当主进程退出时，并不删除共享内存。
宿主进程在设计时表达式计算期间执行此代码。
The hosting process executes this code during design time expression evaluation.
为什么独角兽上创建多个主进程启动生产模式?。
Why are unicorn creating multiple master processes on startup in production mode?
Mongod的进程之一在其副本集合中是主进程。
One of the mongod processes is the master in its replica set.
Terracotta服务器和单个主进程运行在一台机器上。
The Terracotta server and single master process were running on one machine.
启用宿主进程可能会对某些API的调用产生影响。
Calls to certain APIs can be affected by enabling the hosting process.
在这些情况下，有必要禁用宿主进程以返回正确的结果。
In these cases, it is necessary to disable the hosting process to return the correct results.
发送消息的进程称为主进程，接收消息的进程称为工作者进程。
Call the process sending the message the master process and the processes receiving the message the worker process.
这是由于进入主进程的连接分叉出一个处理程序，并将该套接字传递给它。
This is caused by the connection coming into a master process that forks off a handler, passing it the socket.
以下部分描述用宿主进程和不用宿主进程进行调试的一些差异。
The following sections describe some differences between debugging with and without the hosting process.
宿主进程创建一个应用程序域并将调试器与应用程序关联起来。
The hosting process creates an application domain and associates the debugger with the application.
主进程的主要工作就是读取和评估配置文件，同时操作工作进程。
The main purpose of the master process is to read and evaluate configuration files, as well as, maintaining worker processes.
禁用宿主进程后，将无法使用一些调试功能，或者将导致性能下降。
When the hosting process is disabled, several debugging features are unavailable or experience decreased performance.
db 2SystemController (db2sysc)： db 2主进程。
当SPU代码执行完成或碰到严重的错误条件时，就会停止执行，宿主进程也会从ioctl调用中返回。
When the SPU code finishes or hits a critical error condition, it stops executing and the host process returns from the ioctl call.
内存空间缺口——通过栈溢出、缓冲区溢出或堆错误来实现，以宿主进程的权限执行攻击者提供的任何代码。
Memory space breach — Accomplished via stack overflow, buffer overrun, or heap error, enables execution of arbitrary code supplied by the attacker with the permissions of the host process.
Nginx有一个主进程和至少一个工作进程。如果缓存开启，缓存加载器和缓存管理器进程也会运行。
NGINX has one master process and one or more worker processes. If caching is enabled, the cache loader and cache manager processes will also run.
主进程和接收者进程的源代码是相同的，使用world对象提供的等级决定功能（见清单 16）。
The source code is the same for both the master and the receiver, with the functionality being decided using the rank that the world object provides (see Listing 16.
同步复制意味着JVM退出时，没有数据丢失，但由于主进程必须等待获得变更信息的复制品，因此速度会慢一些。
Synchronous replication means no data loss when a JVM exits but it is slower as the primary must wait for the replicas to acknowledge they have received the change.
主进程又分为按键处理、输入数据计算处理、状态监测控制等线程，用监控程序来实现线程的调度，提高了智能仪器的响应速度和性能。
The main process include operating keyboard, calculating input data, testing status, etc. A program to supervise these threads. The performance of instruments was improved by this means.
主进程又分为按键处理、输入数据计算处理、状态监测控制等线程，用监控程序来实现线程的调度，提高了智能仪器的响应速度和性能。
The main process include operating keyboard, calculating input data, testing status, etc. A program to supervise these threads. The performance of instruments was improved by this means.
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