perl(JSON) is needed by mysql-community-test-5.7.30-1.el7.x86_64

rpm -Uvh mysql-community-*.rpm提示

perl(JSON) is needed by mysql-community-test-5.7.30-1.el7.x86_64

解决办法：

yum install perl-JSON

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原文地址：https://www.cnblogs.com/John-2011/p/15471770.html