installation management command

: (503088-476692)/1867264*100%=1.41%Job Three: DD command to test hard drive speedJob Four: Find a process named firewall and force it to killJob Five: RPM command1) Mount the disc file to the/media directory2) Enter the packages directory under the/media directory3) View all RPM packages installed on the system4) Check to see if the system is installing DHCP packages5) Install the DHCP package6) View information for DHCP packages7) View all files inc

backup or to a multi-node system with replication. The system will automatically complete a variety of configurations.(1) MongoDB is a normal command-line program, called with Mongod.(2) MongoDB provides the built-in management interface and monitoring function, easy to integrate with the third party monitoring package.(3) MongoDB supports BASIC, database-level user authentication, including read-only user

Tags: Linux daily operation and maintenance management skillsw command: View system loadWLoad average the number of active processes that use CPU activity during the unit timeTo view the number of system CPUs (logical CPUs)Cat/proc/cpuinfo(When our process does not exceed the number of logical CPUs in our system per unit of time, it is the optimal state,When our process is larger than the CPU, be aware of w

Linux Command user management commands, linux Command user management Groupadd [Function description] Create user group [Syntax format] Groupadd [-f] [-r] [-g [Option parameters] Parameters Description -F Create an existing group and force the system to receive existing group names. By default,

is the abbreviation for Make password , which is a tool that is used to generate a password. Typically this command needs to be installed on its own and requires the installation of the expect package:650) this.width=650; "src=" Https://s3.51cto.com/wyfs02/M02/A7/19/wKioL1ngerjBtYFqAAPDPXnqmGE093.png "style=" float : none; "title=" usermod command, User passwo

Common Linux commands-permission management commands-Other permission management commands, and common command permission management Command name: chownEnglish: change file ownership Command path:/bin/chown Syntax: chown [user]

file, not modify and delete the file (this scenario is suitable for the log file), and output the instruction execution processIf you modify this file now, an error will occur:When modifying a file, an error occurred and the following command could be used to append the contents of the file:By >> implementation of the file appended,> is to overwrite the contents of the file.2. The settings file must not be arbitrarily changed by adding the attribute

Linux Command Execution monitoring and software installation, linux Command Software InstallationMonitoring command Run time command $ Time sleep 5 real 0m5. 003 s # End Time of the program, including the time slice occupied by other processes and the IO time user 0m0. 001 s

Linux mainly uses three types of network management commands: 1.ifconfig, route and Netstat belong to the traditional function of single-class network command; 2.ip and SS belong to the Integrated class Network command; The 3.NMCLI is suitable for comprehensive network commands in RHEL7, and can also be configured with a configuration file for network management.

used to install, upgrade, query, and uninstall packages. The installation speed is much faster than that of the source code package. Disadvantages of Binary Package: After compilation, you can no longer see the source code Feature selection is not as flexible as source code package Dependency 4. Script installation package The so-called script installation

Liunx disk management Command records and liunx disk Command records Linux disk management is directly related to the performance of the entire system. Linux disk management commonly uses three commands: df, du, and fdisk. Df: list the total disk usage of the file system

Linux command rpm installation command, linux command rpm In Linux, almost all software is installed, uninstalled, and managed through RPM. RPM is called Redhat Package Manager. It is a software developed by Redhat to manage software packages in Linux. During Linux installation