Get the App
  • Openfiler storage configuration

    Openfiler storage configuration

    Blogger QQ:819594300 blog address: http://zpf666.blog.51cto.com/ friends who have any questions can contact the blogger, the blogger will help you answer, thank you for your support! The experimental topology is as follows: the company has two esxi hosts

    Shulou · 2022-06-02 17:57
  • Istio 1.1 installation and deployment practice

    Istio 1.1 installation and deployment practice

    Istio 1.1 was officially released on March 20, and we have given you a brief introduction in the article "Comprehensive interpretation | Istio v1.1 official release". This article will give you a detailed explanation of the deployment process. What needs to be explained is that this article aims at single cluster installation and deployment.

    Shulou · 2022-06-02 17:57
  • Group Policy uniform Local Administrator password

    Group Policy uniform Local Administrator password

    Group Policy unifies the local administrator password 1. Create a new GPO2 in the Group Policy object. Edit the newly created GPO3. Link the built GPO to the domain 4. Or you can set up an OU in advance, move all computers to the OU, and then link the built GPO to the new OU.

    Shulou · 2022-06-02 17:56
  • Windows periodically cleans up specified directory files (keeps logs for specified days)

    Windows periodically cleans up specified directory files (keeps logs for specified days)

    1. Edit the del60day.bat script to add the following: replace the specified directory and time according to the actual need, and only keep all the files in the D:\ DBbak directory for the last seven days. # del60day.bat file forfiles / p "D:\ DBb

    Shulou · 2022-06-02 17:56
  • Forefront TMG 2010 (5)-reinstaller prompts that ADAM cannot be installed

    Forefront TMG 2010 (5)-reinstaller prompts that ADAM cannot be installed

    TMG was deleted some time ago, and now when you want to install it again, it indicates that the following error installer cannot install ADAM as shown below: the solution is as follows: 1. Rename or delete the existing folder. Please put the C:\ Program Files folder

    Shulou · 2022-06-02 17:56
  • Thousands of server survival status checks

    Thousands of server survival status checks

    #! / usr/bin/python#-*-coding: UTF-8-*-import commandsimport sysimport timeclass server_unreache (o

    Shulou · 2022-06-02 17:56
  • Five steps to select a high-performance NoSQL database

    Five steps to select a high-performance NoSQL database

    Source: Redislabs author: Shabih Syed translator: Kev × ×) Development teams building online and operational applications are increasingly choosing a new class of databases to support them. It is called "NoSQL" or "Not Only SQL", the package

    Shulou · 2022-06-02 17:56
  • High-level Icano function of Reading Notes on linux High-performance Server

    High-level Icano function of Reading Notes on linux High-performance Server

    Background: these functions were intended to be discussed later, but suddenly I was interested. Let's take a look at some of them first. Overview: there are three categories: 1.1 functions for creating file descriptors, pipe,dup/dup21.2 functions for reading and writing data, readv/writev,sendfile,m

    Shulou · 2022-06-02 17:56
  • Kubernetes advanced hostpath and emptyDir data volumes

    Kubernetes advanced hostpath and emptyDir data volumes

    K8s advanced data volume and data persistence volume directory: first, the best way to access applications from the outside; second, configure and manage three data volumes and data persistence volumes; fourth, stateful application deployment; fifth, K8S security mechanism; third, why are there data volumes in the background of data volumes and data persistence volumes?

    Shulou · 2022-06-02 17:56
  • Outgoing synchronization and encryption of process files

    Outgoing synchronization and encryption of process files

    Recently, the PLM project is coming to an end, and documents need to be sent out after completing the process within the data R & D department. This article mainly explains how to solve the timeliness and security problems of outgoing documents. Hope God gives advice: problem: 1. Data independence of data R & D department.

    Shulou · 2022-06-02 17:56
  • Zabbix3.4 monitors mongodb status

    Zabbix3.4 monitors mongodb status

    Mongodb has a db.serverStatus () command to check the running status of mongodb, so zabbix can call this command to monitor mongodb. I. Note on the use of the db.serverStatus () command

    Shulou · 2022-06-02 17:55
  • NTP service configuration

    NTP service configuration

    1. Operating system lower right corner time-right-adjust date\ time 2, select Internet time-change setting   3, server address is gateway address of network management client-select immediate update several times prompt synchronization is successful 4, start-run-enter gped

    Shulou · 2022-06-02 17:55
  • No business is not scalable, cloud computing has ESS (basic)

    No business is not scalable, cloud computing has ESS (basic)

    Cloud computing ESS elastic scaling course without business expansion, cloud computing has ESS (basic) the feelings of a network worker from a fledgling to a senior network worker also spent ten years, in a professional operation and maintenance company, in government outsourcing units, and then to production enterprises and finally in the chemical industry. There are tears, there are

    Shulou · 2022-06-02 17:54
  • Awstart log analysis

    Awstart log analysis

    Awstart log analysis AWStats log analysis system (1) an open source log analysis system developed by Perl language (2) can be used to analyze the access logs of servers such as Apache, Samba, Vsftpd, IIS, etc. (3) Information combined with crond, etc.

    Shulou · 2022-06-02 17:54
  • Vmware vsphere 6.5 cannot enter vcenter

    Vmware vsphere 6.5 cannot enter vcenter

    Today, I received a call from a customer saying that the vcenter of vmware vsphere 6.5 could not be entered. Hint: 503 service unavailable. As shown in the following figure: the customer's environment is a 6-node vsan, because one of the hosts needs downtime dimension.

    Shulou · 2022-06-02 17:54
  • Detailed explanation of automatic operation and maintenance tool ansible

    Detailed explanation of automatic operation and maintenance tool ansible

    Ll the basis of navigating ansible in this article introduction to the installation and configuration of ansible simple application of ansible YAML introduction and syntax ansible-playbooks (script) ll requirements to master ansible basics

    Shulou · 2022-06-02 17:54
  • Installation of prettytable module under Windows

    Installation of prettytable module under Windows

    Download the prettytable.zip package on the official website, and the address of the decompression is: copy https://pypi.python.org/pypi/PrettyTable to the Python/Lib/ folder to configure environment variables and open c

    Shulou · 2022-06-02 17:54
  • LVS+DR+NAT

    LVS+DR+NAT

    1. Experimental topology figure 2. Experimental goal: to achieve NAT + LVS-DR load balancing cluster 3. Experimental requirements: (cluster IP address is 192.168.1.254, all hosts turn off firewall and NetworkManager services) 1. Configuration of lvs: (

    Shulou · 2022-06-02 17:53
  • [unit7 & unit9] cifs network file system access; vsftp service

    [unit7 & unit9] cifs network file system access; vsftp service

    * * 7. Access to Network File system * cifs Network File system access

    Shulou · 2022-06-02 17:53
  • FastDFS+Nginx stand-alone deployment

    FastDFS+Nginx stand-alone deployment

    First, environment Ubuntu 18.04.1 LTS II, resource preparation 1. Nginx-1.14.02. FastDFS-5.113. Fastdfs-nginx-module4. Libfastcommon III. Ann

    Shulou · 2022-06-02 17:53