Linux summary 3

1. If you think there are too many Apache logs, you can do this without stopping the Log service.
Echo>/usr/local/Apache/logs/error_log

 

2. View Process Information

PS-Aux | grep vi

 

3. View CPU Information
CD/proc

Cat meminfo

 

4. Check which modules are currently loaded.
CD/proc
Cat modules

5. view the information of the current version.

CD/proc
Cat version

6. View partition information
CD/proc

Cat partitions

 

7. Package
View the file content in the TAR package
Tar-TF xxx.tar
Add a file to the tar package
Tar RVF xxx.tar file name

 

8 lastb
Displays unsuccessful login user information

9 The less command is similar to the more command, which can both forward and backward