bash: http://download.redis.io/releases/redis-3.2.9.tar.gz: 沒有那個文件或目錄
[gdserver@localhost ~]$ tar xzf redis3.2
tar (child): redis3.2：無法 open: 沒有那個文件或目錄
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
