Firstly, stop and mask the firewalld service: systemctl stop firewalld systemctl mask firewalld Then, install the iptables-services package: yum

Edit the /etc/security/limits.conf file then set the limit for open files from 1024 to 65536. "username" hard nofiles 65536 "use

Linux swap space is normally configured either on a dedicated partition or a logical volume. Such space is used to extend the amount of effective RAM

The following command will list all the files that were modified in the last two days under the current directory. find . -mtime -2

The following command will list all the files that were modified more than 60 days ago under the current directory. find . -mtime +

In a Linux file system, it is very useful to be able to access a single file from different locations. This discourages you from copying a file to di

// • Monitoring your Linux system. • Data backup and creating snapshots. • Dumping Oracle or MySQL database for backup. â