Command for refreshing DNS cache in CentOS

To refresh the DNS cache, you need to restart nscddaemon: 1. to restart nscddaemon, enter/etc/rc in the command line window (terminal. d/init. d/nscdrestart2. after the command is executed, your DNS cache will be refreshed. For a newer Linux version, you may need to use the following command:/etc/init. d/nscdrestart for other systems

To refresh the DNS cache, you need to restart the nscd daemon:

1. to restart nscd daemon, enter/etc/rc in the command line window (terminal. d/init. d/nscd restart2. after the command is executed, your DNS cache will be refreshed. For a newer Linux version, you may need to use the following command:/etc/init. d/nscd restart for other systems

1. windows

ipconfig /flushdns

2. CentOS

/etc/rc.d/init.d/nscd restart # OR nscd -i hosts#archlinux below/etc/rc.d/nscd restart

3. Mac OS

#Mac OS X Leopardlookupd -flushcache#Mac OS Xdscacheutil -flushcache