Linux disk space is occupied, and no usage files are found

The new company's test server disk space is very small, log a lot, also very big, do a log compression script, 4:30 in the night automatically run, the second day found disk space is full, had to delete useless logs, empty space, can be weird is how to delete useless files, space or occupy a lot.

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With the Du root directory, it is found that these files plus a small footprint is also very low.

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After checking with lsof, the reason is that there is a file being deleted, and the process is still alive, resulting in a space-occupying phenomenon.

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As a result, it is clear that the Nohup log file process is still

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After the process is killed, the space is freed according to the process number listed by Lsof.

This article is from "Linux OPS rookie" blog, please be sure to keep this source http://zhangchuang.blog.51cto.com/10884116/1793281

Linux disk space is occupied, and no usage files are found