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  • Batch process determines whether the process exists and starts the process startup program code

    Batch process determines whether the process exists and starts the process startup program code

    @ echo offtasklist | find / I "speedfan.exe" if "% errorlevel%" = = "1" (goto f) else (goto e): fecho [% tim

    Shulou · 2022-06-03 00:50
  • Three startup modes of redis

    Three startup modes of redis

    The startup mode of redis 1. Boot directly to the redis root directory and execute the command: # add the'& 'sign to make redis run as a background program. / redis-server & or modify the redis.conf parameter daemonize yes2

    Shulou · 2022-06-03 00:50
  • To show you the art of algorithms.

    To show you the art of algorithms.

    What is an algorithm? The equation is not strange, is it? The correct unknown value is obtained by solving the equation. We can simply understand solving the equation as an algorithm. Of course, the algorithm is more than that, don't worry, I'll explain it for you. Let's take a look at two pieces of code: both of them can be called algorithms, because they can solve two

    Shulou · 2022-06-03 00:50
  • Case Branch statement of shell programming

    Case Branch statement of shell programming

    The case branch statement of shell programming case branch statement is very similar to the multi-branch statement of if. If multi-branch statements are generally used where there is (interval range); for example, between 0 and 100. If needs to determine several different conditions. The branch statement of case is used in if.

    Shulou · 2022-06-03 00:50
  • Prometheus Monitoring docker

    Prometheus Monitoring docker

    Prometheus is an open source system monitoring and alerting toolkit. Docker can be configured as a Prometheus target. Currently, you can only monitor the Docker itself. You cannot use the Docker target monitoring application at this time. Monitoring docker. Fuck.

    Shulou · 2022-06-03 00:50
  • Rancher 2.2.5 release, CVE fix, support for K8S 1.15

    Rancher 2.2.5 release, CVE fix, support for K8S 1.15

    On July 16, 2019, Rancher Labs released a new version of Rancher 2.2.5, which fixes the recently discovered security vulnerability CVE-2019-13209, officially supports Kubernetes 1.14, and implements the latest Kub.

    Shulou · 2022-06-03 00:49
  • Oracle basic operation and lock checking

    Oracle basic operation and lock checking

    Oracle basic operations desc all_tables;-- view table structure select * from all_tables;-- view all tables select table_name from user_ in the current database

    Shulou · 2022-06-03 00:49
  • Linux server security chapter

    Linux server security chapter

    Temporary iptables, selinuxservice iptables stopsetenforce 0 permanently shut down iptables, selinuxchkconfig iptables offsed-I

    Shulou · 2022-06-03 00:49
  • STP: spanning tree protocol-spanning Tree Protocol

    STP: spanning tree protocol-spanning Tree Protocol

    -STP: spanning tree protocol-spanning Tree Protocol 1. Function: in the switching network, there is a backup link to prevent the occurrence of layer 2 data forwarding loop. two。 Principle + + determines the role of the switch-root switch; non-root switch

    Shulou · 2022-06-03 00:49
  • Ranking of market share of Chinese cloud hosting service providers

    Ranking of market share of Chinese cloud hosting service providers

    As far as domestic CVMs are concerned, we can be divided into three categories according to market share: "large cloud service providers, medium-sized cloud service providers, and small cloud service providers". Below, I will select several representative domestic CVM providers to explain. Large cloud service providers (with a market share of more than 90%)

    Shulou · 2022-06-03 00:49
  • Using Event Grid + Teams to realize Azure VM creation reminder

    Using Event Grid + Teams to realize Azure VM creation reminder

    Azure Event Grid is a managed event routing platform that enables us to respond in real time to changes that occur in applications hosted in Azure or in any Azure resources we own. Event Grid handles built-in Azure things from Azure services

    Shulou · 2022-06-03 00:49
  • Learn a little bit of Scala's class constructor every day

    Learn a little bit of Scala's class constructor every day

    A, scala class constructor is divided into: main constructor from constructor B, main constructor parameter list, written after the class name; main constructor content: in the class, in addition to field definition and method definition, is the content of the main constructor. C, from the constructor class to def this

    Shulou · 2022-06-03 00:49
  • Recovery of corrupted files in server2003 virtual machine

    Recovery of corrupted files in server2003 virtual machine

    Let's start with the environment, the ESXI system installed on the Dell R710 server that the company uses. Then a large number of virtual machines are created above to deploy the development environment. In the afternoon, he came to the company's development department to say that a virtual machine could not log in and gave it to IP. Check the registration record of the virtual machine according to IP and log in to cl

    Shulou · 2022-06-03 00:48
  • The difference between virtual host and cloud server

    The difference between virtual host and cloud server

    The difference between the virtual host and the cloud server 1. The cloud server can support flexible expansion and pay on demand, but the virtual host does not support the virtual host. 2. The virtual host needs to configure the environment manually, and the virtual host does not need to configure the environment 3. The virtual host is an exclusive resource. 4, the resources of the virtual host are shared, and the cloud server can be used for remote desktops.

    Shulou · 2022-06-03 00:48
  • "mkimage" command not found

    Centos system, compiling uboot appears: "mkimage" command not found-U-Boot images will not be built solution: first compile uboot in uboot

    Shulou · 2022-06-03 00:48
  • Introduction to Docker and practical application management application data

    Introduction to Docker and practical application management application data

    1. Three ways to mount data from a host to a container Docker provides three ways to mount data from a host to a container: volumes:Docker manages part of the host file system (/ var/lib/docker/volumes

    Shulou · 2022-06-03 00:48
  • Subversive change is not just a snap of a hegemonic finger!

    Subversive change is not just a snap of a hegemonic finger!

    It is said that the pre-sale box office of Fu Lian 4 has exceeded 500 million. From its premiere to the present, eight out of every 10 items in the moments are about Fu Lian 4. Like the editor, the friends who have not yet come to see it are in the horror of being spoiled in their daily life. As a last resort, at the risk of being spoiled, I will take you to take a quick review of the

    Shulou · 2022-06-03 00:48
  • Linux server common commands

    Linux server common commands

    Restart the server sudo reboot remote connection server ssh user@222.22.22.2-p 2222-I ~ / .ssh/MyLinux-- use the username key port number ssh user@222.22.2

    Shulou · 2022-06-03 00:48
  • How to enhance the security of Apache server

    How to enhance the security of Apache server

    How to enhance the security of the Apache server? Perhaps many people do not understand, in order to let you understand better, the editor summed up the following content, I hope you can gain something according to this article. It is important to secure the Web server, which means that only others are allowed to view part of the information

    Shulou · 2022-06-03 00:48
  • RabbitMQ migrates data through the shovel plug-in

    RabbitMQ migrates data through the shovel plug-in

    Introduction RabbitMQ data migration scenarios will be encountered in the production environment, such as switching cloud service vendors, data migration between different Region, new RabbitMQ instances, and data need to be synchronized to new RabbitMQ instances. Prerequisite: source RabbitMQ

    Shulou · 2022-06-03 00:48