Get the App
  • How to enable WINS Services in Windows Server 2008 R2

    How to enable WINS Services in Windows Server 2008 R2

    Windows Server 2008 R2 cannot enable the WINS feature? Enable the Remote Registry service.

    Shulou · 2022-06-02 23:43
  • Forget your boot password and don't know how to use a third party? Please take a look.

    Forget your boot password and don't know how to use a third party? Please take a look.

    Purpose: in some cases, the user password created by yourself or others has been forgotten and cannot access the corresponding account. The blog focuses on how to use Windows's own loopholes in addition to using WinPE in this case (that is, swapping sticky keys with the command prompt to make more

    Shulou · 2022-06-02 23:43
  • Talking about the conversation between NAT and Firewall + the Application of Firewall static PAT

    Talking about the conversation between NAT and Firewall + the Application of Firewall static PAT

    Many people confuse the concept of firewall. In fact, NAT is NAT, which is responsible for IP address mapping. A firewall is a firewall, which is responsible for filtering data packets. But why are there so many people who can't tell the difference? The reason is simple, because the functionality of NAT has changed. Why change it?

    Shulou · 2022-06-02 23:42
  • Basic operation of PDO

    Basic operation of PDO

    When creating PDO objects using PDO to interact with different database management systems, the member method in the PDO object is to unify the access interface to various databases, so before using PDO to interact with the database, first create a PDO object. While creating an object through a constructor

    Shulou · 2022-06-02 23:42
  • Ultra-detailed introduction of entry-level routing protocols for OSPF networks (1)

    Ultra-detailed introduction of entry-level routing protocols for OSPF networks (1)

    Directory: I. definition of OSPF II. Application environment of OSPF III. OSPF's five major areas IV. OSPF's four routing types five. OSPF's five big data packet types six. OSPF's seven states seven. OSPF's four network types eight. OSPF's six LSA one.

    Shulou · 2022-06-02 23:41
  • ESXI usage record-install vSphere (VCSA)

    ESXI usage record-install vSphere (VCSA)

    Material preparation 1, VMware-VCSA-all-6.7.0-9232925.iso2, VMware-ESXi-6.7.0-8169922-LNV-20180404.iso installation setup process environment preparation 1, esxi master

    Shulou · 2022-06-02 23:41
  • Which storage brand is best for VMware server virtualization and virtual desktops? we have hardware and software solutions.

    Which storage brand is best for VMware server virtualization and virtual desktops? we have hardware and software solutions.

    Consolidate your data center hardware and achieve business continuity through server virtualization. Reduce CAPEX by increasing the utilization of existing hardware. Massively simplify infrastructure management and improve operation and maintenance efficiency to better serve large-scale infrastructure. Ensure business continuity by reducing or eliminating downtime

    Shulou · 2022-06-02 23:41
  • Set key to log in on linux and add sudo permissions to ordinary users

    Set key to log in on linux and add sudo permissions to ordinary users

    Take the xshell connection tool as an example to generate the secret key type: select RSA, and the next step is to customize the name. Next, you can save a copy of the key to the computer. The figure below is the private key, or you can save a copy of the private key on the computer and keep it to connect to the server, and then transfer the public key to the server configuration file.

    Shulou · 2022-06-02 23:40
  • U disk FAT32 converts NTFS format

    U disk FAT32 converts NTFS format

    Considering that the system ghost, movie files are getting larger and larger, 64-bit systems more than 4G will start to be normal. Most USB drives use Fat32 format by default and cannot store files more than 4G, so this problem can be well solved by converting USB drives to NTFS format. Note:

    Shulou · 2022-06-02 23:40
  • How to design an integrated IT operation and maintenance system for large groups

    How to design an integrated IT operation and maintenance system for large groups

    In large group enterprises, the companies under the group usually build data centers and a series of IT operation and maintenance systems independently. With the development of IT technology, the requirements of operation and maintenance are becoming more and more diverse, and the architecture of operation and maintenance system is becoming more and more complex.

    Shulou · 2022-06-02 23:40
  • Some common commands of Docker

    Some common commands of Docker

    Some common docker commands when using docker: docker ps-adocker exec-I-t 51da4de7788f / bin/bashdocker stop 67046b66fc

    Shulou · 2022-06-02 23:40
  • Setting up web Cluster by Haproxy

    Setting up web Cluster by Haproxy

    The key content of building web cluster by Haproxy is 1:1. Layer-4 load balancer: 1) DNS polling: resolve the same domain name to multiple different ip addresses to achieve load balancing. 2) Nginx load balancer: by defining the upstream group name {server ip

    Shulou · 2022-06-02 23:40
  • A solution that prompts that the file is corrupted and cannot be opened when opening word and excel files in a web page

    A solution that prompts that the file is corrupted and cannot be opened when opening word and excel files in a web page

    System environment: PC with win10 installed, and office software installed with office2013. Problem description: in the process of using Huatian Power OA, some approval forms have word or excel files attached. If you click on word or excel files, click "Open".

    Shulou · 2022-06-02 23:40
  • AWS Ops Automation and automated backup

    AWS Ops Automation and automated backup

    There are many ways to back up EC2 of background AWS. If the administrator is familiar with scripts and Lambda, they can back up regularly through the events of Cloudwatch, or even run a simple PowerShell script directly in the scheduled task of Windows.

    Shulou · 2022-06-02 23:40
  • Exchange pipeline tracing (Transport Pipeline tracking)

    Exchange pipeline tracing (Transport Pipeline tracking)

    The sending and receiving of Exchange mail are carried out through the Exchange transport server, and a series of actions are carried out in the transport service. In daily management, if a lot of transport agents (Transport Agent) are enabled on the Exchange, troubleshooting

    Shulou · 2022-06-02 23:39
  • SFB project experience-61-cross-forest migration distribution group-Export the Distribution Groups

    SFB project experience-61-cross-forest migration distribution group-Export the Distribution Groups

    SFB project experience-61-Cross-forest migration of distribution groups-Export the Distribution Groups user requirements: when customers migrate Exchange 2010 to 2010 across forests, they need to migrate many communication groups, including distribution groups

    Shulou · 2022-06-02 23:39
  • CentOS7.4- builds the latest version of haproxy High availability Cluster

    CentOS7.4- builds the latest version of haproxy High availability Cluster

    CentOS7.4- Building haproxy High availability Cluster Directory part 1 Experimental Environment part 2 Building configuration web Server part 3 installation and configuration haproxy Server part 4 Test Verification part 5 detailed explanation of haproxy configuration

    Shulou · 2022-06-02 23:39
  • Docker Operation and maintenance practice-- solving the problem of garbled codes in Container Application logs

    Docker Operation and maintenance practice-- solving the problem of garbled codes in Container Application logs

    Docker does not support Chinese by default. When deploying the Java runtime environment in docker, it is garbled and garbled when viewing logs. First, check the encoding format supported by the current container [root@584c4789c688 caseexportfile] #

    Shulou · 2022-06-02 23:39
  • Configure windows to automatically change passwords and login automatically

    Configure windows to automatically change passwords and login automatically

    Daily operation and maintenance of multiple servers, once a quarter to change the password, very troublesome, now do a VBS script, scheduled tasks set to run at three o'clock on the first day of each quarter, you can solve the problem, the specific implementation script is as follows: autochg_pwd.vbsystr=year (Now

    Shulou · 2022-06-02 23:39
  • Ssh login probability failed, error: kex_exchange_identification

    Ssh login probability failed, error: kex_exchange_identification

    Kex_exchange_identification: Connection closed by remote host login through intranet host or remote host ssh has a probability of failure, with a maximum login failure rate of about 80%. Inside

    Shulou · 2022-06-02 23:39