Linux

TopSeveral disksFdisk-lDisk space Df-lhDf-alView process: Ps-ef "grep javaKill process: kill-9 process numberMore in FilterMore XXX |grep www.makaidong.comConfigure IP after installing LinuxVim/etc/sysconfig/network-scripts/ifcfg-eth5ipaddr=192.168.4

Linux the characteristicsAdvantages:1. Free/Open Source system2. Support multi-threaded/multi-user system3. Good security4. Superior in memory and file management5, provides a wealth of network functions6, a good user interface. Graphical interface

Top command Function descriptionThe top command provides real-time monitoring of the system's processor state, which shows the resource usage of each process in real time . Use the following: Top [Options] Common

1. MariaDB Yum Install/Initialize/grant remote permissions　　Yum Installation Find the DB version you need on the MARIADB website based on the Linux system: https://downloads.mariadb.org/mariadb/repositories/#mirror =tuna After the

. tarUnpacking: Tar xvf filename.tar or tar zxvf Filenname.tarPackage: Tar cvf filename.tar DirName(Note: Tar is packaged, not compressed!) ）———————————————. gzDecompression 1:gunzip filename.gzDecompression 2:gzip-d filename.gzCompression: gzip

Basically, the most important file system of Linux is EXT2, and the information in this file system is mainly:Superblock: Records The overall information of this file system, including the total amount of inode/block, usage, amount remaining, and

The file system is one of the main functions of the Linux kernel, and this is the idea of all liunx files.The following is a description of the folder function under the root root directory.1. Linux root file structure[[email protected]/]# lsBACKUP

1. Install First: VMWare10 softwareVMware Workstation is a powerful virtual machine software that enables you to run two or more windows, DOS, and Linux systems on a single machine and develop, test, and deploy new applicationsLicense keys for

The system's input and output default policy is drop;#把默认策略设置为DROP [[email protected] ~]# iptables-p INPUT drop[[email protected] ~]# iptables-p OUTPUT DROP1. The Web server that restricts the local host is not allowed to access in Monday; the rate

Linux DirectoryLinux file system adopts hierarchical tree structure, the topmost root directory is "/", the root directory is mainly the following directory.650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/8A/83/wKioL1gy8DyzSMNPAAAperLw3n09

Yum Install vsftpd //Installing FTP SoftwareThe configuration file for vim/etc/vsftpd/vsftpd.conf //ftp isAnonymous_enable=yes //Set whether to allow anonymous users to log on to the FTP server by default YES (change to No to login with local user

PC1 and PC2 for the same LANThe IP of the PC1 network interface named Enp2s0,enp2s0 is 192.168.200.156The IP of the PC2 network interface named Eth0,eth0 is 192.168.200.1571) Add a virtual network interface on the PC1VI ifcfg-enp2s0:0The value of

Under Linux, it is usually eth0 to configure multiple IPs.0.. Eth0.1 .. eth0.x and so on, then if you want to configure a large number of IP, so configuration is also possible, but cumbersome, although this situation is very small. For the addition

The VM virtual machine you just installed does not have a root user and no default password.Enter the following command at the current user:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/8A/76/wKioL1gxmfehJGcOAAAbuxlHxos384.png "title=" _

Simple deployment and practice of saltstack, and saltstack deployment # Elasticity: master; Dylan: minion# Use salt to install the minion installation package[Root @ Eline states] # vim/etc/salt/master 1 default_include: master.d/*.conf 2 3

Main Interface APIs and related details for Linux File Operations, and linux interface API details Operating system API: 1. APIs are some functions supported by the linux system and used by the Application Layer Program. The application layer

Introduction to Linux (1) _ LinuxFeatures Advantages: 1. free/open-source systems 2. multi-threaded/multi-user systems 3. Good Security 4. superior memory and file management 5. Rich network functions 6. Good user interface. Graphical

Linux introduction and Common commands 4-linux advanced commands and skills, linux4-linux Top Several DisksFdisk-lDisk Space df-lhDf-al View the process: ps-ef "grep javaKill process: kill-9 process no. Filter more More xxx | grep www.makaidong.com  

Install CentOS 7 and centos 7 on Windows 10 --- Restore content start --- System Environment: Windows 10 & CentOS 7 Preparation tools: CentOS7 Official Website: https://wiki.centos.org/Download (Note: i386 is 32-bit) ● EaseUS Partition Master is a

Godaddy SSL installation and Tomcat 7 configuration, godaddytomcatBasic Environment: Centos 7.X 1. install tomcat and java environments; 2. Use the keytool of the jre program to generate the key. java I use the decompressed version and run the