[zh] Resync port-forward page
parent
4b04e8ffdc
commit
1dc7437993
|
@ -22,7 +22,6 @@ for database debugging.
|
|||
## {{% heading "prerequisites" %}}
|
||||
|
||||
* {{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
|
||||
|
||||
<!--
|
||||
* Install [MongoDB Shell](https://www.mongodb.com/try/download/shell).
|
||||
-->
|
||||
|
@ -46,7 +45,7 @@ for database debugging.
|
|||
<!--
|
||||
The output of a successful command verifies that the deployment was created:
|
||||
-->
|
||||
查看输出是否成功,以验证是否成功创建 deployment:
|
||||
成功执行的命令的输出可以证明创建了 Deployment:
|
||||
|
||||
```
|
||||
deployment.apps/mongo created
|
||||
|
@ -94,8 +93,7 @@ for database debugging.
|
|||
The Deployment automatically manages a ReplicaSet.
|
||||
View the ReplicaSet status using:
|
||||
-->
|
||||
Deployment 自动管理 ReplicaSet。
|
||||
查看 ReplicaSet 状态:
|
||||
该 Deployment 自动管理一个 ReplicaSet。查看该 ReplicaSet 的状态:
|
||||
|
||||
```shell
|
||||
kubectl get replicaset
|
||||
|
@ -104,7 +102,7 @@ for database debugging.
|
|||
<!--
|
||||
The output displays that the ReplicaSet was created:
|
||||
-->
|
||||
输出显示创建的 ReplicaSet:
|
||||
输出显示 ReplicaSet 已被创建:
|
||||
|
||||
```
|
||||
NAME DESIRED CURRENT READY AGE
|
||||
|
@ -123,7 +121,7 @@ for database debugging.
|
|||
<!--
|
||||
The output of a successful command verifies that the Service was created:
|
||||
-->
|
||||
查看输出是否成功,以验证是否成功创建 Service:
|
||||
成功执行的命令的输出可以证明 Service 已经被创建:
|
||||
|
||||
```
|
||||
service/mongo created
|
||||
|
@ -132,7 +130,7 @@ for database debugging.
|
|||
<!--
|
||||
Check the Service created:
|
||||
-->
|
||||
检查 Service 是否创建:
|
||||
检查所创建的 Service:
|
||||
|
||||
```shell
|
||||
kubectl get service mongo
|
||||
|
@ -141,7 +139,7 @@ for database debugging.
|
|||
<!--
|
||||
The output displays the service created:
|
||||
-->
|
||||
输出显示创建的 Service:
|
||||
输出显示已被创建的 Service:
|
||||
|
||||
```
|
||||
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
|
||||
|
@ -151,41 +149,53 @@ for database debugging.
|
|||
<!--
|
||||
3. Verify that the MongoDB server is running in the Pod, and listening on port 27017:
|
||||
-->
|
||||
3. 验证 MongoDB 服务是否运行在 Pod 中并且监听 27017 端口:
|
||||
3. 验证 MongoDB 服务是否运行在 Pod 中并且在 27017 端口上监听:
|
||||
|
||||
<!--
|
||||
```shell
|
||||
# Change mongo-75f59d57f4-4nd6q to the name of the Pod
|
||||
kubectl get pod mongo-75f59d57f4-4nd6q --template='{{(index (index .spec.containers 0).ports 0).containerPort}}{{"\n"}}'
|
||||
```
|
||||
-->
|
||||
```shell
|
||||
# 将 mongo-75f59d57f4-4nd6q 改为 Pod 的名称
|
||||
kubectl get pod mongo-75f59d57f4-4nd6q --template='{{(index (index .spec.containers 0).ports 0).containerPort}}{{"\n"}}'
|
||||
```
|
||||
|
||||
<!--
|
||||
The output displays the port for MongoDB in that Pod:
|
||||
-->
|
||||
输出应该显示 Pod 中 MongoDB 的端口:
|
||||
输出应该显示对应 Pod 中 MongoDB 的端口:
|
||||
|
||||
```
|
||||
27017
|
||||
```
|
||||
|
||||
<!--
|
||||
(this is the TCP port allocated to MongoDB on the internet).
|
||||
27017 is the TCP port allocated to MongoDB on the internet.
|
||||
-->
|
||||
(这是 Internet 分配给 MongoDB 的 TCP 端口)。
|
||||
27017 是分配给 MongoDB 的互联网 TCP 端口。
|
||||
|
||||
<!--
|
||||
## Forward a local port to a port on the Pod
|
||||
|
||||
1. `kubectl port-forward` allows using resource name, such as a pod name, to select a matching pod to port forward to.
|
||||
1. `kubectl port-forward` allows using resource name, such as a pod name, to select a matching pod to port forward to.
|
||||
-->
|
||||
## 转发一个本地端口到 Pod 端口
|
||||
|
||||
1. `kubectl port-forward` 允许使用资源名称
|
||||
(例如 pod 名称)来选择匹配的 pod 来进行端口转发。
|
||||
|
||||
<!--
|
||||
```shell
|
||||
# Change mongo-75f59d57f4-4nd6q to the name of the Pod
|
||||
kubectl port-forward mongo-75f59d57f4-4nd6q 28015:27017
|
||||
```
|
||||
-->
|
||||
```shell
|
||||
# 将 mongo-75f59d57f4-4nd6q 改为 Pod 的名称
|
||||
kubectl port-forward mongo-75f59d57f4-4nd6q 28015:27017
|
||||
```
|
||||
|
||||
<!--
|
||||
which is the same as
|
||||
|
@ -220,30 +230,25 @@ for database debugging.
|
|||
<!--
|
||||
Any of the above commands works. The output is similar to this:
|
||||
-->
|
||||
以上所有命令都应该有效。输出应该类似于:
|
||||
以上所有命令都有效。输出类似于:
|
||||
|
||||
```
|
||||
Forwarding from 127.0.0.1:28015 -> 27017
|
||||
Forwarding from [::1]:28015 -> 27017
|
||||
```
|
||||
<!--
|
||||
{{< note >}}
|
||||
|
||||
`kubectl port-forward` does not return. To continue with the exercises, you will need to open another terminal.
|
||||
|
||||
{{< /note >}}
|
||||
-->
|
||||
{{< note >}}
|
||||
|
||||
`kubectl port-forward` 不会返回。你需要打开另一个终端来继续这个练习。
|
||||
|
||||
{{< /note >}}
|
||||
{{< note >}}
|
||||
<!--
|
||||
`kubectl port-forward` does not return. To continue with the exercises, you will need to open another terminal.
|
||||
-->
|
||||
`kubectl port-forward` 不会返回。你需要打开另一个终端来继续这个练习。
|
||||
{{< /note >}}
|
||||
|
||||
|
||||
<!--
|
||||
2. Start the MongoDB command line interface:
|
||||
2. Start the MongoDB command line interface:
|
||||
-->
|
||||
2. 启动 MongoDB 命令行接口:
|
||||
2. 启动 MongoDB 命令行接口:
|
||||
|
||||
```shell
|
||||
mongosh --port 28015
|
||||
|
@ -278,7 +283,7 @@ the local port and thus relieve you from having to manage local port conflicts,
|
|||
the slightly simpler syntax:
|
||||
-->
|
||||
如果你不需要指定特定的本地端口,你可以让 `kubectl` 来选择和分配本地端口,
|
||||
以便你不需要管理本地端口冲突。该命令使用稍微不同的语法:
|
||||
这样你就不需要管理本地端口冲突。该命令使用稍微不同的语法:
|
||||
|
||||
```shell
|
||||
kubectl port-forward deployment/mongo :27017
|
||||
|
@ -288,8 +293,8 @@ kubectl port-forward deployment/mongo :27017
|
|||
The `kubectl` tool finds a local port number that is not in use (avoiding low ports numbers,
|
||||
because these might be used by other applications). The output is similar to:
|
||||
-->
|
||||
`kubectl` 工具会找到一个未被使用的本地端口号(避免使用低段位的端口号,因为他们可能会被其他应用程序使用)。
|
||||
输出应该类似于:
|
||||
`kubectl` 工具会找到一个未被使用的本地端口号(避免使用低段位的端口号,
|
||||
因为他们可能会被其他应用程序使用)。输出类似于:
|
||||
|
||||
```
|
||||
Forwarding from 127.0.0.1:63753 -> 27017
|
||||
|
@ -307,19 +312,19 @@ local workstation to debug the database that is running in the Pod.
|
|||
-->
|
||||
## 讨论 {#discussion}
|
||||
|
||||
与本地 28015 端口建立的连接将转发到运行 MongoDB 服务器的 Pod 的 27017 端口。
|
||||
与本地 28015 端口建立的连接将被转发到运行 MongoDB 服务器的 Pod 的 27017 端口。
|
||||
通过此连接,你可以使用本地工作站来调试在 Pod 中运行的数据库。
|
||||
|
||||
{{< note >}}
|
||||
<!--
|
||||
`kubectl port-forward` is implemented for TCP ports only.
|
||||
The support for UDP protocol is tracked in
|
||||
[issue 47862](https://github.com/kubernetes/kubernetes/issues/47862).
|
||||
-->
|
||||
{{< warning >}}
|
||||
`kubectl port-forward` 仅适用于 TCP 端口。
|
||||
`kubectl port-forward` 仅实现了 TCP 端口 支持。
|
||||
在 [issue 47862](https://github.com/kubernetes/kubernetes/issues/47862)
|
||||
中跟踪了对 UDP 协议的支持。
|
||||
{{< /warning >}}
|
||||
{{< /note >}}
|
||||
|
||||
## {{% heading "whatsnext" %}}
|
||||
|
||||
|
|
Loading…
Reference in New Issue