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What are the log query commands in linux? for this question, this article introduces the corresponding analysis and answers in detail, hoping to help more partners who want to solve this problem to find a more simple and easy way.

1. View the real-time log:

Tail-f nohup.out

two。 View all logs in pages:

Cat nohup.out | more

4. Page through the first N lines of the log:

Tail-n 1000 nohup.out | more

5. View the real-time log and retrieve keywords:

Tail-f nohup.out | grep "keyword"

6. Retrieve the log and display the N lines before and after the log:

Cat nohup.out | grep-n-B10-A10 "keyword"

7. View the log, starting at line 1000 and displaying 500 lines:

Cat nohup.out | tail-n + 1000 | head-n 500

8. View the log and display lines 1000 to 1500: ```shell cat nohup.out | head-n 1500 | tail-n + 1000

9. Delete lines that include keywords:

Sed-I'/ keywords / d' nohup.out

This is the answer to the question about which log query commands are available in linux. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel to learn more about it.

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