Get the App
  • Basic operation of firewall

    Basic operation of firewall

    The topology diagram is as follows: 1. DMZ publishes Web server, Client2 can access Server32, configure ACL to prohibit Client3 from accessing Server23, client1 can access server2 and server34

    Shulou · 2022-06-02 19:36
  • Saltstack deployment nginx Advanced

    Saltstack deployment nginx Advanced

    The previous article actually demonstrated the deployment of nginx through saltstack, but it may still be a little different from my current environment, and then the structure of sls is not very clear, so it has been changed and optimized. It is called Advanced may be a bit gimmick, but the record is as follows: nginx Security

    Shulou · 2022-06-02 19:36
  • Windows to view the solution to a port being occupied

    Windows to view the solution to a port being occupied

    1. Start-"run -" cmd, call up the command window. 2. Enter the command: netstat-ano, listing all ports. Let's look at the occupied port in the list, such as 49153, and find it first. 3. Check the P corresponding to the occupied port.

    Shulou · 2022-06-02 19:36
  • Windows and centos for file upload and download

    Windows and centos for file upload and download

    Today, I found something very interesting, which can transfer data between windows and linux. It's very simple and fun. Next, let's play with this thing. This software is called lrzsz. You can install [root@linux-node1 s] directly with yum.

    Shulou · 2022-06-02 19:36
  • Yi Bao Dian-- experience the Teams experiment manual in O365 II. Configure the experiment tenant

    Yi Bao Dian-- experience the Teams experiment manual in O365 II. Configure the experiment tenant

    This task is to complete the registration of Office 365International Edition. We have learned the experimental scenario and completed the Office 365Experimental tenant configuration required to experience Teams. To register an international version of Office 365, you must have an Of before conducting this experiment.

    Shulou · 2022-06-02 19:36
  • Storage of server data recovery method raid hard disk offline data recovery case

    Storage of server data recovery method raid hard disk offline data recovery case

    [fault description] the bottom layer of a HP-P4500 storage system in a court is the RAID of a hard disk group of 12 1TB. Among them, there is a set of 6 1TB disks, and the front part of the first group has a RAID0+1, which stores the HP-P4500 embedded system, and then the group.

    Shulou · 2022-06-02 19:36
  • SharePoint: how to use calendar overlap to manage different types of events with different colors

    SharePoint: how to use calendar overlap to manage different types of events with different colors

    Many users like to use SharePoint Calendar lists to manage team activities, not limited to meetings and social events, but also to manage the team's milestones, such as product release dates and deadlines, which are not specific at a particular time

    Shulou · 2022-06-02 19:35
  • Install zabbix-4.0-LTS (Apache+mariadb)

    Install zabbix-4.0-LTS (Apache+mariadb)

    1.1 Environment preparation 10.0.0.61 zabbix-serverhostnamectl set-hostname zabbix-server & & bashsed-ri's # (IPAD

    Shulou · 2022-06-02 19:35
  • Exchange (X) 13\ 16 mixed deployment-initially simplified OWA configuration

    Exchange (X) 13\ 16 mixed deployment-initially simplified OWA configuration

    Simplification of OWA has been done in Exchange 2013, and since Exchange 2016 can also act as a client access server, it is also necessary to simplify OWA. Exchange 2013 (V) simplifies the link to OWA login.

    Shulou · 2022-06-02 19:35
  • MCSE Notes DNSSEC

    MCSE Notes DNSSEC

    DNSSEC technology provides security for communication between DNS servers. When a DNS server receives a resource record message from another DNS server, the DNS server checks whether the record in the message has been tampered with and whether it is a message sent by a truly authorized DNS server instead of

    Shulou · 2022-06-02 19:35
  • Data recovery caused by mutual exclusion failure of optical fiber shared storage on SUN platform server

    Data recovery caused by mutual exclusion failure of optical fiber shared storage on SUN platform server

    Server data recovery failure description: the original design idea of the server is to use two SPARC SOLARIS systems sharing the same storage through the fiber switch as CLUSTER. Under normal circumstances, A server works, and when A server fails and downtime, it can be turned off and then turned on.

    Shulou · 2022-06-02 19:35
  • Build nginx virtual host-- based on domain name, port and IP

    Build nginx virtual host-- based on domain name, port and IP

    There are three kinds of virtual hosts supported by nginx: 1, domain name-based virtual host 2, IP-based virtual host 3, port-based virtual host 1, domain name construction 1, compilation and installation of nginx service 2, configuration of DNS domain name resolution service 3, configuration of virtual host a, creation of self-test web page [r]

    Shulou · 2022-06-02 19:35
  • Flume+Kafka integration

    Flume+Kafka integration

    Flume+Kafka integration 1. Prepare 5 intranet servers to create Zookeeper and Kafka cluster servers address: 192.168.2.240192.168.2.241192.168.2.242192.168.

    Shulou · 2022-06-02 19:35
  • Detailed explanation of WSFC service startup switch

    Detailed explanation of WSFC service startup switch

    Clussvc is the managed system service of the Windows failover cluster, which runs on each cluster node and is the primary service of WSFC. It is responsible for communication between cluster components, handling failover operations and managing configuration tasks. Clussvc is also associated with other components of the cluster, such as RHS,N.

    Shulou · 2022-06-02 19:34
  • What are the requirements associated with building a private cloud?

    What are the requirements associated with building a private cloud?

    Some people think that the private cloud is just an extension of virtualization that has been implemented locally, but it is actually more than an extension. Implementing a private cloud can help break down data center islands and achieve rapid growth. That sounds good for security-centric startups, doesn't it? Unfortunately, it also

    Shulou · 2022-06-02 19:34
  • Win7 failed to upgrade win10 and failed to boot

    Win7 failed to upgrade win10 and failed to boot

    When my win7 upgraded win10, I reported that the upgrade was not successful, and now I can't turn on the computer, and I can't go into safe mode. Normal boot doesn't show anything, but shows a flashing cursor in the upper left corner. Is there a big god who knows how to restore it, or can only reinstall the system with a flash drive?

    Shulou · 2022-06-02 19:34
  • Linux user and Rights Management

    Linux user and Rights Management

    First, the gods of users and user groups are like the root (1) Linux file permissions in our Linux, which are different from those in the Windows system. In the Linux system, many attributes are added to each file, especially the concept of user groups. What's the use of this?

    Shulou · 2022-06-02 19:34
  • The shell script deploys the LNMP schema with one click

    The shell script deploys the LNMP schema with one click

    Shell script one-click deployment of LNMP architecture details of the process, see the previous article: LNMP build process package: link: https://pan.baidu.com/s/1smqzl0usPj6rqsFUQCUAnA extraction code: tbvt below

    Shulou · 2022-06-02 19:34
  • The beginning of continuous Integration (1) Code release process

    The beginning of continuous Integration (1) Code release process

    Recently, I read a lot of articles about CI/CD on the Internet, in fact, they are basically the same, and the content is not very perfect. Indeed, the only open source tools currently used in continuous integration are Git, Jenkins, Ansible (Fabric), which should be different from each company.

    Shulou · 2022-06-02 19:34
  • How to operate and maintain Digital Campus efficiently

    How to operate and maintain Digital Campus efficiently

    In January 2017, the notice of the 13th five-year Plan for the development of national education clearly pointed out: support all kinds of schools at all levels to build intelligent campuses, and make comprehensive use of Internet, big data, artificial intelligence and virtual reality technology to explore new models of education and teaching in the future. Therefore, how to operate and maintain in the digital campus

    Shulou · 2022-06-02 19:34