-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -a should take care of making sure rsync doesn't re-transfer things that don't need it. -c will make sure rsync takes longer than just re-copying everything would.
Rsync does do a checksum of the files it transfers without -c. On 04/28/13 03:40, anuragmnnit2004 wrote: > Database lock is taken on active before rsync is done so it is in > freezed state. > > I have added checksum so that later full syncing is not done on > further rsync. Does cheksum is verified before writing data to disc > in destination? > > > > Kevin Korb wrote In use databases can't be copied with rsync or any > file based tool. The database must be inactive to be copied. You > didn't mention which kind of database you are using but most have a > function to freeze the database for backups. I don't know if QNX > has LVM functionality but that can work too. > > Also, don't use -c unless you have a really good reason. It is > almost always a bad idea. > > On 04/27/13 14:26, anurag trivedi wrote: >>>> I am using rsync in my project for copying database binary >>>> files over the network from active module to standby module. >>>> Once in a while files found to be corrupt on standby module >>>> when copying is done first time.When I checked the active >>>> module at that time files found to be proper. rsync is >>>> completing successful without giving any errors. On comparing >>>> both files I see a big hole in standby file filled with 0's. >>>> Below is my rsync command - >>>> >>>> rsync -a -c -v --delete --timeout=250 --contimeout=30 >>>> --temp-dir=xxxx srcfile dstfile rsync is running in >>>> daemon mode. OS - QNX rsync version - 3.0.9 >>>> >>>> On trying to sync same files again sync happened properly. >>>> >>>> Does anybody have similar kind of issues? >>>> >>>> Please help me in this regard. >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> > >> -- 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 > > > > > > -- View this message in context: > http://samba.2283325.n4.nabble.com/file-corruption-tp4647327p4647336.html > > Sent from the Samba - rsync mailing list archive at Nabble.com. > - -- ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~ Kevin Korb Phone: (407) 252-6853 Systems Administrator Internet: FutureQuest, Inc. [email protected] (work) Orlando, Florida [email protected] (personal) Web page: http://www.sanitarium.net/ PGP public key available on web site. ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~ -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlF9STYACgkQVKC1jlbQAQc0ggCgwBjbcMzT5QgkwNp7Ia+dwvq6 49wAoIZYBJ+eW3Iv3XhyCko8G91ssw3F =1y+c -----END PGP SIGNATURE----- -- 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
