Linux

Linux Perf MasterAbout application performance assessment, diagnosis, monitoring and analysis method. Apply to Linux, Solaris, Mac OS and Windows.RiboseyimEngineers, open source powder, deep reading patients.2016 gold medal author of the efficient

Ifconfig commandView network InformationEth0 eth1Em1 EM2P2P2 P2P3Systemctl Status Network ViewSystemctl Start NetworkSystemctl Stop NetworkSystemctl Restart NetworkNetwork managementNetwork managementSet IPSetupService Network restartNIC

1. Load Biso hardware information and get the first boot code2. Read the boot loader information of the MBR of the first boot device3. Load kernel OS core information, start extracting, and drive all hardware devices4.kernel Execute init program and

An anonymous access-based FTP serviceAnonymous account login is generally used to download the server, and does not require a user name and password, vsftpd default to turn on anonymous sharing, the default share path is/var/ftp/pub1 Open port, turn

Function call Pass parameter:First parameter: RDI,Second parameter: RSIfunction Call stack structure:return valueFirst parameterA second parameter+----------+ rsp-24 | A | +----------+ rsp-16 | b |

The building of Linux service Chapter 1.samba serviceSamba Features: Samba is a Web server for sharing files between Linux and Windows.2. Start, stop, restart of samba servicesService SMB Start|stop|restart3. Samba's main configuration file

Points The Linux file system uses a hierarchical tree-like directory structure. The top-level root directory is "/". Create additional files and directories under the root directory "/". Directory structureWhat to store in a common

management of a package1. Installing and removing software using RPM1) Know the definition of RPM: RPM is the abbreviation for Red Hat package Manger. 2) understand the RPM file name divided into 5 parts, including:The 1th part is name, which

The ifconfig command sets the IP address of the NIC:For example, modify the command for the IP address of the ETH0 network card with the 172.18.48.56 and subnet mask 255.255.255.128:Ifconfig eth0 172.18.48.56 netmask 255.255.255.1282. Start and stop

Tar-C: Create compressed archives-X: Unzip-T: View content-r: Append files to the end of a compressed archive file-U: Update files in original compressed packageThese five are stand-alone commands, which use one of the compression decompression, and

How to use SECURECRT to connect to Linux in a virtual machineHttps://jingyan.baidu.com/article/574c52191eb9996c8c9dc16a.html?st=5&net_type=&bd_page_type=1&os=1 &rst=&word=www.5pk.comBeginner Linux, virtual machines with a NAT network, but also

The first step, the domestic Yum warehousehttp://mirrors.163.com/centos/7/os/x86_64/Packages/http://mirrors.aliyun.com/centos/7/os/x86_64/Packages/The second step: Download the software, the file version may change, according to the list to

First, the Linux network basic settings1.ifconfig: Displays details of all the network cards that are being started or sets the IP address of the network card in the system.For example, modify the command for the IP address of the ENS33 network card

Not much to say, Linux under mount is easy. This example takes a U disk as an example, in the ArchLinux environment.I hope to be of some help to you.Tools/Materials Linux Systems Method/Step Type under root: lsblkView hardware

Originally intended to practice a simple model, the main focus on the basic model, first with UNIX I/O fooled, but not encapsulated read and write used to be really tired, or directly with the predecessors have achieved good advanced version number

1. Log in to the Linux system and open the Terminal command. Enter Rpm-qa |grep ssh to find out if the current system is installed2. If you do not have an SSH package installed, you can install it through the Yum or RPM installation packageStart the

How DRBD WorksDRBD is a block device that can be used in high-availability (HA). It is similar to a network RAID-1 function. When you write data to the local file system, the data is also sent to the network and on a host computer. In the same form,

Two methods:1. Keep files in a directory for the last three months, files deleted three months ago automatically. find/email/v2_bak-mtime +92-type f-name *.mail[12]-exec rm-rf {} \; /email/v1_bak--Set the directory to find;

An executable program consists of three partsCode Snippets: Primarily store instructions, operations, and read-only (constant) data (such as String constants).Data segment: A global or static initialized variable.BSS segment: A global or statically

Ebook Linux Perf master.htm, perfmaster.pdf Linux Perf Master About Application Performance Assessment, diagnosis, monitoring and analysis method. Apply to Linux, Solaris, Mac OS and Windows.   By RiboseYim Engineers, open-source powder, deep