Unable to connect to VMware network in Ubuntu

I used VMware in windows. I was not used to using virtualbox in Ubuntu, So I Installed VMware again. I installed it well yesterday. Today, the virtual machine cannot be started. Ubuntu9.10 + VMwareworkstation7.0.1build-227600 run sudomodprobevmmonsudomodprobevmci in sequence based on the prompts and logs. After the VM is successfully started, the network cannot be connected to con.

I used VMware in windows. I was not used to using virtualbox in Ubuntu, So I Installed VMware again. I installed it well yesterday. Today, the virtual machine cannot be started.

Ubuntu 9.10 + VMware workstation 7.0.1 build-227600
Follow the prompts and logs
Run in sequence
Sudo modprobe vmmon
Sudo modprobe vmci

Okay. The VM is successfully started.
The network cannot be connected.
Click connect.
Cocould not connect Ethernet0 to virtual network "/dev/vmnet8". More information can be found in the VMware. log file.
Failed to connect virtual device Ethernet0.

I found it online and found no related errors. I'm depressed.
Find a VMware-network File

Tian @ tian-laptop :~ $ VMware-networks -- help
VMware-networks versions: 0.1
Usage: VMware-networks [-- verbose |-v]
Use exactly one of these commands:
-- Postinstall , ,
-- Migrate-network-settings
-- Install-host-policy [ , ]
-- Uninstall-host-policy
-- Start
-- Stop
-- Status

Additional options:
-- Help |-h
-- Version

This may be the case, and then run
Tian @ tian-laptop :~ $ Sudo VMware-networks -- start
Started Bridge networking on vmnet0
Failed to start DHCP service on vmnet1
Failed to enable hostonly virtual adapter on vmnet1
Failed to start DHCP service on vmnet2
Failed to start NAT service on vmnet2
Failed to enable hostonly virtual adapter on vmnet2
Failed to start DHCP service on vmnet8
Failed to start NAT service on vmnet8
Failed to enable hostonly virtual adapter on vmnet8
Started Network detection service
Failed to start some/all services

An error is reported and cannot be started.
Try it

Sudo modprobe vmnet

Come back
Tian @ tian-laptop :~ $ Sudo VMware-networks -- start
Started Bridge networking on vmnet0
Started DHCP service on vmnet1
Enabled hostonly virtual adapter on vmnet1
Started DHCP service on vmnet2
Started NAT service on vmnet2
Enabled hostonly virtual adapter on vmnet2
Started DHCP service on vmnet8
Started NAT service on vmnet8
Enabled hostonly virtual adapter on vmnet8
Started Network detection service
Started all configured services on all networks

Succeeded.
The network is connected smoothly...