daemons

简明释义

英[ˈdiːmənz]美[ˈdimənz]

n. 守护进程（daemon 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Knock and knockd: Download the daemons, and check out their full documentation.

knock和knockd：下载这些守护进程，阅读它们的完整文档。

2.Some clients, though, rely on services provided by other Samba daemons.

然而一些客户端依靠其他Samba守护程序提供的服务。

3.So, the hosts.deny could deny all daemons to all clients using the following.

所以，hosts .deny可以使用以下规则拒绝所有客户端访问所有守护进程。

4.It conserves resources, running daemons only when needed.

它只在需要时运行守护进程，这可以节省资源。

5.To start the daemons, run the following command.

运行以下命令启动守护进程。

6.Check the status of the machines running the daemons.

检查运行守护进程的计算机的状态。

7.LoadLeveler runs as a set of daemons on each of its client machines.

LoadLeveler在其每个客户机机器上作为一组后台进程运行。

8.Launch the start-all.sh script to start the Hadoop daemons.

启动start - all . sh脚本以启动Hadoop守护进程。

9.This means that you can extend the current scripts to handle delayed_job daemons.

这意味着您需要扩展当前的脚本，以处理delayed_job守护进程。

10.The server is running multiple daemons to handle incoming requests.

服务器正在运行多个守护进程以处理传入的请求。

11.System daemons are essential for managing background tasks.

系统守护进程对于管理后台任务至关重要。

12.You can configure the daemons to start automatically during system boot.

您可以配置守护进程在系统启动时自动启动。

13.The daemons monitor system performance and report any issues.

守护进程监控系统性能并报告任何问题。

14.In Linux, many services are run as daemons.

在Linux中，许多服务作为守护进程运行。

作文

In the realm of computing, the term daemons (守护进程) refers to background processes that run on a computer system. These processes are not directly controlled by users but perform essential tasks that help manage various functions of the operating system. Understanding daemons is crucial for anyone interested in computer science or system administration, as they play a vital role in maintaining system performance and stability. The concept of daemons originated from the Unix operating system, where these processes were designed to handle requests and perform tasks without user intervention. For instance, a web server operates as a daemon, waiting for incoming requests from clients and responding accordingly. This allows users to access websites seamlessly, as the daemon manages all the behind-the-scenes work. One of the most significant advantages of using daemons is their ability to run continuously in the background. Unlike regular applications that require user interaction, daemons can start automatically when the system boots up and continue running until the system is shut down. This feature is particularly useful for services that need to be available at all times, such as email servers, file transfer protocols, and database management systems. Moreover, daemons can be configured to monitor system resources and perform administrative tasks. For example, a system monitoring daemon can track CPU usage, memory consumption, and disk space, alerting administrators when thresholds are exceeded. This proactive approach helps prevent system failures and ensures optimal performance. However, managing daemons also comes with challenges. Since they operate in the background, it can be difficult to troubleshoot issues related to these processes. If a daemon crashes or misbehaves, it may lead to system instability or degraded performance without any visible indication to the user. Therefore, system administrators must be vigilant and regularly check the status of daemons to ensure they function correctly. Another important aspect of daemons is their security implications. Because daemons often run with elevated privileges, a compromised daemon can pose a significant security risk. Hackers may exploit vulnerabilities in daemons to gain unauthorized access to a system, making it crucial to keep software updated and implement proper security measures. In conclusion, daemons (守护进程) are an integral part of modern computing, enabling efficient management of system resources and providing essential services. Understanding how daemons work and their impact on system performance is vital for anyone involved in IT and system administration. As technology continues to evolve, the role of daemons will likely expand, further emphasizing their importance in maintaining stable and secure computing environments.