can not build a private chain!

[satakwwl]

node 1 config
[network]
identifier = 1234567890
self = 192.168.1.175:5251
seed = 192.168.1.100:5251
[server]
log_level = DEBUG
mongoose_listen = 0.0.0.0:8820
websocket_listen = 0.0.0.0:8821

node 2 config
[network]
identifier = 1234567890
self = 192.168.1.100:5251
seed = 192.168.1.175:5251
[server]
log_level = DEBUG
mongoose_listen = 0.0.0.0:8820
websocket_listen = 0.0.0.0:8821

I've run mvsd in thoes too machine for so many times , i got this in bouth machine each time
machine 192.168.1.100
20191028T162510 INFO [server] mvsd version 0.8.4
20191028T162510 INFO [server] ================= startup ==================
20191028T162510 ERROR [server] ================= startup ==================
20191028T162510 FATAL [server] ================= startup ==================
20191028T162510 INFO [server] Using config file: "/root/.metaverse/mvs.conf"
20191028T162510 INFO [server] Please wait while the server is starting...
20191028T162510 INFO [node] Starting manual session.
20191028T162510 INFO [network] Contacting seed [192.168.1.175:5251]
20191028T162510 INFO [network] Failure contacting seed [192.168.1.175:5251] operation failed
20191028T162510 ERROR [network] Error seeding host addresses: operation failed
20191028T162510 ERROR [server] Server failed to start with error, operation failed.
20191028T162510 INFO [network] session_seed complete!
20191028T162510 INFO [server] Please wait while the server is stopping...
20191028T162518 INFO [UPnP] No valid UPnP IGDs found
20191028T162518 INFO [node] Server stopped successfully.

machine 192.168.1.175
20191028T032515 INFO [server] mvsd version 0.8.4
20191028T032515 INFO [server] ================= startup ==================
20191028T032515 ERROR [server] ================= startup ==================
20191028T032515 FATAL [server] ================= startup ==================
20191028T032515 INFO [server] Using config file: "/root/.metaverse/mvs.conf"
20191028T032515 INFO [server] Please wait while the server is starting...
20191028T032515 INFO [node] Starting manual session.
20191028T032515 INFO [network] Contacting seed [192.168.1.100:5251]
20191028T032515 INFO [network] Failure contacting seed [192.168.1.100:5251] operation failed
20191028T032515 ERROR [network] Error seeding host addresses: operation failed
20191028T032515 ERROR [server] Server failed to start with error, operation failed.
20191028T032515 INFO [network] session_seed complete!
20191028T032515 INFO [server] Please wait while the server is stopping...
20191028T032525 INFO [UPnP] No valid UPnP IGDs found
20191028T032525 INFO [node] Server stopped successfully.

[satakwwl]

I've tried for two days , still not working ,I checked everything, the firewall ,network, still got the same error ! someone help.

[betachen]

touch hosts.cache in work dir:
add

192.168.1.100:5251

if mvsd not found hosts.cache, will get seeds from DNS server
so please create hosts.cache to disable DNS searching.

[lijun4727]

windows or linux？