Lionel, I found this post from 10 years ago. That user had a similar problem. Kern suggested add "Heartbeat Interval = 300" to the appropriate resources on both sides (dir and FD in your case). I see you mentioned setting heartbeat, did you set it on both sides?
Source: old post to this list https://bacula-users.narkive.com/i6Y7gQ1J/lib-bsock-c-397-write-error-sending-1-bytes-to-storage-daemon Robert Gerber 402-237-8692 r...@craeon.net On Fri, Nov 3, 2023, 1:51 PM Lionel PLASSE <pla...@cofiem.fr> wrote: > Hello , > > I am losing connection between sd and windows fd and I don't understand > why. > The machine lose every time the connection, sometimes after an hour and > often after 2 hours of job. > And the transfer rate is so slow around 3 to 5 Mb/s (instead of up to 50 in > other configurations) > > I tried many Network Maximum Rate values (32768 and higher and smaller) but > every time I have more byte written to client (65566 > 65536) and > connection > fall down. > > The server is in win2019 version with bacula-fd win32 v13 and the Bacula > Dir is in v13.0.3 on a Debian 12 (with libssl1.1 and 6.1.0-13-amd kernel) > > I before was using bacula v9.6 and all wad good through my Lan network > when > backing up this same windows server. > > I am now using a Debian server in a different place, through a site to > site > permanent ipsec VPN ( general upload wan bandwith 80Mb/s) > The jobs are good for the other machines (win2012-r2 & Debian 10) which > reach a rate of 10 up to 30 Mb/s depending the time and size of files > backed > up. > > But for this one (and another one in win2008-r2) : > serv-dc-01-fd JobId 122: Fatal error: filed/backup.c:1008 Network send > error > to SD. ERR=Input/output error > serv-dc-01-fd JobId 122: Error: lib/bsock.c:397 Wrote 65566 bytes to > client:192.168.0.4:9102, but only 65536 accepted > > I check full duplex, opened firewall port, tcp_keep_alive & heartbeat, > changed net buffer size, installed last driver . > > Any suggestion ? > _______________________________________________ > Bacula-users mailing list > Bacula-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bacula-users >
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