Linux

When we switch the parent directory on a Linux server, the CD is usually used. /.. /, there are several levels of directories to enter a few times ". /"If the directory is too deep to nest, it will be a bit of a dizzy dish ... Therefore, this

"Problem phenomenon"Launch "God Horse Search" APP, System high probability restart."Parsing problems" in the main log, except for the app's NE log zygote Restart log, there are no other obvious exceptions:11-05 15:14:51.824 11179 11179 I debug:pid:23

1.1 NBU Client for Linuxinstallation1. Client Add NBU SERVER HOSTS parsing [[Email protected]]# cat/etc/hosts# don't remove the following line, or various programs# that require network functionality would fail.127.0.0.1

Note: This example opens the FTP service command for CENTOS7:systemctl start vsftpd.service shutdown Firewall command for systemctl stop Firewalld , 7 Release the FTP server as service vsftpd start or close Slinux service Setenforce 01. Install

First, why?650) this.width=650; "Src=" http://images2015.cnblogs.com/blog/790056/201605/790056-20160526203556428-1428179133. JPG "style=" border:0px;margin-left:auto;margin-right:auto; "/>In small and medium enterprises, the company's different

Recently took the Kali to play on the virtual machine, need to configure the network card static IP address, through the graphical interface configuration, found that the/etc/network/interfaces inside does not show the IP address, also can not find

Linux opens a file and writes a string. Read the information about the corresponding file at the same time in Linux. Use C language. Use the fopen () function to open a file (if no file exists, create a new one, such as Data/test.dat), at

Objective: 1, learn Linux, with big data, cloud and other applications, open source software will occupy the market, these applications are based on Linux.2. Pass the RHCE certification examReason: 1, the person's self-discipline is very difficult,

Due to the original installation of the system design unreasonable, some partition is too small, and network communication failure, such as the rapid growth of log files and other reasons may appear to be full of disk space, resulting in the

------------------display Mode 1----------------------White: Indicates normal fileBlue: Indicates directoryGreen: Represents an executable fileRed: Indicates compressed fileLight blue: Link fileFlashing red: There is a problem with the linked

This example is for Android up-Reading Exploration (vol. 1): The Demo sample program included with the HAL and Driver Development book. are now pasted out for inspection.Terminal operations, commands that may be used:Insmond Word_count.kolsmod |

Before we introduced how to implement a simple character device driver. The basic functions provided by the simple open,close,read,write and other drivers are introduced. But a real device driver often provides more advanced functionality than

Have you ever tried to partition a hard disk larger than 2TB using FDISK and wondered why you would get a warning to use GPT? Yes, you see that right. We cannot partition a hard disk larger than 2TB using FDISK.In this case, we can use the parted

Recently began to re-system learning Linux, the release of more than the choice of Linux Mint this.The learning environment uses two different ways of comparing virtual machines and real machines.Hardware environment:Virtual machines installed on

Introduction : The topic of Linux was written in November 16, said ashamed, has not learned Linux for 5 months, so far feel even the introduction has not reached. Summer internship has to invest and maintenance development post, helpless to Linux

I'm using Fedora 14.1. View the Port:/etc/init.d/iptables status iptables firewall is already open[[email protected] ~]#/etc/rc.d/init.d/iptables status or service iptables statusTable:filterChain INPUT (Policy ACCEPT)Num Target prot opt source

Gunzip-r Hongchangfirst/dataHow do I recursively delete those remaining non-log-terminated files?List the confirmation first:Find Hongchangfirst/data-type F! -name "*.log"Then really delete:Find Hongchangfirst/data-type F! -name "*.log"-exec rm-f {}

Recently encountered many examples of server intrusion, in order to facilitate future intrusion detection and forensics, I queried some of the Linux server intrusion forensics related information, and in this summary sharing, in order to query later.

Install vim on centos7 and display Chinese Characters in vim 1. Install vim on centos7 Yum-y install vim (simple and crude installation method) 2. No garbled characters are displayed in vim. (1), vim ~ /. Vimrc (~ /. Vimrc is the vim

How to build a practical system on raspberry 3GuideDeploying the openSUSE System on raspberry 3 is not very complicated, but here are some tips to help you better complete this process. You will have some versions to choose from. If you plan to use