Locking a directory

For privacy of my data I wanted to lock down /downloads on my file server. So I ran:

chmod 0000 /downloads

The root user can still has access and ls and cd commands will not work. To go back:

chmod 0755 /downloads

Export/import windows server DNS zones

You can use Export-DnsServerZone and Import-DnsServerZone .   Export: Export-DnsServerZone -Name "test.com" -Filename "test...

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