If full file checksum is matched with source before writing into disc. Does it point to disc corruption?
What rsync options can be used to debug this issue ? Do I need to read the destination file again and match the checksum with source. Kevin Korb wrote > -----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. > Kevin@ > (work) > Orlando, Florida > kmk@ > (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 -- View this message in context: http://samba.2283325.n4.nabble.com/file-corruption-tp4647327p4647359.html Sent from the Samba - rsync mailing list archive at Nabble.com. -- 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
