A good way to check the log

Original blog: https://blog.csdn.net/likunyv/article/details/75053638

A new school to

1. Introduction. 
  Linux can achieve a certain period read from the log, and then displays a certain number of lines per screen more, 
2. Code

tail -n 4700  aa.log |more -1000  

Back from the position at the end of the line before 4700, down 1,000 lines ctrl + f to find shortcuts page 

Really well, thanks to the original bloggers share

Second, I often use the

In addition, there is my favorite:

1. Review the log at the end of 200 rows of data

tail -200 aa.log 

2. Find the keyword in the specified file

grep '关键词' aa.log

  3. Real-time View Log

tail -f catalina.out