cron 后台常驻程序 (daemon) 用于( )

Hadoop的安装部署的模式属于伪分布模式，以下哪些描述是错误的（） A: 守护进程运行在由多台主机搭建的集群上 B: Hadoop的守护程序在本地计算机上运行，是模拟的集群环境，并且是相互独立的Java 进程 C: 是真正的生产环境 D: 无需运行任何守护进程（daemon），所有程序都在单个 JVM 上执行

2021-04-14 问题

Directions:Suppose you recently received your friend Jane’s email inquiring of how to install Zenoss Core ,Write a reply to her. Please number the following expressions in the order . Dear Jane, Concerning your inquiry about installation of Zenoss Core, I suggest you follow the steps below. Run all commands as root, from the machine whe you want to install the software. One :Download the Installation Files. Download the Zenoss Core installation files. RPM files are available from this location: http://community.zenoss.org/community/download Two : Install the RPM Three :Start and Configure memcached and snmpd Use the commands to start and configure the memcached and snmpd daemons: 1. Start the memcached daemon and configure it to start automatically on reboot: 2. Start the snmpd daemon and configure it to start automatically on reboot: Four : Start the System and Install Core ZenPacks You must start Zenoss Core before installing the Core ZenPacks 1. Enter this command to start the system 2. Optionally install the Core ZenPacks I do hope these tips are helpful for you. If you need more information, you are welcome to contact us at any time. Best wishes! Yours sincerely, Sam

Directions:Suppose you recently received your friend Jane’s email inquiring of how to install Zenoss Core ,Write a reply to her. Please number the following expressions in the order . Dear Jane, Concerning your inquiry about installation of Zenoss Core, I suggest you follow the steps below. Run all commands as root, from the machine whe you want to install the software. One :Download the Installation Files. Download the Zenoss Core installation files. RPM files are available from this location: http://community.zenoss.org/community/download Two : Install the RPM Three :Start and Configure memcached and snmpd Use the commands to start and configure the memcached and snmpd daemons: 1. Start the memcached daemon and configure it to start automatically on reboot: 2. Start the snmpd daemon and configure it to start automatically on reboot: Four : Start the System and Install Core ZenPacks You must start Zenoss Core before installing the Core ZenPacks 1. Enter this command to start the system 2. Optionally install the Core ZenPacks I do hope these tips are helpful for you. If you need more information, you are welcome to contact us at any time. Best wishes! Yours sincerely, Sam

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cron 后台常驻程序 (daemon) 用于( )

虚拟光驱有alcohol 120、Daemon tools 、 等。

UNIX中有两种NFS服务器，分别是（） A: 基于内核的NFSDaemon B: 基于壳（shell）的NFSDaemon C: 旧的用户空间Daemon D: 壳的空间Daemon E: 访问控制列表（AccessControlLists）

Solaris的核心是指（） A: Daemon B: OperatingSystem C: Shell D: CPU E: Kernel

通过Samba组件实现Linux与Windows文件资源共享时，需要提供的守护进程(daemon)是______。 A: bind B: smbd C: named D: shard

在多线程编程时，当某子线程的daemon属性为False时，主线程结束时会检测该子线程是否结束，如果该子线程尚未运行结束，则主线程会等待它完成后再退出

操作系统为了给用户提供各种服务，通常要生成一些提供这些服务的进程。这种服务进程一般被称作daemon进程。通常这些进程是在核心生成各系统进程之后由init进程执行一序列特定的shell命令文件而生成的。

下列关于虚拟光驱的说法中,不正确的选项是( ) A: 虚拟光驱是一种模拟CDDVD-R0M工作的工具软件 B: 用虚拟光驱可以打开ISO格式的文件 C: Daemon tools是一个常用的虚拟光驱软件 D: Microsoft Office access是一个常用的虚拟光驱软件

虚拟光驱有alcohol 120、Daemon tools 、等。