Linux

I bought my first SSD more than 5 years ago (late), for my white MacBook Core2duo 2.0 Ghz. It May is needless to say that my MacBook ran faster than many MacBook Pro's at that time. The look on peoples faces when they saw my MacBook boot faster than

Install Brute force hack tool# yum Install CMake# CD/USR/LOCAL/SRC# wget http://www.libssh.org/files/0.4/libssh-0.4.8.tar.gz# tar zxf libssh-0.4.8.tar.gz# CD libssh-0.4.8# mkdir Build# CD Build#

Highly available clustersI. What is a highly available clusterA highly available cluster is when one node or server fails, another node automatically and immediately provides services, and the resources on the failed node are transferred to another

Preface: to prepare for virtualization, the company will virtualize the physical machines that are relatively high N virtual machines so that more application services can be served. 1, use Vshere client to connect to the physical machine above,

Operations on files Create an empty file: Touch + filename # is usually the first touch good one file and then vim this file. Curious why it's called touch.Delete File: RM + file name # straight out, not to the Recycle BinCopy the file to the

The meaning of-atime,-ctime,-mtime under LinuxWe are often asked in forums or groups, how to view the creation date of a file under Linux or Unix?It's often said that with the Find command plus option-ctime, the-ctime here is not the create time,

Code download for 32-bit unmodified source and modified version:git clone git@github. com:youzhonghui/minicrt.git MINICRT 64-bit Linux system migration recordMINICRT is a small C runtime library written by Shiki, author of "Programmer

If you understand the TC framework of Linux from the perspective of hierarchical recursion, it is easy to divide the queue into class queue and non-class queue, which is equal in the position of class queue and no class queue. But in fact, there is

We do some more work for the client's writing. This time we use non-blocking IO to implement the Connect function. int Connect (intconststruct sockaddr *addr, socklen_t Addrlen);Non-blocking IO has the following uses: 1. The process of

gzip [options] File nameThe default is compressed files that form. GZ after compression, and the source files no longer existgzip [Options]-C file name > ZIP file name. gz Zcat compressed file name. GZ bzip2 [Options] File nameThe Default is a

SedSED is a powerful text-processing toolYou can use regular matching, insert and delete text, and so on.When SED is processed, one row at a time, each time the current processing is stored in a temporary buffer, the output buffer content to the

Common Linux commands (28th) and common linux commands The diff command is an important tool in linux. It is used to compare the content of files, especially files of different versions, to find the changes. Diff prints the changes of each line in

Use and configuration of yum in CentOS Recently, due to server requirements, you need to build an intranet yum source in the company's intranet. To build an intranet yum source, perform the following steps: 1. What is yum? 2. What is a repo file? 3.

Elasticsearch Kibana Installation notes Kibana is a dashboard used for ElasticSearch analysis and query. It is worth noting that Kibana puts the analysis before the query, which is probably distinguished by other clients. For more information about

How to install Kodi 14.10 RC3 on Ubuntu 14.04/12.04/14.0 Kodi is a popular media center and cinema software, formerly known as XBMC, which has been translated into over 30 languages. Third-party plug-ins and extensions are highly scalable and

YUM software management, yum Software YUM is an RPM front-end program designed to solve the RPM dependency problem, rather than manually installing all the software on which it depends. It uses the repository to save and manage RPM packages. The

CentOS learning notes-vi program editor, centos learning notes-viVi program editor In Linux, you often need to modify some configuration files. In this case, you need an editor. Almost all Linux versions provide the vi editor.File Content Check cat

Arch Linux installation shortcut: Evo/Lution Some people only experience Ubuntu or Mint installation, but have the courage to install Arch Linux. Their learning path is so steep and grim, during the installation process, the number of people who are

Linux instructions curl instructionsCommand: curlIn linux, curl is a File Transfer tool that uses URL rules to work under the command line. It can be said that it is a powerful http command line tool. It supports file upload and download. It is a

Basic Linux Tutorial: how to modify the host name on CentOS or RHEL 7 Q: What is the correct method for modifying the host name on CentOS/RHEL 7 (either permanently or temporarily )? In CentOS or RHEL, there are three defined host names: a, static