Linux

Nine Practical problemsin a low-profile Linux server (memory, small hard disk) in the/data partition to create files, the system prompted insufficient disk space, with the df-h command to see the disk usage, found that the/data partition only used 66

Hard diskIDE hard drive, expressed in HD . The first hard drive represents hda, the second hard disk HDB, and so on,hdc,hdd. First partition of first hard drive hda1 , second partition hda2 Span style= "font-family: ' The song Body '; > The

1, Crontab(1) crontab executed every 10 seconds* * * * * */bin/date >>/tmp/date.txt* * * * * * sleep 10; /bin/date >>/tmp/date.txt(2) can also be expressed in the following waysstring meaning------           -------@reboot Run once, at

VI ~/.BASHRCIn the. BASHRC directory, add the alias settingFor examplecdtools= ' CD ~/git/tools 'For a longer command, such as displaying the system run timecat/proc/uptime| Awk-f. ' {run_days=$1/86400;run_hour= ($ 86400)/3600;run_minute= ($ 3600)/60

Since contact with Linux until now there is doubt and fear also with infinite happiness do not want to end with a full period of knowledge brings mixed feelingsTo say that the learning is never to reach the peak of the continuous updating of

sudo fdisk-lsudo fdisk/dev/sdbHelp commandCommand (mfor help): mCommand ActionA toggle a bootable flagb Edit BSD DisklabelC Toggle the DOS compatibility flagD Delete a partitionL list known partition typesM Print this menun Add a new partitiono

Windows operating system's computer A server with a Linux system installed Putty.exe Small Software Method/Step In front of the environment and the software has the case, double-click the Putty.exe software, such as: In the software

Baidu Search "SSH Secure Shell Client"and download 2Click Profiles to select Add profiles and add profils name 3Click Profiles to complete the remote Linux IP username passwordPort defaults to 22Authentication Select PasswordClick Connect

Install the Clock software in Ubuntu Up Clock 5.5 The Up Clock design is inspired by the Ubuntu Touch lock screen Clock. It allows users to select 10 different colors, change the display time type (12 hours or 24 hours) based on the background, and

Use TypeScript in WebStorm TypeScript can also be developed using Visual Studio.TypeScript official website address: (http://www.typescriptlang.org /)1. Install WebStorm first WebStorm (https://www.jetbrains.com/webstorm)2. Install Node. js1.

Linux ldconfig command I. Introduction Ldconfig is a dynamic link library management command. To share the dynamic link library with the system, you also need to run the dynamic link library management command-ldconfig. The ldconfig command is

Introduction to Linux: how to view the thread of a process on Linux Q: How can I monitor a single thread after a program creates a thread in it and executes multiple threads? I want to see details of a single thread with their names (for example,

Build a JDK environment using CentOS CentOS 7.0 & jdk1.8.0 _ 45 1. Upload the downloaded jdk package to the centos operating system through ssh. Here is jdk-8u45-linux-x64.tar.gz download link: http://www.oracle.com/technetwork/java/javase/downloads/

Bridging settings and problems for CentOS7 virtual machines Today, the CentOS7 virtual machine is installed in VMWare WorkStation9. There are three ways to connect a VM to a Host: Bridging, NAT, and Host Only. The three modes can be found on the

Linux Log cleanup Due to data requirements, data needs to be captured and filtered frequently. It took about seven or eight months to modify the data on the machine and restart the machine. The system found that "No space left on device" Solution:

Configure Gitlab 7.1x in CentOS/Debian to build a self-built Git Repository Due to some historical reasons of the company, a lot of code is still on csv/svn. the new project has to go through this. At the same time, the enterprise 2500 $/y/10p price

A simple shell script for monitoring in Linux The task of the system administrator is really difficult, because he/she must monitor servers, users, logs, create backups, and so on. For most repetitive tasks, most administrators write an automated

Ubuntu 15.10 Kernel update Kernel 4.0.5 Ubuntu 15.10 code: Wily Werewolf. As the next version, development is in progress. Now, the daily creation version of this version has upgraded the Kernel to Kernel 4.0.5. Of course, the final version will be

Socket splitting in Nginx 1.9.1 The 1.9.1 release of NGINX introduces a new feature that allows the use of the SO_REUSEPORT socket option, which is available in many new versions of the operating system, including DragonFly BSD and Linux (kernel

Memcached Memory Management Memcached uses the mechanism named Slab Allocation to allocate and manage the memory. The principle of Slab Allocation is quite simple. Divide the allocated memory into blocks of various sizes (chucnk), and divide the