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Grep was unable to redirect to the file

2022-04-23 15:07:00 【Shibao】

Yesterday I used the following command to collect some logs , The next day I found nothing .

tail -f xxx | grep xxx > xxx.log

After inspection, it was found that the reason was grep Caused by cache problems , Change to the following order to take effect .

tail -f xxx | grep xxx --line-buffered > xxx.log

Now there is a word limit for posting an article , It's speechless .

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https://yzsam.com/2022/04/202204231408546784.html

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