Alibabacloud.com offers a wide variety of articles about linux administration book, easily find your linux administration book information here online.
到其中的一个子进程退出,此时函数返回该子进程的PID。
When you release the process descriptor, you need to call Release_task ().
3.5.2 Orphan Process
Overview: The parent process exits before the process, leaving behind the child process, the orphan process
The workaround:
Finds a new parent process within the current thread group for the orphan process, or directly with Init as its parent process
Call Order:
- do_exit()-- - >forget_original_parent()- - >find_new_p
)
}
Cmd. Process.wait ()
}
By configuring the Cgroups virtual file system, we have limited the memory footprint of the stress process in the container to ' 100m '.
PID USER PR NI virt RES SHR S%cpu%mem time+ COMMAND10861 Root 0 212284 102464 212 R 6.2 5.0 0:01.13 Stress"' summary
In this section, we mainly introduce the Linux cgroups, through the Linux cgroups three kinds of structure, can arbitrarily
"Unix/linux Network log analysis and Traffic monitoring" new book listing one months, sales ranked TOP 10, thank you for your support, there will be a heavy new book launch, 2015 Happy New Year!650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/57/C0/wKioL1SkpVfChn_nAAaBy3tWQs4478.jpg "title=" screen shot 2015-01-01 a.m. 8.44.22.png "alt=" Wkiol1skpvfchn_
The book introduction to C language programming in Linux-general Linux technology-Linux programming and kernel information. The following is a detailed description. This book introduces c language programming in Linux, hoping to h
Article Title: New Book recommendation: Linux logical volume Management (LVM ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
This book
Learn the Linux project book My name is Amanda, and I'm determined to learn from the old boy the 27-week end-of-class Linux OPS course, and after 5-6 months of study, I expect the current salary to rise by 12K per month. Here are the learning methods to achieve the goal. 1. No matter the work is busy also in the time to adhere to advance preview and summary, in o
For more information about the Linux-based book capture tool-general Linux technology-Linux technology and application, see the following. Author: fangvv. I am also a Linux fans. I have been using Ubuntu, Debian, RedHat, and other versions for a long time. I hope to learn fr
- 设置关注变量 - 18.9 detection system 18.9.1 using UID as selection criteria
if (current->uid! = 7777)
{
/ old algorithm /
Else
{
/ New Algorithm /
}
18.9.2 Using condition variables
You can use conditional variables if your code is not process-independent, or if you want to have a mechanism that can be used for all situations to control an attribute.
This is easier than using UID, just to create a global variable as a conditional selector
series solved with this method)Log in with super privileges, set environment variablesCommand: sudo gedit/etc/profileEnter at the bottom of the document: (Hint: The path entered after Pythonpath= is the Caffe path installed under Linux)Pythonpath=caffe/python: $PYTHONPATHExport PYTHONPATHCommand: Source/etc/profilePythonImport Caffe6.test:Command: Python draw_net.py e.g. ./python/draw_net.py./examples/mnist/lenet_train_test.prototxt lenet.pngNote: Th
Lea EAX,[EBX+ECX]
Leal (%EBX,%ECX),%eax
Sub eax,[ebx+ecx*4h-20h]
subl-0x20 (%ebx,%ecx,0x4),%eax
As can be seen from the table, the grammar of at-and-T is more obscure, because [Base+index*scale+disp] can see its meaning at a glance, and disp (Base,index,scale) is unlikely to do so.This approach is often used to access a field within a particular element of the data structure array, where base is the starting address of the array, and scale is the s
The following is the "high-performance Linux server Building combat Ⅱ" a book or typographical errors, if found to have related error information, I will be published here, but also hope that you can find the error message to me, thank you for the support of readers! Your support is my greatest power to improve the book!1, 30th pageSecond Small segment: 2, instal
Reading is not tiring: Linux's book grabbing tool-Linux general technology-Linux technology and application information. The following is a detailed description. The home page is here. Home Page 2 is also described here.
In addition, after downloading a book, you must convert the code. Otherwise, you will not be abl
entries that do not copy the parent process.The implementation of the Vfork () system call is done by passing a special flag to the clone () system call.3.4 Implementation of threads in Linux3.4.1 Creating ThreadsCreating a thread is similar to creating a normal process, except that you need to pass some parameter flags when invoking clone () to indicate which resources need to be shared:Clone (CLONE_VM | Clone_fs | Clone_files | clone_sighand,0);The parameter flags passed to clone () determine
My name is Zhang Zhiqiang, in the old boy education to learn Linux operation and maintenance to graduate, I must achieve the goal is, after-tax monthly salary of 10K. In order to achieve this goal I take the following measures:First: Get up 6 o'clock in the morning every day. Sleep 11 o'clock in the evening. No less than 5 hours of study time per day. Minimum sleep time 6 hoursSecond: Follow the teacher's thinking in class. Preview, organize, take not
Linux programming is a very good book with comprehensive content and detailed explanations of the examples given. In addition, it is explained through a small project: the first is to use shell for programming, and then gradually improve, use C language for implementation, use the ncurses library for implementation, and use the DBM database instead, use a MySQL database and add a socket. Finally, use GTK an
My name is Wang Jian, in the old boy teacher's 4-5 months of instruction I must achieve the salary target is 10KIn order to achieve this goal to design 6 of their own programs.No1: More than 10 hours of study per dayNO2: Complete various learning tasks and requirements assigned by the teacherNO3: Multi-and experienced seniors and classmates exchange, progress with each other.No4: Diligence. Hard. DelixiNO5: See more and more hands!No6: Rigorous, earnest and humble about the study and work attitu
Hello, my name is Pengchun. I must achieve the salary is 8K in order to achieve this I made the following plan① to study for more than 12 hours per day② every day 8 nights and 8.30 earlier③ a summary of the commands to learn every day④ let learning become a habit⑤ to do the preview every day.⑥ do not finish the task today must finish not finish not eat⑦ to repeat his unskilled or shaky command.⑧ learn from experienced people, often group discussions, so that they have experience and can help the
-5 hours. 8 , the classroom listening attentively, notes small whole, after class will the day's operation oneself again redo again, tidy up the note. 9 , class Follow the steps of the teacher walk, familiar with the study. Ten , clear their own direction, do their own planning. If the target reward is met : travel wayward don't want to, living environment than now better. if the target penalty is not reached : To find their own shortcomings, a certain economic base and experience in the cont
My name Zhang Xinhui, after the old boy education transport Viban 5-6 After months of study, I must achieve the salary target is 13K , in order to achieve this goal I will take the following Ten Action:
Try to get rid of the habit of procrastination and forgetting things.
Get rid of the casual way of working life.
Keep exercising every day to hone your will.
Arrange your work and study time scientifically every day.
Try to quit the habit of playing the phone.
Keep st
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.