host=,db=,user=,app=,client= FATAL: could not access file "pg_repack": No su

1. yum install pg_repack10 -y

2. yum install pg_qualstats10

用一个例子来演示会更加清晰
原文地址:https://www.cnblogs.com/hixiaowei/p/14547918.html