:33
  • Powerful Lenovo 4U rack server ThinkSystem SR950

    Powerful Lenovo 4U rack server ThinkSystem SR950

    The core element Lenovo ThinkSystem SR950 is designed to handle the most demanding mission-critical workloads, including in-memory databases, large transactional databases, batch and real-time analysis, ERP, CRM, and virtualized server workloads. Powerful

    Shulou · 2022-06-03 01:33
  • Cisco Security device Management tool (SDM)

    Cisco Security device Management tool (SDM)

    Cisco security device management tool: Cisco SDM, referred to as SDM. SDM (Security Device Manager) is a new graphical router management tool provided by Cisco. Recently in the configuration of the router, it is found that there are

    Shulou · 2022-06-03 01:33
  • Data recovery method of server raid5 two hard disks offline vxfs file system

    Data recovery method of server raid5 two hard disks offline vxfs file system

    Server data recovery failure description customer's server has 8 450GB SAS hard drives, of which 7 make up a RAID5 array and 1 hot spare. Two hard drives in the array were damaged and offline, which paralyzed the RAID5 array and affected the normal use of the upper LUN. Hard disk

    Shulou · 2022-06-03 01:33
  • Nginx optimization-hiding version number and web page caching time

    Nginx optimization-hiding version number and web page caching time

    Configure Nginx Hidden version number in production environment, you need to hide Nginx version number to avoid security vulnerabilities. View method ● uses fiddler I tool to view Nginx version number in Windows client. Use "curl -" in CentOS system.

    Shulou · 2022-06-03 01:32
  • Centos6.5 installation and configuration of LAMP Apache (1)

    Centos6.5 installation and configuration of LAMP Apache (1)

    one。 There are two ways to install apache1.apache, one is source code installation, the other is RPM installation, the latter is simpler than the former, but the function has some limitations, so here we take source code installation. The source package can be found here for "http://mirro"

    Shulou · 2022-06-03 01:32
  • Python generates Chinese word cloud

    Python generates Chinese word cloud

    Beans inadvertently found that Python has a ready-made module word cloud can generate word clouds based on text files, very good and powerful, a simple game. Before you can write code, you first need to install three dependent Python modules, namely matplotlib and j

    Shulou · 2022-06-03 01:32
  • Backup and recovery of elasticsearch

    Backup and recovery of elasticsearch

    #! / bin/bashecho "start dump elasticsearch data". / elasticdump-- input= http://58.210.102.99:9200/.kiba

    Shulou · 2022-06-03 01:32
  • Initial knowledge of Docker Container Network Model

    Initial knowledge of Docker Container Network Model

    When creating a Docker container based on docker run, you can use the-- net option to specify the container network mode. Docker network mode includes: 1) None mode does not configure any network for the container. -- network n

    Shulou · 2022-06-03 01:32
  • Is the Raid disk array really 100% secure? what are the common failures of raid?

    Is the Raid disk array really 100% secure? what are the common failures of raid?

    Q: since data recovery is a remedy for a data disaster, will a data disaster also occur when designing a secure RAID disk array system? A: there are about three reasons why RAID is designed to solve capacity issues, IO performance issues, and storage security (redundancy) issues. Recover from data

    Shulou · 2022-06-03 01:32
  • Use Group Policy to add the registry

    Use Group Policy to add the registry

    Open the path below the group policy, and fill in the client gpupdate / force in the new registry according to the following value. You can see that the value has been added in the registry. The client gpupdate / force can see that the value has been added in the registry.

    Shulou · 2022-06-03 01:32
  • How to solve the problem that ECS server can't communicate with ping?

    How to solve the problem that ECS server can't communicate with ping?

    The default public network rule of the ECS instance security group is deleted, resulting in the inability to communicate with ping. Description: the ECS server cannot communicate with ping. Check the firewall and network card IP configuration correctly, and still cannot communicate with ping after rolling back the system. Analysis and solution: after investigation, it is found that due to the default of the security group of the ECS instance

    Shulou · 2022-06-03 01:32
  • Exchange 2010 performs remote erasure on mobile mailbox

    Exchange 2010 performs remote erasure on mobile mailbox

    Test mail server exchange 2010ipad set mailbox settings exchange mailbox update, test andriod system to clear mail, using Xiaomi mobile phone, but the response is not as fast as ios, I open the screen, after 10 minutes to automatically erase the system

    Shulou · 2022-06-03 01:31
  • Skillfully using command line tool UCloud CLI to manage cloud resources with light operation of API

    Skillfully using command line tool UCloud CLI to manage cloud resources with light operation of API

    Up to now, UCloud has provided API SDK in different languages such as Python/Java/Golang. In order to further reduce the manpower input of users in operation and maintenance, a command line tool CLI (Command Line) based on Golang SDK is introduced.

    Shulou · 2022-06-03 01:31
  • CI/CD operation manual in traditional cloud environment (6) jenkins manual build example and implementation of automatic trigger build

    CI/CD operation manual in traditional cloud environment (6) jenkins manual build example and implementation of automatic trigger build

    Build project location / var/lib/jenkins/workspace/jenkins_project_name manual build: 1 create a new free-style jenkins project-build-execute shellrm-rf pro

    Shulou · 2022-06-03 01:31
  • View / clear DNS resolution record

    View / clear DNS resolution record

    View the DNS resolution record of the client local cache: ipconfig / displaydns clear the DNS resolution record of the client local cache: ipconfig / flushdns View DNS resolution record: dig + trace www.b

    Shulou · 2022-06-03 01:31