Linux

After writing a C application in Ubuntu, the arm board is run by cross compilation, but a run discovery system prompts not found. But the view of the program properties, is executable ah, for why not found. Then go to the host Ubuntu use the

I. Introduction of Linux Monitoring platformThese software are required for PHP environment support, using Apache PHP or Nginx php can, Nagios do not need to use MYSQL,CACTI and Zabbix is required to use MySQLSecond, Zabbix monitoring

1. File Permissions2. File and directory rwx permission description File rwx permissions: R: Readable, with permission to read the contents of the file (), if no R,vi/vim editor prompts cannot be edited (can be forced to edit), echo

[[Email protected]/]#Ls-ltotal 64dr-xr-xr-x 24096 dec 14 2012 Bin-rwxrwxr-x 44096 apr 19 2012 main.c When [ D ] is the directory When [ - ] is the document; If [ l ] is indicated as a linked document (link file); If [ b

LNMP One-click installation package – simply configure the Linux serverlnmp-orgwebsite, independent blog More do bigger, more and more pocket, many do the website friends obviously feel that the virtual host has not enough to meet their own web site

Last updated April 8, 2017Category latest Articles server Security label RSA SSH Key Asymmetric Encryption If you manage a Linux server, you will know how cumbersome it is to enter a password every time you ssh in or use SCP to copy files. This

Download the image compression package firstVerify that the uncompressed package has not been modified 1 sha1sum 2013-09-25-wheezy-raspbian.zip The output of this command is compared to the SHA-1 checksum given by the

Physical CPU: The physical CPU is relative to the virtual CPU concept, refers to the actual existence of the processor, is that we can see, the touch of the CPU, is inserted in the motherboard above.Physical Core: The number of physical cores that

The entire Hteret family connected to hundreds of billions of server personal hosts, most of the sites, parts and other servers have used the domain name form of address, such as Www.google.com.mail 163.com. It is clear that this form of address is

For the permissions of files or directories in Linux, you should know the normal rwx permissions. Let's take a look at the following two permissions.650) this.width=650; "src="

First, install the SNMP service 1, check whether the system has installed the SNMP RPM packageThe following are the RPM packages required to install the SNMP service:libsensors3-2.10.6-55.el5.i386.rpmlm_sensors-2.10.6-55.el5.i386.rpmnet-snmp-libs-5.3

1.rename Command Batch modified file name, in fact, Linux can use other methods to batch change the file name, but rename is too convenientFor example, change all the tables to cdb1_* to cdb_*.In this directoryOnly need # rename ' cdb1 ' CDB ' *Used

This article will summarize the important knowledge points of UDP socket programming in Linux, whether it is developer haulage, or some remote knowledge points of UDP sockets, this paper will talk about. As far as possible, after reading an article,

The "preface" is explained in the blog post:This article will introduce through the personal tone of the Linux platform related compression and decompression command related knowledge, in the current time point "May 23, 2017 " under the grasp of the

Reference blog: http://www.cnblogs.com/chensiqiqi/p/6243549.html Thank Yumbo Lord for learning Linux for me to specify the direction!!Linux directory: Everything starts with "root", "/" is the starting point of all directories (fixed point)Linux

The company wants to transfer the Web site files on Windows to Linux and complete the site migration, but because the files are too large, you want to choose a tool that is stable and can output large files. After a few tossing, came up with a plan.

Zabbix remote command execution and zabbix Command Execution Originally published in cu: When the Zabbix trigger reaches the threshold, an action is executed to send an alarm message or execute a remote command. This document describes how to

Standard input/output (read & echo) of shell programming learning notes and shell learning notes   09:32:07  Input read: Purpose: Read a row from the standard input, or read a row from the file descriptor FD (file descriptor) and divide it into

Basic Docker ImageWhat is Docker? Docker is an improved container technology. The specific "improvement" is embodied in the fact that Docker introduces an image to the container, so that the container can be created from a pre-defined template

Raspberry Pi Raspbian and raspberry raspbianRaspberry Pi Raspbian recorded the process of installing Raspberry Pi for the first time and implementing Intranet penetration through peanut shells.   5. Connect to raspberry pi through Xshell;