Cannot connect to VM 10.1.0.106

[harryxiyou]

I cannot connect to VM (10.1.0.106) whose host is 10.1.0.14.

Code:

harryxiyou@common_vm ~ $ date
Sat Dec 20 16:45:30 HKT 2014

Code:

harryxiyou@common_vm ~/forest/kvplus/kvplus/src $ am run ./kvp.bin

Prepare the maze.
lost connection
lost connection
lost connection
lost connection
Start VPCs.
10.1.0.105:3048 (slot 0)
10.1.0.106:3048 (slot 0)
10.1.0.107:3048 (slot 0)
10.1.0.108:3048 (slot 0)
Start to run the program with 4 VPCs.
net_cs ERROR: ERROR connecting
Scheduler failed. Return code: 1

Latest 10 lines of scheduler.log:
----------------------
nrcs[2]: 10.1.0.107
nrcs[3]: 10.1.0.108
[1419064555.399135s] Start Initialization work.
[1419064555.419973s] shalloc.log opened.
[1419064555.883418s] Try to create_tcp_connection.
[1419064607.268448s] Done: create_tcp_connection.
[1419064607.279783s] Initialization work is done.
[1419064607.280432s] Connected to VPC 0x1006930. IP: 10.1.0.105; port: 3048
[1419064607.280668s] Connected to VPC 0x1006c30. IP: 10.1.0.108; port: 3048
[1419064607.280692s] Connected to VPC 0x1006b30. IP: 10.1.0.107; port: 3048
----------------------

Code:

harryxiyou@common_vm ~ $ ssh 10.1.0.106
ssh: connect to host 10.1.0.106 port 22: No route to host