TiUniManager Installation Failed, Error Report

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: TiUniManager安装失败，报错

| username: kuweilong666

【TiDB Environment】Test Environment
【TiDB Version】v5.2.3

【Encountered Problem】
【Reproduction Path】What operations were performed to encounter the problem
【Problem Phenomenon and Impact】
Following the offline installation document for TiUniManager, https://docs.pingcap.com/zh/tidb/stable/tiunimanager-install-and-maintain, executing TIUP_HOME=/home/tidb/.em tiup em deploy em-test 1.0.2 config.yaml -uroot -p resulted in the following

image
image1380×632 129 KB

After the second retry

image
image1036×699 55.2 KB

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| username: DBA_尹裕皓 | Original post link

From the error in the first image, it seems that the trust relationship is not configured. Please try the following method, which I encountered during a previous installation:
You need to copy your public key to your own authorized_keys and perform an SSH jump to complete the trust relationship.

This is an article I wrote, which records several errors I encountered during installation. I hope it helps you.