PHP Process Communication Foundation--SHMOP, SEM series function use
The principle of process communication is to open up a shared area in the system, whether it is a pipeline or shared memory, this is the principle. If you have this
1. Sem_init name Sem_init-Initialize an unnamed semaphoreOverview #include int Sem_init (sem_t *sem, int pshared, unsigned int value);link library-pthreadDescription Sem_inti () initializes the unnamed semaphore at the address specified by the SEM.
Mesh Record1. General statement2. SAP sem-Strategic Management3. SAP sem-Performance measurement4. SAP sem-Business Consolidation5. SAP sem-Business Plan6. SAP sem-Stakeholder Relationship Management7. Appendix: SAP SEM section Customer list1.
Semaphore is similar to the kernel object in windows. Once created, semaphore can be used by multiple processes. Of course, multiple threads in a process can also use semaphore for mutual exclusion. Speaking of mutex, the value of semaphore is
Welcome to the Oracle community forum, and interact with 2 million technical staff. Go to RHELAS3 to install Oracle10g Reference Manual 1. Configure RedHatAS3 operating system version: RedHatEnterpriseLinuxASrelease3 (Taroon) Kernel2.4.21-4. ELonani6
Oracle 10g 10.2.0.1 in Oracle Linux 5.4 32Bit RAC installation manual (a touch of Xiangyang), 10.2.0.1 installation manual
Oracle 10g 10.2.0.1 installation manual in Oracle Linux 5.4 32Bit rackets (step by step)
Http://download.csdn.net/detail/rlhua/
Source:Inter-process communication for Linux-semaphoresInter-process communication for Linux-semaphores版权声明:本文章内容在非商业使用前提下可无需授权任意转载、发布。转载、发布请务必注明作者和其微博、公众号地址,以便读者询问问题和甄误反馈,共同进步。微博ID:orroz公众号:Linux系统技术ObjectiveSemaphores are also called semaphores,
WebLogic domain configuration method
Translation: UnknownAuthor: Prakash malani
The domain contains the configuration information of the BEA Weblogic server instance. It contains configuration information about servers, clusters, and machines. The
IntroductionIn compiling the 2.6 kernel, you will see in the compilation options [*] Enable Futex support this item, online search, some data will tell you "do not choose this kernel can not be properly run using GLIBC program", What is Futex?
Synchronization Mechanism in Linux (1) -- futex
IntroductionWhen compiling the 2.6 kernel, you will see [*] Enable futex support in the compilation options, some materials will tell you "if you do not select this kernel, you may not be able to
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.