.
As we all know,linux system everything is a file, so each process has its file descriptor, The Nginx process writes its own file descriptor to the Nginx.pid, and we need to tell Nginx to reopen a new log file (the configuration details of the log file can be seen here, simply by letting the log record what. So we need this directive:kill -USR1 `cat ${pid_path}`This instruction means: first cat to Nginx PID, is an integer, and then send the signal
Becoming a Senior Programmer proficient in Linux programming has always been the goal of many friends. According to statistics from chinacache, the monthly salary of Linux programmers in Beijing is 1.8 times that of Windows programmers, 2.6 times that of Java programmers, and 2.9 times that of Windows programmers. At the same time, the data shows that with the increase of work experience, the income gap bet
This series of articles summarizes Linux network stacks, including:(1) Linux Network protocol Stack Summary(2) Network multipart offload technology Gso/tso/ufo/lro/gro in non-virtualized Linux environment(3) QEMU/KVM Network multipart offload technology in virtualized Linux environment Gso/tso/ufo/lro/gro1.
as follows: 1) VI mytask.sh Enter the following command Date>>/home/mydate3 Cp/home/mydate3/root 2) Grant mytask.sh Execute permission chmod 744 MYTASK.S H 3) Crontab-e 4) Re-enter the command: * * * * * */root/mytask.sh. (3) How to terminate a task crontab-r means to terminate a task schedule. After the command is executed, the tasks in the crontab-e are removed. CRONTAB-L indicates which task schedules are currently in the list.2, the Linux proces
HTTP://WWW.IBM.COM/DEVELOPERWORKS/CN/LINUX/L-LSM/PART1/1. Related background: Why and whatIn recent years, Linux system has been widely concerned and applied by computer industry because of its excellent performance and stability, the flexibility and expansibility of open Source feature, and the lower cost. But in terms of security, the Linux kernel only provides
Deploy War packages for Linux tomcat, deploy JavaWeb projects for Linux Tomcat, deploy War packages for Linux, and deploy tomcatjavaweb
Deploy the War package for Linux tomcat, deploy the JavaWeb project for Linux Tomcat, and deploy the War package for
Create a small Linux with network functions
First, copy the required basic network commands to a Linux instance.Copy Ping and ifconfigTo add a network function, you must be driven by the NIC. The NIC Driver is pcnet32.However, pcnet32 has a dependency module that is MII, and MII has no dependency module,So we only need to copy the two modules to ourIn Linux, chec
Never use Linux commands! | Linux China, linux ChinaYou only need a stupid move. You can even destroy a company worth billions of dollars, Just Like Apache Struts without patching. -- Steven Vaughan-Nicolas
In this article, navigate to rm-rf/11% faster fork bomb 39% faster junk data rewrite hard disk 47% faster erase hard disk! 54% Bytes/dev/null loss 63% bytes f
After this period of time to learn, I also have a certain understanding of Linux, today this blog on the previous knowledge of a summary it.The previous Linux learning blog, from the top down is learning in-depth process, my blog link is as follows:First: Analysis of the Linux operating system how the computer starts and how it operatesChapter Two: Analysis of
[Reprinted] Linux Startup Process details-Section 8 of "do not worry about Linux programming" and linux Startup Process details
This original article belongs to the "Linux greenhouse" blog, blog address for http://roclinux.cn. The author of this article is rocrocket.To prevent negative reprinting on some websites, we r
1.The number of files in/usr/include/Linux and/usr/src/Linux/include/Linux is notThe number of folders varies. For example, the/usr/include/Linux does not have the mosules folder, while the/usr/src/Linux/include/LinuxThis folder is available.
/Usr/src/
Document directory
I. Linux operating system source
Ii. Basic Linux knowledge
Iii. Introduction to C Programming in Linux
This article is original and must be reproduced with the following source:Http://blog.csdn.net/qinjuning
Starting from today, I made up my mind to step into the Linux Hall step by step. Wh
Compile the linux0.00 kernel (full Linux Kernel Analysis-based on the 0.12 kernel)
I have bought a fully-analyzed Linux kernel written by Zhao Ke-based on the 0.12 kernel. It seems that the principles of the first four chapters have never had the courage to practice them by myself. Recently, I have made up my mind to take a good look at this book, and I plan to write some study notes to record some gains an
Basics of Linux Learning
1, what is Linux?
To be exact, the Linux kernel (the core program of the system), whose kernel copyright belongs to Linus Torvalds, is issued under the GPL (GNU general public License) Copyright Agreement, and anyone can copy (copy) and modify ( Change), package distribution (distribute), sales, but can not add any restrictions at the tim
Linux tomcat installation, Linux configuration Tomcat,linux tomcat modify memory, Linux tomcat modify port>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>? Copyright Sweet Potato Yiu March 1, 2017http://www.cnblogs.com/fanshuyao/JDK installation See:http://fanshuyao.iteye.com/blog/2302562First, the installation of Tomcat is very simp
Using SSH to transfer files between Linux and Linux,linux and WindowsTransferring files between Linux and Linux:SCP file [email protected]: Document Address Example:SCP Abc.txt [Email protected]:/home/endall/abc.txtTransferring files between Windows and Linux:The author uses Putty's built-in PSCP. Other such as SSH Sec
Linux knowledge point Review: single-user mode, rescue mode, clone Virtual Machine and Linux machine logon explanation, linux knowledge point1.13 single-user mode
In linux, when the password is forgotten, the password is changed (prerequisite: the password must be manually operated on a physical machine or server)
At t
The Linux machine doesn't have to clean the hard drive at all, which is why you haven't seen the Linux user defragment the hard drive. Linux file system is a much better file system than Windows FAT, FAT32, NTFS, they can not only set permissions on the file, the implementation of full protection, and can be "used more neatly", "the less the more fragmented"! You
Linux entry record: 16. Multi-command collaboration in Linux: pipelines and redirection, linux redirectionI. Multi-command collaboration
In Linux, most commands are very simple, and there are few complex functional commands. Each command often only implements one or more simple functions. By combining commands of diffe
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