Here is output of ifconfig command: biske@biske-Inspiron-1525:~$ ifconfig eth0 Link encap:Ethernet HWaddr 00:1d:09:44:f4:e3 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) Interrupt:16
eth1 Link encap:Ethernet HWaddr 00:1f:e1:04:69:0f inet addr:192.168.1.3 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::21f:e1ff:fe04:690f/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:33159 errors:0 dropped:0 overruns:0 frame:12718 TX packets:30488 errors:16 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:27386156 (27.3 MB) TX bytes:5417574 (5.4 MB) Interrupt:17 Base address:0xc000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:3138 errors:0 dropped:0 overruns:0 frame:0 TX packets:3138 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1495335 (1.4 MB) TX bytes:1495335 (1.4 MB) My /etc/hosts file looks like: 192.168.1.3 biske-Inspiron-1525 # Added by NetworkManager 127.0.0.1 localhost.localdomain localhost ::1 biske-Inspiron-1525 localhost6.localdomain6 localhost6 127.0.1.1 biske-Inspiron-1525 # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters ff02::3 ip6-allhosts Maybe this line causes problems? 2011/9/22 Zsolt Kúti <[email protected]> > Hello, > > This excerpt: > INFO: exception occurred during unicast discovery to > biske-Inspiron-1525:4160 with constraints InvocationConstraints[reqs: {}, > prefs: {}] > java.net.UnknownHostException: biske-Inspiron-1525 > > tells that the unicast host you use named biske-Inspiron-1525 could not be > resolved. > If nothing else (correct DNS availability) you may put it into the > /etc/hosts file. > > Zsolt >
