Linux Centos Common Commands

2. Installer package: Yum Install package name
4. Download package: wget Package URL
6. Unzip the TAR package: TAR-ZXVF package name
8. Compiling and installing the local package: Make
10. View all open ports on-premises: NETSTAT-NLTP
12. View the specified port and its process Id:netstat-ano | Find "Port"
14. Count the number of connections established by the specified port: Netstat-ano | grep 6379 | Wc-l
16. View the PID number of the program that is running: Ps-ef | grep process Name
18. Force Delete directory and all files under it: RM-RF redis-3.2.8
20. To view more information about a process on a port:SS -TANP| grep 6379
22. Add the "&" symbol at the end of the command to let the command run in the background
24. Shared Directory settings: Vi/etc/profile
26. Once the shared directory settings are complete, update: Source/etc/profile
28. Whether the Linux ports are listening properly: Curl localhost:8072
30. Does Linux open a firewall: Systemctl status Firewalld
32. When Linux starts, the firewall policy changes to OFF: Systemctl disable FIREWALLD
34. Set the current system's Firewall service to stop: Systemctl stop Firewalld

Linux Centos Common Commands