The secondary node can either be an HDR or RS secondary type.
该辅助节点可以是hdr或rs辅助类型。
Detailed steps for performing external backup on RS secondary node.
在RS次要节点上执行外部备份的详细步骤。
Change the hostname of the secondary node to the primary node's hostname.
把辅助节点的主机名改为主节点的主机名。
Selecting the secondary option adds a secondary node to an existing cluster.
选择次选项会向现有集群添加一个次节点。
When you are installing this option, you can select between a primary and a secondary node.
安装该选项时，可以在主和次节点之间进行选择。
Setup will install a set of core system files required on the secondary node of a cluster.
安装程序将在簇的第二级节点上安装所需的核心系统文件。
In most cases, this means enabling queues at the secondary node and disabling them on the primary.
在大多数情况下，这意味着在辅助节点上启用队列，并在主节点上禁用它们。
It is the directory in which logs are staged at the secondary node that are coming from primary server.
此参数表示次要节点上保存来自主要服务器的日志的目录。
A forwarding logger is attached to a secondary node and receives incoming build events from that node.
转送记录器会附加到次要节点，从该节点接收传入的建置事件。
The reason is that the copy on the secondary node is still pointing to the repository of the primary node.
原因在于，次节点上的副本仍然指向主节点的存储库。
The secondary node is promoted to primary if the clustering solution detects that the primary node is down.
如果集群解决方案检测到主节点故障，辅助节点升为主节点。
As long as the secondary node is only functioning as a backup secondary, it can be deployed without charge.
只要辅助节点仅起到备份辅助的作用，其可以无需费用而进行部署。
If you use any secondary node for SQL operations (read or write), the secondary node must be fully licensed.
如果您将辅助节点用于SQL操作(读取或写入)，则辅助节点必须获得完全的许可。
However, if you use the secondary node for SQL operations (read or write), the secondary node must be fully licensed.
然而，如果您将辅助节点用于SQL操作(读取或写入)，则辅助节点必须获得完全的许可。
However, if you use any secondary node for SQL operations (read or write), the secondary node must be fully licensed.
然而，如果您将辅助节点用于SQL操作(读取或写入)，则辅助节点必须获得完全的许可。
Allow the secondary node to access objects backed up on the primary node (this has to be done on the primary machine).
允许辅助节点访问备份在主节点上的对象(必须在主机器上完成)。
Failover: the basic tasks of failover remain the same: switch processing to the secondary node and, later, switch back.
故障转移：故障转移的基本任务保持相同：将处理切换到辅助节点，然后再切换回去。
When you look for the customer table within 5 minutes, you see that the logical logs will not be applied on the RS secondary node.
当您在5分钟内查找customer表时，会发现RS次要节点上并未应用逻辑日志。
SDS or HDR secondary node can take over primary, and RS secondary server continues to receive logical logs from new primary server.
SDS或HDR次要节点可以接管主要服务器，而RS 次要服务器继续从新的主要服务器接收逻辑日志。
After 5 minutes of commit transaction time, the secondary node will read the transactions from the staging directory LOG_STAGING_DIR and apply them.
在5分钟的提交事务时间之后，次要节点将从暂存目录LOG_STAGING_DIR读取事务，然后应用它们。
Landscape Area prominent personality, is the main axis of space design node; Entrance Plaza, Sports Park Plaza and the MTR to form secondary nodes.
中心景观区突出个性，是轴线空间的主要设计节点；入口广场、育公园和地铁广场形成次要节点。
Read operations are performed using local storage (unless the local disk has failed, at which point the secondary storage is accessed through the secondary node).
读操作是使用本地存储执行的(除非本地磁盘发生故障，那时通过辅助节点访问辅助存储)。
Primary fail-over to a new secondary node (SDS or HDR) will not impact the archive, or be impacted by the archive, while an external archive is being taken on an RSS node.
主要服务器故障恢复到一个新的次要节点(SDS或HDR)上不会影响存档，或者受存档的影响，而RSS节点上会制作一份外部存档。
This article assumes that we have a two-node cluster with Node1 as the primary node and Node2 as the failover/fallover/takeover/stand-by/secondary node, as shown below in Figure 1.
本文假设集群中有两个节点，Node1是主节点，Node2 是故障转移/接管/备用/辅助节点，见图 1。
Once a checkpoint is transferred to the RSS node, it will start staging the log records coming from the primary in a log staging area at RS secondary server.
一旦将检查点传输给rss节点，它会开始将来自主要服务器的日志记录暂存到RS次要服务器上的日志暂存区域中。
Walrus is the persistent secondary storage which is used by the node controllers to store their VM images and sometimes to store data.
Walrus是永久的二级存储，它被节点控制器用于保存vm镜像，有时也存储数据。
Write operations occur through the primary node and are performed to the local storage and secondary storage simultaneously (see Figure 3).
写操作从主节点开始进行，同时执行本地存储和辅助存储(见图3)。
This node can be called as principal secondary.
该节点可称为主要辅助节点。
The -s sets the secondary configuration server node.
s设置次配置服务器节点。
Each RAC node should be configured to serve as the primary, and as the principal secondary of equal number of WebSphere cluster members.
应将每个RAC节点配置为可作为主节点，并可作为相同数量的WebSphere集群成员的主要辅助节点。
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