Get the App
  • Clear the zabbix history cache

    Clear the zabbix history cache

    Mysql > use zabbix; shows the table size in the zabbix database; mysql > SELECT table_name AS "Tables", round (data_length + index_l)

    Shulou · 2022-06-03 01:10
  • Ansible controls windows installation and Operation error and its solution

    Ansible controls windows installation and Operation error and its solution

    Q1: unable to install kerberos$ sudo pip install kerberosrunning build_extbuilding 'kerberos' extensioncrea due to pip version problem

    Shulou · 2022-06-03 01:10
  • VMware ESXi installs NVIDIA GRID driver

    VMware ESXi installs NVIDIA GRID driver

    Download the Nvidia VIB package, then upload it to ESXi, and use SSH to view remarks: ESXi enters maintenance mode first, enter esxcli software vib install-v / NVIDIAXXXXXX, and enter nv after installation.

    Shulou · 2022-06-03 01:10
  • The data was recovered successfully after 5 hp MSA50 disks RAID5 was rebuilt into 4 RAID5 disks.

    The data was recovered successfully after 5 hp MSA50 disks RAID5 was rebuilt into 4 RAID5 disks.

    [user unit] XX provincial TV station [data recovery failure description] A HP server is connected to a HP MSA50 disk array with 5 1TB hard drives, which was originally RAID5. After using it for a period of time, one of the hard drives was dropped due to an error in RAID5 supporting a hard disk.

    Shulou · 2022-06-03 01:10
  • A preliminary study of ipfw Firewall of BSD

    A preliminary study of ipfw Firewall of BSD

    Mac OS X has been used for more than half a year, very cool is true, very hanging is not fake! There are so many features of Mac that you should spend a lot of time thinking about. You can't find the north proudly with it. Eventually you will be convinced that you are a very fashionable person. I admit I'm corny, and I'm nothing.

    Shulou · 2022-06-03 01:10
  • Using docker to build LAMP environment

    Using docker to build LAMP environment

    Environment: Centos7.4 [root@oracle ~] # cat / etc/redhat-releaseCentOS Linux release 7.4.1708 (Core) Get the most

    Shulou · 2022-06-03 01:10
  • Vmware workstation 14 key

    Vmware workstation 14 key

    VMware Workstation Pro 14 license serial number: FF590-2DX83-M81LZ-XDM7E-MKUT4CG54H-D8D0H-H8DHY-C6X7X-N2KG6ZC3WK-AFX

    Shulou · 2022-06-03 01:10
  • The method of modifying system Code under Linux

    The method of modifying system Code under Linux

    After the installation of the Linux system, it was found that the Chinese code was garbled. Because the system code is en_US.UTF-8, it should be changed to support Chinese encoding (that is, zh_CN.UTF-8) the operation record is as follows: 0) the system must install a Chinese language pack [root@xqsj-beta]

    Shulou · 2022-06-03 01:10
  • Docker Dockerfile detailed explanation

    Docker Dockerfile detailed explanation

    The FROM function specifies the base image and must be the first instruction. If it is not based on any image, it is written as: FROM scratch. It also means that the next instruction will start as the first layer of the mirror: FROM FROM: FROM:

    Shulou · 2022-06-03 01:10
  • Commands related to AIX software installation

    Commands related to AIX software installation

    Fileset (Filesets) the minimum installable unit package (Packages) of the AIX operating system consists of a set of independently installable filesets. The registered program product (LPP) LPP contains all the

    Shulou · 2022-06-03 01:09
  • Apache web page and security optimization-web page compression and caching (combination of theory and practice! )

    Apache web page and security optimization-web page compression and caching (combination of theory and practice! )

    Overview of Apache page optimization in enterprises, only the default configuration parameters are used after the deployment of Apache, which will cause a lot of problems on the website. in other words, the default configuration is for the previous lower server configuration, and the previous configuration is no longer suitable for the current Internet era. In order to meet the needs of enterprises, we need to consider

    Shulou · 2022-06-03 01:09
  • Besides teamviewer, what other tools are there to remotely control the server?

    Besides teamviewer, what other tools are there to remotely control the server?

    TeamViewer is a simple and fast solution for remote control of applications, desktop sharing and file transfer in the background of any firewall or NAT agent. To connect to another computer, just run TeamViewer on both computers at the same time

    Shulou · 2022-06-03 01:09
  • Flask uwsgi nginx deployment documentation

    Flask uwsgi nginx deployment documentation

    System package installation # more / etc/redhat-releaseCentOS Linux release 7.3.1611 (Core) # # yum install epel-release# yum

    Shulou · 2022-06-03 01:09
  • Cloud Computing Learning Route course syllabus Courseware: tCentos6 Network Card problem

    Cloud Computing Learning Route course syllabus Courseware: tCentos6 Network Card problem

    Cloud Computing Learning Route course outline Courseware: tCentos6 Network Card problem: login History Information [root@robin ~] # last [root@robin ~] # lastlog [root@robin ~] # whoami

    Shulou · 2022-06-03 01:09
  • Msyql server

    Msyql server

    Permanently change the hostname [root@Centos3 mysql-5.7.26] # hostnamectl set-hostname mysql-srv3yum-m of the y install lrzszrzWeb schema

    Shulou · 2022-06-03 01:09
  • Construction steps of FTP Server in Linux

    Construction steps of FTP Server in Linux

    Do not understand the construction of FTP server in Linux? In fact, it is not difficult to solve this problem. Let the editor take you to learn how to solve it. I hope you will gain a lot after reading this article. CentOs6.8 installed on vmware12, finally realizing wi on physical machine.

    Shulou · 2022-06-03 01:09
  • K3s highly available deployment

    K3s highly available deployment

    Note: # the resistance that affects the high availability of K3s is the unification of certificates for all master nodes. The solution is to successfully deploy a master node and then copy the node-generated certificates to other master nodes, including token, while using etcd as the data.

    Shulou · 2022-06-03 01:09
  • How to expand disk space, file system such as / home

    How to expand disk space, file system such as / home

    Check the utilization of / home, whether you need to extend the View Volume Group command to check whether / home is under rootvg to see how much free space rootvg has left to add 10G space to / home. Example commands to edit this paragraph 1, to show all active

    Shulou · 2022-06-03 01:09
  • Centos2.8--3. Host add configuration

    Centos2.8--3. Host add configuration

    The Host configuration host is any entity that has the IP address of the resource corresponding to the information system. For example: server, router, switch, firewall, temperature sensor, IP camera and so on. All these host additions are made in the menu:: Configuration = = >

    Shulou · 2022-06-03 01:09
  • How do I use docker data volumes?

    How do I use docker data volumes?

    If you have some data that needs to be constantly updated and you want to persist the data, or if you need to share data between different containers, or if you need to share data between hosts and containers, then you can use data volumes to meet these requirements. A data volume defines that a data volume is available for one or more containers

    Shulou · 2022-06-03 01:09