错误如下: java.sql.SQLException: No operations allowed after connection closed. at com.mysql.jdbc.Connection.checkClosed(Connection.java:1842) at com.mysql.jdbc.Connection.prepareStatement(Connection.java:4260) at com.mysql.jdbc.Connection.prepareStateme
今天在redis中执行setrange name 1 chun 命令时报了如下错误提示: (error) MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the er