This documentation is for a release that is no longer maintained
See documentation for the latest supported version 3 or the latest supported version 4.6.2. 在 OpenShift Container Platform 版本 4.2 中将 MTC 升级到 4.5
您可以通过手动安装旧的 MTC Operator,将 OpenShift Container Platform 版本 4.2 上的 MTC 升级到 4.5。
先决条件
-
您必须以具有
cluster-admin
权限的用户身份登录。 -
您必须有权访问
registry.redhat.io
。 -
必须安装
podman
。
流程
输入以下命令,使用您的红帽客户门户网站凭证登录到
registry.redhat.io
:sudo podman login registry.redhat.io
$ sudo podman login registry.redhat.io
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输入以下命令下载 operator.yml
文件:
+
sudo podman cp $(sudo podman create \ registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/operator.yml ./
$ sudo podman cp $(sudo podman create \
registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/operator.yml ./
输入以下命令替换 Containers Operator 的 Migration Toolkit:
oc replace --force -f operator.yml
$ oc replace --force -f operator.yml
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 输入以下命令将
migration-operator
部署扩展到0
以停止部署:oc scale -n openshift-migration --replicas=0 deployment/migration-operator
$ oc scale -n openshift-migration --replicas=0 deployment/migration-operator
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 输入以下命令将
migration-operator
部署扩展到1
以启动部署并应用更改:oc scale -n openshift-migration --replicas=1 deployment/migration-operator
$ oc scale -n openshift-migration --replicas=1 deployment/migration-operator
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 输入以下命令验证
migration-operator
是否已升级:oc -o yaml -n openshift-migration get deployment/migration-operator | grep image: | awk -F ":" '{ print $NF }'
$ oc -o yaml -n openshift-migration get deployment/migration-operator | grep image: | awk -F ":" '{ print $NF }'
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 输入以下命令下载
controller.yml
文件:sudo podman cp $(sudo podman create \ registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/controller.yml ./
$ sudo podman cp $(sudo podman create \ registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/controller.yml ./
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 运行以下命令来创建
migration-controller
对象:oc create -f controller.yml
$ oc create -f controller.yml
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 输入以下命令验证 MTC pod 是否正在运行:
oc get pods -n openshift-migration
$ oc get pods -n openshift-migration
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