Re: [Burp-users] burp2 - initating backup by server

[Graham K. <gr...@gr...>]

On Fri, Dec 19, 2014 at 09:49:54PM +0100, Marcin Mirosław wrote:
> W dniu 2014-12-18 o 23:38, Graham Keeling pisze:
> > Check the 'max_children' setting.
> 
> I set max_children = 1
> # grep max_ch /etc/burp/burp-server.conf
> max_children = 1
> 
> and i suspect it doesn't do what I expect:
> # ps aux|grep burp
> burp      5420  0.0  0.0  29032   224 ?        Ss   19:48   0:00
> /usr/sbin/burp -c /etc/burp/burp-server.conf -F
> burp     29012  6.6  0.4  29788  2132 ?        S    21:31   0:11
> /usr/sbin/burp -c /etc/burp/burp-server.conf -F
> root     29490 43.6  0.6  21540  3328 pts/3    R+   21:32   0:47 burp -a b
> burp     29491 15.8  0.4  29784  2240 ?        S    21:32   0:17
> /usr/sbin/burp -c /etc/burp/burp-server.conf -F
> 
> 
> and snip from syslog:
> 2014-12-19T21:31:30.738743+01:00 jowisz burp[5420]: forked child pid 29012
> 2014-12-19T21:31:31.103992+01:00 jowisz burp[29012]: auth ok for:
> neptun.mejor.pl
> 2014-12-19T21:31:31.182562+01:00 jowisz burp[29012]: Client
> neptun.mejor.pl does not want a certificate signed
> 2014-12-19T21:31:31.182657+01:00 jowisz burp[29012]: SSL is using
> cipher: DHE-RSA-AES256-GCM-SHA384 TLSv1.2 Kx=DH       Au=RSA
> Enc=AESGCM(256) Mac=AEAD
> 2014-12-19T21:31:31.655438+01:00 jowisz burp[29012]: Client supports
> being sent counters.
> 2014-12-19T21:31:32.125749+01:00 jowisz burp[29012]: in do_backup_server
> 2014-12-19T21:31:32.125975+01:00 jowisz burp[29012]: Logging to
> /mnt/kopie/burp//neptun.mejor.pl/0000001 2014-12-19 21:31:32/log
> 2014-12-19T21:32:31.574028+01:00 jowisz burp[5420]: forked child pid 29491
> 2014-12-19T21:32:31.598770+01:00 jowisz burp[29491]: auth ok for:
> jowisz.mejor.pl
> 2014-12-19T21:32:31.600224+01:00 jowisz burp[29491]: Client
> jowisz.mejor.pl does not want a certificate signed
> 2014-12-19T21:32:31.601434+01:00 jowisz burp[29491]: SSL is using
> cipher: DHE-RSA-AES256-GCM-SHA384 TLSv1.2 Kx=DH       Au=RSA
> Enc=AESGCM(256) Mac=AEAD
> 2014-12-19T21:32:31.677952+01:00 jowisz burp[29491]: Client supports
> being sent counters.
> 2014-12-19T21:32:31.768427+01:00 jowisz burp[29491]: in do_backup_server
> 2014-12-19T21:32:31.770893+01:00 jowisz burp[29491]: Logging to
> /mnt/kopie/burp//jowisz.mejor.pl/0000001 2014-12-19 21:32:31/log
> 2014-12-19T21:41:09.233779+01:00 jowisz burp[29012]: Logging to
> /mnt/kopie/burp//neptun.mejor.pl/finishing/log
> 2014-12-19T21:41:32.533435+01:00 jowisz burp[29012]: Compressing
> /mnt/kopie/burp//neptun.mejor.pl/current/log to
> /mnt/kopie/burp//neptun.mejor.pl/current/log.gz...
> 2014-12-19T21:41:32.549714+01:00 jowisz burp[29012]: exit child
> 2014-12-19T21:42:38.069582+01:00 jowisz burp[29491]: Logging to
> /mnt/kopie/burp//jowisz.mejor.pl/finishing/log
> 2014-12-19T21:43:16.431329+01:00 jowisz burp[29491]: Compressing
> /mnt/kopie/burp//jowisz.mejor.pl/current/log to
> /mnt/kopie/burp//jowisz.mejor.pl/current/log.gz...
> 2014-12-19T21:43:16.433040+01:00 jowisz burp[29491]: exit child
> 
> 
> I've seen that two clients was in the same time in phase 2 and was
> sending files to backup server. I'm using burp-1.4.26.
> Marcin

It works for me.
I set it to 1, and tried to get two clients to connect at the same time.
My server output this message:
2014-12-20 11:23:58: burp[10075] Too many child processes. Closing new connection.

Did you restart the server, or send it a signal after changing the setting?