After the project is developed and deployed to the Linux environment, if its own platform does not provide log automatic backup functionality, then we may need to write a script and use the Linux crontab to do the scheduled cleanup and backup
Introduced
In Linux, for text processing and analysis is extremely important, now there is a file called Data1, students can download here,
wget http://labfile.oss.aliyuncs.com/courses/1/data1
The records in it are the records of some of the
Topic
Xiaoming is a server administrator, he needs to back up the forum data every day (here we use log substitution), back up the day's log and delete the previous log. And the file name is the year-month-day format after the backup.
Before we install, we have to install the dependent packages it needs first, or the installation process is bound to cause errors.
First, install the dependency packAttention! To view installed kernel related packages: Rpm-qa | grep kernel,
When managing Linux systems, we often need to enter a variety of operation commands through a terminal window. In the GNOME Integrated desktop environment, the GNOME Terminal (gnome-terminal) is a terminal program that we often use, and each time
This article will explain how Linux runs a program in the background, as well as the boot mechanism and if the setting starts up, it also provides some references.
First of all, how to run the background, the exact gesture terminal closed after the
On the internet to find some of the LVM set up the article, combined with their work experience, some commonly used commands and parameters to summarize the record down, on the one hand, lest they forget later, on the other hand can also share to
1. IBUs
Reference Link:
Http://code.google.com/p/ibus/wiki/Introduction?tm=6
http://code.google.com/p/ibus/wiki/Ubuntu#IBus_1.3A. IBUs is an input method frame, after installed, according to their own needs, the installation of input method, add
I think the author's approach to learning is well worth seeing.
The following is written by the author of this book:
Almost every operating system kernel learner will feel difficult to get started in the beginner stage. This is because the kernel
Pipeline:
A parent-child process can communicate through a pipe that is created, and the process will block until the data is written to the pipeline when the process attempts to read the pipeline. Similarly, when the pipe is full, the process
1. Change your network adapter settings
The following illustration is my own adapter settings:
After I change this, I can xshell to Linux.
NAT Connection mode:http://blog.csdn.net/exziro/article/details/52969305
Here are the meanings of
Introduced
Through the study of various previous tutorials, also completed a variety of Java EE application development. Then you want to be able to publish your project on the public web so that other people can access it. The main thing is to
Originally thought in Ubuntu installs after OpenCV, oneself writes a simple program should be very easy, but, is in order to compile a simple display picture The program I all quickly to be broken up.
After looking at the answers to the questions on
Nginx Directory:/ETC/NGINX/CONF.D
The CONF.D contains the configuration of the Nginx
Service Nginx Start restart
If you report the following error:
Today reboot 10 server Nginx, report
Nginx: [Emerg] bind () to 0.0.0.0:8995 failed
1. Example:
2. The above diagram resolves as follows: first column: File/directory details permissionsThe second column: 1 represents the sum of all subdirectories currently in a file 2 current directory (. And.. Also counted in the
Probably all this habit, want to explore the world of Linux people, will experience a variety of distributions, has been installed Ubuntu14.04-17.10,fedora 25-27,opensuse,deepin15, which, the personal favorite is the RH system fedora, More personal
Learning Linux has been a while, has been disorganized. I don't know what I learned or what I did. Now take a step-by-step look at the Linux-driven learning process. From the simplest to see the beginning.
First, we write a simplest module. Edit
a summary of factors influencing the control of complex degree
1) architecture. To have an absolutely good structure. Otherwise, the operating system of this "high-rise" is impossible to build, built to half across, and not strong.
2 module: Keep
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