tar 无法在Ubuntu 16上写入标准输出:
prod ~ $ cat /etc/os-release | grep -i version
VERSION="16.04.2 LTS (Xenial Xerus)"
VERSION_ID="16.04"
VERSION_CODENAME=xenial
prod ~ $ tar -cf - tmp
tar: Refusing to write archive contents to terminal (missing -f option?)
tar: Error is not recoverable: exiting now
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让我们尝试一下CentOS7:
[root@drft068 ~]# tar -cf - /tmp
tar: Removing leading `/' from member names
tar: /tmp/mongodb-27018.sock: socket ignored
tar: /tmp/mongodb-27017.sock: socket ignored
tmp/00017770000000000000000000000000131574472010
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我做错了什么?
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