Help Center/ MapReduce Service/ User Guide/ MRS Manager Operation Guide (Applicable to 2.x and Earlier Versions)/ Restoring Patches for the Isolated Hosts

Updated on 2023-05-15 GMT+08:00

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Restoring Patches for the Isolated Hosts

If some hosts are isolated in a cluster, perform the following operations to restore patches for these isolated hosts after patch installation on other hosts in the cluster. After patch restoration, versions of the isolated host nodes are consistent with those are not isolated.

Access MRS Manager. For details, see Accessing MRS Manager (MRS 2.x or Earlier).
Choose System > Manage Patch. The Manage Patch page is displayed.
In the Operation column, click View Details.
On the patch details page, select host nodes whose Status is Isolated.
Click Select and Restore to restore the isolated host nodes.

Figure 1 Restoring patches for the isolated hosts

Parent topic: MRS Manager Operation Guide (Applicable to 2.x and Earlier Versions)

Previous topic: Supporting Rolling Patches

Next topic: Rolling Restart

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