[distcc] Latest distcc on github, can not connect to distccd

Martin Pool mbp at sourcefrog.net
Tue Jul 7 02:30:11 CEST 2015


You probably have either a routing misconfiguration, or a firewall in the
middle.

On Tue, Jul 7, 2015 at 2:00 AM, chenyu <yu.chen.surf at gmail.com> wrote:

> Hi,Martin,
> I can connect to itself localy(on 192.168.1.3,connect to 192.168.1.3)
> nc -v  192.168.1.3 3632
> Ncat: Version 6.45 ( http://nmap.org/ncat )
> Ncat: Connected to 192.168.1.3:3632.
>
> but can not get connected on 192.168.1.2, which complains of:
> nc -v  192.168.1.3 3632
> nc: connect to 192.168.1.3 port 3632 (tcp) failed: No route to host
>
>
> best regards,
> Yu
>
> Try to connect with
>
>   nc -v  192.168.1.3 3632
>
> On Sat, Jul 4, 2015 at 4:23 PM, chenyu <yu.chen.surf at gmail.com> wrote:
> Hi, all
> I've got two machine of linux,  A is fedora 21, B is ubuntu 14.04. After
> make install distcc on these two machines, I set both A and B as distccd
> server,
>
> A : ip=192.168.1.3
> distccd --daemon --user nobody --allow 192.168.0.0/16 --listen=192.168.1.3
> export DISTCC_POTENTIAL_HOSTS='192.168.1.3 192.168.1.2'
> export DISTCC_HOSTS='192.168.1.3 192.168.1.2'
>
> and  B:  ip=192.168.1.2
> distccd --daemon --user nobody --allow 192.168.0.0/16 --listen=192.168.1.2
> export DISTCC_POTENTIAL_HOSTS='192.168.1.2 192.168.1.3'
> export DISTCC_HOSTS='192.168.1.2 192.168.1.3'
>
>  it seems that, B can not connect to A,  here's the log on B with
> DISTCC_VERBOSE=1:
>
> distcc[29402] (dcc_note_state) note state 2, file "exec_domain.c", host
> "192.168.1.3"
> distcc[29402] (dcc_connect_by_addr) started connecting to 192.168.1.3:3632
> distcc[29402] (dcc_select_for_write) select for write on fd5
> distcc[29402] ERROR: nonblocking connect to 192.168.1.3:3632 failed: No
> route to host
> distcc[29402] (dcc_unlock) release lock fd4
> distcc[29402] (dcc_mark_timefile) mark
> /home/acpi/.distcc/lock/backoff_tcp_192.168.1.3_3632_0
> distcc[29402] (dcc_unlock) release lock fd3
> distcc[29402] Warning: failed to distribute kernel/exec_domain.c to
> 192.168.1.3, running locally instead
> distcc[29402] (dcc_lock_host) /home/acpi/.distcc/lock/cpu_localhost_0 is
> busy
> distcc[29402] (dcc_lock_host) /home/acpi/.distcc/lock/cpu_localhost_1 is
> busy
>
>
> and the port of distcc on A is opened:
> $ netstat -nlp | grep distcc
> tcp        0      0 192.168.1.3:3632        0.0.0.0:*
>  LISTEN      5099/distccd
>
> $ ping 192.168.1.3
> PING 192.168.1.3 (192.168.1.3) 56(84) bytes of data.
> 64 bytes from 192.168.1.3: icmp_seq=1 ttl=64 time=0.449 ms
> 64 bytes from 192.168.1.3: icmp_seq=2 ttl=64 time=0.335 ms
> 64 bytes from 192.168.1.3: icmp_seq=3 ttl=64 time=0.390 ms
>
> $ route
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 192.168.1.0     *               255.255.255.0   U     1      0        0
> eth2
>
> Can anyone please give me some advice on why this happened.
> Thanks
>
> Yu
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>
>
> --
> Martin
>



-- 
Martin
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