启动和停止多实例队列管理器。
删除多实例队列管理器。
启动和停止多实例代理。
多实例代理运行时文件系统组织。
多实例代理之间的故障转移切换。
多实例队列管理器之间的故障转移。
一个多实例代理的受控切换。
设置多实例队列管理器和多实例代理。
Setting up multi-instance queue manager and multi-instance broker.
创建一个多实例队列管理器。
然而，多实例化“不能”防止以下类型的攻击。
However, polyinstantiation does NOT prevent these types of attacks.
多实例队列管理器设置
多实例队列管理器 IBMESBQM1 就创建好了。
将集群中的多实例队列管理器添加为完整存储库。
Add multi-instance queue manager in cluster as full repository.
这是多实例队列管理器和客户端自动重连接的说明。
Here is an illustration of the multi-instance queue manager and client auto-reconnect.
polydir是要多实例化的目录的绝对路径名。
polydir is the absolute pathname of the directory to polyinstantiate.
多实例化的用户目录既不对根用户隐藏也不能防御根用户。
Polyinstantiated user directories are neither hidden nor protected from the root user.
要以多实例模式配置MessageBroker，必须执行三组动作。
There are three sets of actions that must be performed to configure Message Broker in multi-instance mode.
水平集群通过使用多实例特性设置队列管理器和代理的集群来实现，水平集群提供以下好处。
Horizontal clustering is achieved by clustering the queue managers and brokers using the multi-instance feature, which provides the following advantages.
尽管多实例化不能防止所有攻击，但它是您的安全工具包的一个有用的补充，而且配置十分简单。
While polyinstantiation will not prevent every type of attack, it is a useful addition to your security toolkit that is straightforward to configure.
BPMN有两类重复活动，称作循环(DoWhile)和多实例(ForEach)。
BPMN has two types of repeating activities, called looping (DoWhile) and multi-instance (ForEach).
现在图形化登录和命令行登录都将生成多实例化的 /tmp 和 /var/tmp目录。
Now both the graphical logins and the command-line logins result in polyinstantiated /tmp and /var/tmp directories.
多实例代理的主动实例将在服务器上实例化，而服务器上的对应多实例队列管理器将以主动状态运行。
The active instance of the multi-instance broker will be instantiated on the server, where the corresponding multi-instance queue manager will be running in active state.
mqsiaddbrokerinstance命令用于在需要多实例支持的其他服务器上添加一个代理实例。
The mqsiaddbrokerinstance command is also used to add a broker instance to any additional server on which you require multi-instance support.
为解决这些限制，我们制作了多个多实例作业副本并将其配置为反映正在从序列处理转变为并发处理的特殊作业。
To address these constraints, copies of the multi-instance job were made and configured to reflect the particular job being changed from sequential to concurrent processing.
创建和启动两个多实例队列管理器后，将它们添加到一个WebSphereMQ集群中，如下所示。
After creating and starting the two multi-instance queue managers, add them into a WebSphere MQ Cluster, as described below.
需要注意的一个重点是：批量加载利用一个多实例作业构造，根据规则，多实例作业不能运行自身的并发版本。
It is important to note that bulk loading utilizes a multi-instance job construct, and by rule, a multi-instance job can not run concurrent versions of itself.
该命令假定用户已经使用mqsicreatebroker命令在初始服务器上创建了一个支持多实例的代理。
The command expects that the user has first created a multi-instance-enabled broker on an initial server using the mqsicreatebroker command. The syntax for this command varies by operating system.
com托管NSFV4挂载点，多实例队列管理器和多实例代理使用这些挂载点来存储它们的运行时数据。
wmbmi4.in.ibm.com hosts the NSF V4 mount points, which are used by the multi-instance queue manager and multi-instance broker to store their runtime data.
如果您仅希望让代理或队列管理器高度可用，多实例可以减少管理第三方高可用性解决方案带来的开销，比如HACMP。
If you only wish to make your brokers or queue managers highly available, multi-instances can save the administration overhead of a third-party high-availability solution such as HACMP.
本系列的第1部分介绍了多实例队列管理器和多实例代理的一些基础知识，描述了“主动-被动”高可用性技术和水平集群。
Part 1 in this article series covered the basics of multi-instance queue managers and multi-instance brokers, and described the active-passive technique of high availability and horizontal clustering.
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