Linux

Partition formatting:If you want to use a partition, format it. The format mainly has two work, 1, divides the partition into the equal size data block, each data block generally is 4KB. 2 before partitioning a partition table, the first file to

The top command is a common performance analysis tool under Linux that shows the resource usage of each process in the system in real time.Top is a dynamic display process where the current state can be refreshed continuously with the user key. If

First stage: BOIS (Basic Input Output System) initialization, 1the BIOS is loaded first, and the BIOS program is used to load the CMOS (to save BIOS the hardware configuration and the user's settings for certain parameters (such as date, time,

First modify the Linux server nameIn the daily work, if there are a large number of servers, the establishment of easy to remember the machine name, easy to manage daily.Recommended command rules: Use +IP address after 2 segment1. Change the network

1,cat Direct ViewCat/etc/profile2,more,less Page viewLess/etc/profileMore/etc/profileLess-n/etc/profile Display Line number contents3,tail head view from tail or headHead-n 10/etc/profile Display first 10 lines of contentTail-n 10/stc/profile

Android =linux kernel+busy Box+jvm+java app iOS system =unix #: Super User Root at command prompt $ normal User The program consists of four files: binaries, header/library files, Help files, configuration files The format of the command

1. Use the file command to view the types of data in the files [Email protected] desktop]$lsLinux oracle.txt test.png[[email protected] desktop]$ls-F #查看桌面文件linux/oracle.txt*Test.png[[email protected] desktop]$filelinux/#确定linux文件是路径linux/:

First install the compile-time dependencies under privileged account (root):Yum Install gcc gcc-c++ perl-yFirst login to the OS with a non-privileged account (this is an example of account Comex):Enter the data directory to download the relevant

Li Yajian "Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000first, the experimental process :Experimental content starts with the GDB trace debug kernel from Start_kernel to init process1. According to the

View all disk status commands under Linux as: LSBLK[[email protected] lamp]# lsblkname                         MAJ:MIN RM   SIZE RO TYPE MOUNTPOINTsda                            8:0     0   50G  0 disk ├─sda1                          8:1    0  500M  

1. Configure the IP addressVi/etc/sysconfig/network-scripts/ifcfg-eth0Onboot=yesNm_controlled=yesbootproto=staticdns1=223.5.5.5Ipv6init=noUserctl=noipaddr=111.41.0.11netmask=255.255.192.0gateway=111.41.0.2542. Install SSHYum Install

System Environment: CentOS 6.6Zabbix_agent version: zabbix-3.2.1There are two types of packages included in the installation package of the Zabbix websiteThere are two source code packages,One is to install the Zabbxi_server package, you can install

Research background: recently I received a project I need to use Maptiler, points to my task is to test Maptiler in Linux under the graph speed, here involves to Maptiler under the Linux installation problem, from Maptiler company got in the linux30

The following is a personal essay.1. Ensure that the JDK is installed2. Download Tomcathttp://tomcat.apache.org3. Create the installation directory and upload the installation package/data/apptest Catalog can be customized according to your needs4.

Ifconfig eth0 192.168.120.56 netmask 255.255.255.0 temporarily Configure IP and mask for NIC Eth0Ifconfig eth0 192.168.120.56 netmask 255.255.255.0 broadcast 192.168.120.255 temporarily configure IP and mask for network card eth0, broadcast

Time to modify Linux can use the date directiveThe function of the date command is to display and set the system date and time.Enter date to view the current system time.Modify time requires date-Functional character modified contentThe meanings of

Linux Device Driver clock Management (1) ---- initial impression PLL (Phase Locked Loop): It is a Phase lock Loop or a Phase lock Loop. It is used to integrate time and pulse signals so that the memory can properly access data. PLL is used in the

In linux, tomcat is automatically deployed. Script for automatically deploying tomcat in linux Because war is often deployed on mongocat, there are often some repetitive tasks to do: stop the service, back up the war package, upload a new war

One Linux Command 4 every day and one Linux Command Linux shutdown command Shutdown-h time init 0 poweroff Linux system logout command Logout or the shortcut key Ctrl + d Linux restart command Reboot   Linux software package management 1.

Docker: Build nginx + php-fpm image (1): Build nginx self-starting image, nginxphp-fpmStep 1: manually install the nginx environment and record the entire process:# Use yum to update the system yum-y update # compile and install tengine below to