BASH運行程序出錯:ERROR: Bash 4.4 or later is required (you are using Bash 4.2).Consider upgradin...

ERROR: Bash 4.4 or later is required (you are using Bash 4.2).Consider upgrading your distribution to get a more recent Bash version. 今天在運行某個程序編譯安裝完畢後使用使用bash執行，結果出現了上述提示 緣由是本身CentOS7的bash版本過低了須要更新bas

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