Tar tips -------- If moving files from one machine to another using NFS mounted FS's, it is better to do the reads over the network and the writes locally. To move whole directory structures from the current directory to a target directory or filesystem: tar cpf - . | (cd todir && tar xvpf -) From the tar man page: p Restore the named files to their original modes, and ACLs if applicable, ignoring the present umask(1). This is the default behavior if invoked as super-user with the x function letter speci- fied. If super-user, SETUID and sticky information are also extracted, and files are restored with their original owners and permissions, rather than owned by root. When this function modifier is used with the c function, ACLs are created in the tar- file along with other information. Errors will occur when a tarfile with ACLs is extracted by previous versions of tar . Improved suggestion made by: Paul Ripke