报错背景
1、启动emqx 报错
/home/emqx/erts-12.3.2.2/bin/beam.smp: /lib64/libz.so.1: version `ZLIB_1.2.7.1' not found (required by /home/emqx/erts-12.3.2.2/bin/beam.smp)
...............
Required dependencies: openssl-1.1.1 (libcrypto), libncurses and libatomic1
原因
openssl低了
查看openssl的版本
openssl version
我这个是1.0.2的版本,需要升级到1.1.1版本