UF strategies: The typical resolution to 'Failed to connect to U8 database server' is as follows:

1. Modify the client's HOSTS file.

two. Turn off the firewall that comes with windows or open it to the client within the exception.

3. Cancel the identity authentication in the nearby connection properties.

four. Share a folder on the server.

5. Reconfigure the U8 service manager on the server. On the server side, (right-click the UF red icon within the reduced correct corner on the screen), adjust the configuration on the U8 information server to the ip address technique from the data server; the client accesses the application server when logging in. ip address.

six. Search msado inside the system disk, come across the ones ending in dll and ocx, there really should be six, register these files. Register with regsvr32.

7. The client administrator is set to become unavailable and modified in safety management.

8. The user has several network segments, but all computers inside a certain network segment cannot be connected for the server. Install the ipx / spx protocol and enter the server's ip address because the wins address in ip.

9. Replace the HUB using a switch or replace the port slot on the HUB having a seat, or replace the network card.

ten. Remove the 'Allow the laptop to turn off this device to save power' alternative inside the power management from the network card.

11. The server had hotfixes along with the client had not installed hotfixes due to reinstallation (only restricted to 852,861,871 versions). 12. Uninstall Kingsoft Web Security (most frequently conflicts).

13. Open ports, 4630, 1433, 1432 (each client and server).

14. The 861 client cannot log in to the server, occasionally fantastic or undesirable, in some cases it's going to report iis error (the user server makes use of xp, and the 861 release notes specify that xp can't be utilized as a server).

15. The client within the domain atmosphere can not log in towards the server (the DNS configuration error causes the client inside the domain atmosphere to be unable to log in towards the server, and also the DNS is changed for the address of your domain controller).

16, SQL

SERVER had superior hit SP3.

17. The IP address is set on the dial-up adapter, as well as the IP address is set on the network card.

18. Check irrespective of whether the default port 1433 on the server-side sqlserver2k database has been artificially changed. It is possible to view the sql instance properties in the sql enterprise manager-right mouse button--[General] tab-network configuration-in the 'enabled protocol' View the properties in the TCP / IP protocol-you can query the existing port details of SQL.

19. Re-create a user on the server as a super administrator, and then log in with this user, the site may be utilized generally (not every time).

20. Following checking the environment, it is identified that in an effort to guard the c drive files, the client sets all files to read-only and hidden, and removes the read-only attribute.

21. Wins analysis problem. In wins analysis, add the server IP to the client.

22. Use odbc to configure, delete the original program dsn, and then re-configure to view when the connection is standard. Note: Have a look at the client's network configuration, make an effort to use static IP addresses.

23. The NETBEUI protocol and TCP / IP protocol are installed on the workstation, however it is located that the TCP / IP protocol doesn't function, the function is definitely the NETBEUI protocol, however the NETBEUI protocol is frequently suitable for small regional area networks, so for some reasonably significant data transmission Is just not applicable, just get rid of the NETBEUI protocol and reconfigure the TCP / IP protocol.

24. Execute on the client: telnet

***. ***. ***. ***

1433, exactly where (***. ***. ***. *** would be the IP in the database server).

25. Uninstall and reinstall the TCP / IP protocol.

26. Add 'software restriction policy' to 'local safety policy' around the server side, and set the default worth of 'security level' to 'unrestricted'.

27. Cannot be solved by utilizing several solutions. The network connection is typical. Following checking the workstations are configured with dual network cards, one particular network card is around the external network, and one particular network card could be the internal network card. When each workstation is connected towards the server, the browsing server has not been configured remotely. Found inside the server DHCP is not enabled. Then disable the external network card with the workstation very first, and then switch to IP login within the remote configuration. Following the application logs in typically, allow the external network card. Right after closing hard drive recovery software , enter UF. Everything is regular. There is certainly no phenomenon that the server can't be connected ahead of.

28. The GUEST user isn't enabled, as well as the GUEST guest user is just not set inside the security settings-local policy is just not set, 1: User rights assignment (User

RightsAssignment)-Access this laptop from the network (Access this pc in the

network)-Add Guest group.

.: User rights assignment (User

RightsAssignment)-Deny access to this computer is denied in the network (Denyaccesstothiscomputer

fromthenetwork)-Delete the Guest group.

: Safety choices (Security

Possibilities)-Network access: Sharing and safety mode of nearby accounts (Networkaccess: Sharingandsecurity

modelforlocalaccounts)-Change to classic mode.

29. The user includes a domain, but the client doesn't log in towards the domain, add the user for the domain, and give regional user permissions.

30. The client is an XP operating method, which desires to be protected in the IE properties soon after the IE connection operation-modified to 'automatically log in applying the current user and password'. connection succeeded.

31. Set up SQL on the client

SERVER2000.

32, soon after wiping the gold finger with the crystal head on the network cable connected for the server, the network troubleshooting is eliminated.

33. Copy the client.dll file in the regular machine towards the SYSTEM32 folder and register it.

34. The server \\ client segment adds exactly the same WINDOWS

It is possible to log in with the identical user and password settings.

35. Turn off the proxy server in the IE properties-connection-LAN settings.

36. The IE version on the server is reduced than that of your client.

37, IE—> Options—> Connection—> LAN Settings—> DNS proxy will not be selected.

38. Produce a brand new connection in the SQL database group and connect for the back-end database normally (the specific operation is: right-click the 'SQLserver group', click 'New SQLserver registration' in the pop-up dialog box, then step by step as outlined by the operation wizard. .). Then restart the SQL service. The client connects towards the server, along with the issue is solved! .

39. Set up mdac_typ.exe2.8.

40. In the start off menu, enter regedit inside the running window. After discovering \\ HKEY_LOCAL_MACHINE \\ Software \\ UFSOFT \\ WF \\ V850 \\ Login \\ ......, hard drive recovery software in the server in every project is changed towards the server currently applied. The test is standard.