Help Center > > User Guide> Managing an Existing Cluster> MRS Patch Description> MRS Patch Description

MRS Patch Description

Updated at: Mar 25, 2021 GMT+08:00

Basic Information

Table 1 Basic information

Patch Version


Release Date


Resolved Issues

List of the resolved issues in MRS

MRS Manager

Patch mechanism

The monitoring metrics are empty occasionally.

In DLF+Presto query, if a field contains a newline character, data and files are displayed incorrectly.

Compatibility with Other Patches


Impact of Patch Installation

During the installation of the MRS patch, MRS Manager will be restarted, and the components such as Hive and services with dependency will be restarted in rolling mode. During the restart of MRS Manager, services are temporarily unavailable, and services are not interrupted during the rolling restart.

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