RE: rsync in daemon mode

2012-09-05 Thread Tony Abernethy
From man rsyncd.conf max connections This parameter allows you to specify the maximum number of simultaneous connections you will allow. Any clients connecting when the maximum has been reached will receive a message telling them to

Is --sparse suitable for general purpose use?

2012-09-05 Thread Karl O. Pinc
Hi, I'm using rsync with --link-dest to do backups. I don't have any sparse files, but someday I might. Should I be using --sparse? I notice that -S is not implied by -a. This makes me suspicious that --sparse is not (yet?) suitable for general purpose use. There also seem to be outstanding

Re: Is --sparse suitable for general purpose use?

2012-09-05 Thread Kevin Korb
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Sparse doesn't work on some filesystems (explained in man rsync). Other than that it is fine. Any file that has a big chunk of null characters will be written sparsely and take up less space. Note that you can't always use it when restoring. Do not

Is the --sparse option suitable for .dbf files

2012-09-05 Thread Dariusz Dolecki
Please let me know -- Please use reply-all for most replies to avoid omitting the mailing list. To unsubscribe or change options: https://lists.samba.org/mailman/listinfo/rsync Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html

Re: Is the --sparse option suitable for .dbf files

2012-09-05 Thread Kevin Korb
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Essentially, a sparse file is a file that is stored sparsely meaning that any long string of nulls that happens to be on a filesystem block will not actually be allocated by the filesystem so you don't have to store that block of nothing. When you

Re: Is the --sparse option suitable for .dbf files

2012-09-05 Thread Jason Haar
On 06/09/12 04:31, Kevin Korb wrote: Also, this is during a restore that I am talking about. I don't see a problem with using --sparse on everything during the backup. Conversely, is there any problem with NOT using sparse on sparse files? i.e. I know it will use more space - but will a sparse

Re: Is the --sparse option suitable for .dbf files

2012-09-05 Thread Kevin Korb
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Nope, it will just eat space storing nothings rather than generating the nothings when you read the file. Note that when you copy a sparse file sparsely it doesn't necessarily sparse the same blocks so the files still might not be the same size. On