Common command Logging (Linux)

Disclaimer: This section of this article commands CENTOS6-based systems and does not necessarily apply to all Linux systems.

• Export variables to environment variables:

# Export path= $PATH:/xxx/xxx/bin

• To view the operating system version:

# lsb_release-a

• Shutting down the firewall

#/etc/init.d/iptables Stop

• Automatically turn off firewall on boot

# chkconfig--level 3 iptables off

• Check the system load command to check if the system has rebooted, and up XXX represents the duration of the boot

# W

• About IP Address:

127.0.0.1 is the local loop address equivalent to the private outside of the class cannot access

192.168.x.x equivalent to protected LAN access

0.0.0.0 address equivalent to public all addresses are accessible

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Common command Logging (Linux)