check if thread alive

Pthread_kill: Don't be scared by the name. pthread_kill is not a kill, but a signal sent to the thread. Do you still remember signal? Most of the default actions of signal are to terminate the running of processes. Therefore, we only need to use

What is LooksAlive check and is alive checkA SQL Server failover cluster is a highly available scenario that is based on a hot standby on the Windows Cluster service. While the cluster is running, the Windows Cluster service periodically detects the

[Requirement]Checks whether the client program is forcibly terminated without affecting server processing.[Status quo]The keepalive attribute is set for both the server and client sockets.The server sets parameters such as the number of probes. The

NeedsDetects whether the client program is forced to end without affecting server processing.StatusBoth the server side and the client socket set the KeepAlive property.Server-side set the number of probes and other parameters, the client, the

NeedsDetects whether the client program is forced to end without affecting server processing.StatusBoth the server side and the client socket set the KeepAlive property.Server-side set the number of probes and other parameters, the client, the

Python monitors whether the host is alive and sends an alarm via email. python monitors the host for alive Python is used to write a simple script to test whether the host is alive. This script is not suitable for online use, because network delay

Original article address: In the afternoon, I wrote the pthread_kill function to check whether a thread is still alive.ProgramIn Linux, GCC is compiled.CodePaste it below:/*******************************Pthread_kill.c***************************

Summary thread pool Working principle construction method Survival time KeepAliveTime surviving time Unit uunit task Queue Workqueue thread factory Threadfactory deny policy handler the basic process of a task execution submit a task to the thread

12. ThreadPoolExecutor thread pool Principle and Its execute method, thread pool executesubmit Jdk1.7.0 _ 79 Most people may use the thread pool, and they also know why. This is nothing more than the asynchronous execution of tasks, and the unified

Command: Jstack (View Thread), Jmap (view memory), and Jstat (profiling) commandsThese commands must perform the EQ under the Linux JDK bin path:./jstack 10303 If you want to print the content into text, the./jstack 10303 >111.log Print to a 111.log