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  • On nginx web page optimization

    On nginx web page optimization

    Nginx Page Optimization (1) configure Nginx Hidden version number in production environment, you need to hide the Nginx version number to avoid security vulnerabilities. Check the method using the fiddler tool to view the Nginx version number on the CentOS system in the Windows client.

    Shulou · 2022-06-02 20:47
  • Detailed explanation of nginx configuration file

    Detailed explanation of nginx configuration file

    # define the number of user www www;#nginx processes for users and user groups running by Nginx. It is recommended to set it to equal to the total number of cores of CPU. Worker_processes 8X # Global error log definition type, [debug | info |

    Shulou · 2022-06-02 20:47
  • Why Oracle is laying off staff: where does Oracle go in China under the background of Cloud Computing

    Why Oracle is laying off staff: where does Oracle go in China under the background of Cloud Computing

    Oracle layoffs are common. I remember that after Oracle's acquisition of Sun a few years ago, it had to lay off Sun in order to make it profitable. Oracle cut its Sun staff by up to 50%, or about 13800. There was also a lot of uproar at that time, which was similar to that in China recently.

    Shulou · 2022-06-02 20:47
  • Comparison between NVIDIA Tesla/Quadro and GeForce GPU

    Comparison between NVIDIA Tesla/Quadro and GeForce GPU

    This resource is written by Microway based on data provided by NVIDIA and trusted media sources. All NVIDIA GPU support general purpose computing (GPGPU), but not all GPU provide the same performance or support the same functionality. GeForce GPU's

    Shulou · 2022-06-02 20:47
  • Muduo usage

    Muduo usage

    1. The latest code on × × svn 1) tools to be installed yum install cmake2) install boost3) enter the home directory. / build.sh2 compilation exception 1) CMakeFiles/ttcp_blocking.d

    Shulou · 2022-06-02 20:47
  • Memcached in-memory database cluster configuration (theory + practice)

    Memcached in-memory database cluster configuration (theory + practice)

    Memcached in-memory database A set of open source, high-performance, distributed in-memory object caching system all data is stored in memory to support any storage type of data to improve the speed of URL access Memcached cache mechanism when the program writes cache data request, Memcached

    Shulou · 2022-06-02 20:47
  • Cent os7 builds vsftp server configuration

    Cent os7 builds vsftp server configuration

    First of all, the basic requirements of the network and firewall should be met, such as static ip and whether the firewall can pass through the traffic of ftp. We can start to build a ftp server, and we use vsftpd, a ftp service software. (this article contains the configuration of anonymous access and user authentication, based on the virtual

    Shulou · 2022-06-02 20:47
  • The solution to the problems such as the unsuccessful installation of EXSI on J1900 and N3150 hosts and the failure to find the SATA hard disk.

    The solution to the problems such as the unsuccessful installation of EXSI on J1900 and N3150 hosts and the failure to find the SATA hard disk.

    one。 The problem cannot be installed. Specific tips are EXSI installation ISO boot will encounter a card in the Relocating modules and starting up the kernel can not pass, the treatment of this problem is very simple. Thanks to the friends of Aikuai Forum.

    Shulou · 2022-06-02 20:47
  • Use logrotate to cut nginx logs

    Use logrotate to cut nginx logs

    Configuration: 1. Create a nginx configuration file "nginx" under / etc/logrotate.d directory. The configuration content is as follows: # vim / etc/logrotate.d/nginx/usr/local/nginx/logs

    Shulou · 2022-06-02 20:47
  • Prometheus05-grafana

    Prometheus05-grafana

    Install https://grafana.com/docs/installation/docker/docker run-d-p 3000 grafana/grafana rpm package: wget

    Shulou · 2022-06-02 20:46
  • File Management on linux system

    File Management on linux system

    1. Inode, data block and super block1. Inode is used to record information such as the attributes and permissions of a file; a file occupies an inode, and inode also records the location of the file's data block. In

    Shulou · 2022-06-02 20:46
  • Jmeter5.2.1 installation configuration. No logkit-2.0 to solve the problem

    Jmeter5.2.1 installation configuration. No logkit-2.0 to solve the problem

    Environment: Windows server 2016Java Version:1.8Jmeter:5.2.1 (current latest version) 1. Installation and configuration JAVA: download the installation package from the official website and double-click to run the installation. Install according to the wizard, and then there is no need to configure the environment.

    Shulou · 2022-06-02 20:46
  • Elasticsearch installs the Chinese word segmentation plug-in

    Elasticsearch installs the Chinese word segmentation plug-in

    Download download and elaticsearch corresponding version of ik participle https://github.com/medcl/elasticsearch-analysis-ik/releases install elasticsearch

    Shulou · 2022-06-02 20:46
  • FTP (1) Communication connection principle

    FTP (1) Communication connection principle

    1. FTP Service description ftp (File Transfer Protocol), namely File transfer Protocol, is one of the older services on the Internet. it is a set of standard protocols for file transfer on the network, using client / server mode. It belongs to the network transport protocol.

    Shulou · 2022-06-02 20:46
  • Sql Server_2008 installation and configuration

    Sql Server_2008 installation and configuration

    First, prepare the system environment before installation; install NetFx20SP2_x86 and ndows Installer 4.5 (WindowsServer2003-KB942288-v4-x86) 2: install SqlExpress_2

    Shulou · 2022-06-02 20:46
  • Use Azure Policy to restrict all ASM resources

    Use Azure Policy to restrict all ASM resources

    Azure policies are an excellent tool for managing standard policies in Azure subscriptions. Can be used to create, assign, and manage policies. These policies will enforce different rules and effects across resources so that these resources comply with corporate standards and service-level agreements. Azure Policy

    Shulou · 2022-06-02 20:46
  • QT4.8.6 installation tutorial

    QT4.8.6 installation tutorial

    Software package qt-opensource-windows-x86-mingw482-4.8.6-1.exe https://mirrors.tuna.tsinghua.edu.cn/qt/archive/q is required

    Shulou · 2022-06-02 20:45
  • Exchange 2016 implementation

    Exchange 2016 implementation

    1. Receive mail connector 5 default 3 frontend (25 default internet email 587 smtp to send and receive email, 717 remote mail to be certified) 2 backends (do not move port 2525 and 465 backend) can be changed to: front end

    Shulou · 2022-06-02 20:45
  • IBM-B24 fabric switch configuration zone

    IBM-B24 fabric switch configuration zone

    B24 is configured in WEB mode, and there is often a problem that the configuration page cannot be opened. This is mostly due to the problem of java or ie version. It is recommended to use ie8,java version 1.6.0 / 25. For specific configuration steps, please refer to the content h in this link.

    Shulou · 2022-06-02 20:45
  • Windows desktop displays Windows system information

    Windows desktop displays Windows system information

    When we use azure's public cloud, we can see that when the virtual machine is turned on, the system configuration information and public network private address can be displayed in the upper right corner. I am very curious about how to do this. Finally, after asking a friend of Microsoft, he helped me find the tool address: https://techn.

    Shulou · 2022-06-02 20:45