The Shell function writes the command sequence together in format. It is convenient to reuse the command sequence Shell function to define the method function name of the calling function. [parameter 1] [parameter 2] instance 1 two numeric summation through sum () {} define function #! / bin/bashsum ()
OWAS server preparation part: 1. Modify the server name, IP address, add to the domain, and log in with the domain administrator account. Install the Windows component. Add-WindowsFeature Web-Server,Web-Mgmt-Tools
1. Create VLAN [SW1] vlan10 / / create a VLAN and enter VLAN 10; [sw1-vlan10] description AAA / / configure a name for vlan; 2. Configure port mode [sw
When considering deploying a super-converged architecture, many enterprises tend to use flexible hardware configurations rather than just one brand. SmartX super-converged solution provides two delivery modes: Halo all-in-one machine and SMTX OS pure software, which can better meet the needs of different users.
Blog outline: first, build Nginx container 2, build Tomcat container 3, build MySQL container Note: be sure to configure the host to connect to the Internet, because in the process of building the container, many resources need to be found on the Internet. 1. Build Nginx container Ng
The type of Cookie session cookie and persistent cookie session cookie is a temporary cookie that records the user's settings and preferences when visiting the site, and the session cookie is deleted when the user exits the browser. The survival time of persistent cookie
System Security and Application of Linux/Centos7 system Management 1. Account security control 2. System boot and login control 3. Weak password detection 4. Port scan 1, account Security Control 1.1 basic Security measures 1.1.1 system account cleanup (1) in Linux system
#! / bin/bashIP=172.22.1.1PORT=3306myfile='/etc/zabbix/data/index.html'rm-f ${myfile} cd / etc/zabbix/d
After installing the Exchange 2010 Mailbox role, we will find that the system automatically generates the corresponding default Database, and the specific number is related to the number of mailbox database server roles. In the practical application of the enterprise, according to the previous high availability plan, we will basically establish
1. First create vim k8s-admin.yamlapiVersion: v1kind: ServiceAccountmetadata: name: dashboard-admin namespace
1.2 correlation and comparison of IO performance of various core devices in computer Cache L1 L2 L3: delay: 0.5-15ns bandwidth: 20-60GB/s memory: delay: 30-100ns bandwidth: 2-12GB/sSSD hard disk: delay: 10us
My requirement: map port 1234 of a win 2008 to port 22 of ssh of LINUX. In the future, when I connect 1234 of win2008 with xshell, I can connect to port 22 of LINUX. Environment: win 2008 Enterprise Edition, 6
CentOS7 delete vmlinuz play / boot/vmlinuz-xxx should belong to stage2 1. Delete ta [root@localhost ~] # rm-f / boot/vmlinuz-3.10.0-9
Introduction: SSH is the abbreviation of secure shell and was developed by IETF's network team (Network Working Group). SSH is a security protocol based on the application layer. SSH is currently more reliable and designed for remote
Windows server 2008 install dns Open Server Manager Select role, add role Click next check DNS Server, next Click install successful Management tool, Open DNS, start configuration DNS configuration forward lookup, create a new zone
File system refers to the file written to the hard disk when a file is allocated a common file system type (type) minimum storage unit single partition maximum capacity sharing encryption compression quota security FAT (FAT16): whether 64KB 2G supports not
On April 24, 2019, Rancher Labs, a leading provider of container software (hereinafter referred to as Rancher), officially released k3OS, which is the industry's first very lightweight operating system designed specifically for Kubernetes, with extremely low resource consumption and extreme operation.
1. Disk lvm management, complete the following requirements and write out the detailed process: centos7 environment 1) create a 20G VG; named testvg with at least two PV requires the PE size to be 16MB, and then create a logic with a size of 5G in the volume group
@ echo offsetlocal enabledelayedexpansionif not exist z: (net use z: / del / ynet use z:\ 192.168.1.100
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