Method: ping the server name/IP–t If the network is unavailable, let the user find out the network reason; If the network is connected, please continue. ...
2. Try to log in to the server with an ip address. If it fails, continue.
3. Configure the hosts file and add the server +ip (path: c: \ winnt \ system32 \ drivers \ etc \ hosts). If the configured hosts file is invalid and the network analysis fails, change the data server in the application server configuration (Start-Program-UFIDA ERP-U8- System Service-Application Server Configuration) to IP address, and change the workstation to IP login. If it still doesn't work, go on. ...
4. Whether to cross network segments, if so, add the ip of the server in the "wins" setting in the ip advanced options.
5. Check whether the ip setting of the server is static ip or automatic acquisition. If it is obtained automatically, the user is required to change to static IP;
6. Are there more network cards? If so, disable one of them.
7. Is the port safe? Methods: telnet server name /ip port number (SQL server 1433, ufsoft 4630, web 80).
8. Is there a firewall? Winxp, win2003' s own firewall, or commercial firewall software method: Turn off the firewall. If the customer doesn't want to turn it off, set up a firewall and open ports 1433, 4630 and 80.
9. No firewall? After the telnet test, 1433 can't connect (4630 is connected), so the software can't connect to the database:
Method:
A if it is win2003, check whether the sp3 patch is installed in sql server. Without patch, port 1433 cannot be opened; (If patches are installed, please refer to the following scheme).
B. If the patch is indeed installed, please refer to the following scheme: For winxp and win2003, 1433 will also fail due to the msdtc security settings of windows. Solution: Enter the component service under windows management tools, and then set all settings in the security settings, such as allowing remote clients, allowing remote control, allowing outbound, allowing inbound, and not verifying. Then 1433 can be connected.
The security settings of 10.windows are also related, mainly the setting of permissions.
Method:
A, let users log in to the system with users of the administrator group, generally using administrator;
B. enable guest users,
C. Has the customer set a windows "security policy"? If so, what did he do, and then changed it to the default setting or the one with lower security control;
1 1. Database problem
Method:
1, whether sa has set a password, and if so, clear the password;
2. Whether the 2.sql verification method is windows verification, if so, it will be changed to mixed verification; (Enterprise Manager-Right-click Properties-Security).
3. Register ado control, that is, register all DLL files of C: \ program files \ common files \ system \ ADO \ or install Microsoft data connection control mdac2.8.
12. The server and workstation are running normally and the network connection is normal.
Method:
I. Access Access Access Access Access Version Related Version Related Version Related Version
1. Reinstall the network card driver and adjust relevant parameters. It is recommended to take the default value.
2. Use genuine antivirus software to remove viruses.
3. Close the firewall and net dart tools attached to some antivirus software (including Kingsoft Internet Security, KV3000, Rising, etc.). , known to conflict with UFIDA software).
4. Reinstall the corresponding version of UFIDA software.
Second, SQLSQLSQLSQL related version related version related version related version
1. Reinstall the network card driver and adjust relevant parameters. It is recommended to take the default value.
2. Use genuine antivirus software to clean up the virus.
3. Close the firewall and net dart tools attached to some antivirus software (including Kingsoft Internet Security, KV3000, Rising, etc.). , known to conflict with UFIDA software).
4. Reinstall the corresponding version of UFIDA software.