Support for SSC/MagNOS

Troubleshooting

SSC Server

SSC VPN

MagNOS

Horizon Connection



SSC Server

Error Probable Problem Solution
After installing the SSC-server, it just hangs during reboot. If I press ESC, I can see a password prompt for disk encryption You do not have a TPM 2 compatible module in your system or it is not accessible by the Operating System Check that TPM 2 is present on the system and enabled in your BIOS
My SSC-server is not booting correctly after installation If you encounter problems during installation of SSC server or VPN that makes you reboot the machine BEFORE the graphical login screen has been shown, it is not initiated correctly during the post-install phase and you will have a corrupt system Reinstall the system
After installation of the SSC-server, I cannot login using the default user. Sometimes during initialization of encryption keys, the entropy in the machine is not good enough and the directory server fails to initialize critical resources. Reinstall WITHOUT powering off the machine, just do a warm reboot. This way, the entropy will be better the second time.


SSC VPN

Error Probable Problem Solution
No traffic goes through the VPN server. I cannot see any traffic from the client network when using tcpdump in the server and trying to connect a MagNOS client to a system on the other side of the VPN.
  • The SSC-server has no IPSec gateway or the wrong IP for the gateway, set for the workstation you are trying to connect to OR
  • You have an improper gateway configured in the SSC-server OR
  • You have selected the wrong interfaces in the SSC VPN for client network and protected system when setting the IP-addresses
  • Make sure the correct IP are set for the interfaces in SSC VPN. Check your IPSec gateway in the SSC-server and make sure the client has been rebooted after settings were changed.


    MagNOS

    Error Probable Problem Solution
    After I login to MagNOS, it just throws me back to the login screen without any error message or this happens when I select one of my workstations in the selector if I have more than one workstation When it throws you back to the login screen, it is the VDI client that terminates when trying to connect. Most often this happens with the Horizon client if there is no working network path to the workstation. This is most often caused by routing problems which cause the client to give up before even trying.
  • Check your network path.
  • Try tcpdump or Wireshark in your routers to check if traffic is coming there.
  • Check your client gateway IP in the SSC-server.
  • After I login to MagNOS, it takes a long time and then the Horizon client or VNC client shows a timeout or connection error. Some firewall is blocking your traffic or the Horizon/VNC server host is rejecting the connection. Check your firewalls and check your connection parameters in Horizon.
    I am using a smartcard or other token to login to MagNOS but keeps getting an error message "Error in authentication system" You do not have the CA and a CRL for the PKI used on you card installed in the SSC-server or you have not rebooted the MagNOS-client after installing these. If you have NOT checked the "Skip user mapping" in Domain Data on the SSC-server, this can also be due to the fact that you have NOT added the user in the SSC-server User Management GUI. Install your CA/CRL for the smartcard PKI in the SSC-server and either use "Skip user mapping" or define the user in the SSC-server.
    I am using the MagNOS password image but cannot login. It just flashes a red message that is too fast to read.
  • You have NOT added the user in the SSC-server User Management GUI or if using a remote LDAP-server, the user is not there OR
  • You are entering the wrong password.
  • Define the user in the SSC-server or remote LDAP and remember the password.
    When using VNC towards a Linux machine configured according to the manual, I often get a connection error. Timing in the VNC-server and the session handling mechanism built for this resets the connection. Try again in the error box that is shown.
    My MagNOS client is booted and I see the login screen but it shows "Degraded" in the upper right corner and I cannot login The configuration for the client has not been fetched correctly. In the SSC server, check that the client is shown in the "Provisioned clients" view and that it has been given a certificate. If this is done, try to reboot the client. Sometimes it fails to fetch the config due to intermittent network problems.
    My MagNOS will not boot. It just shows that it is trying to get a network address.
  • The SSC-server is not reachable on the network OR
  • The client is not provisioned and DHCP-policy in the SSC-server is set to "DHCP reserved" and not only "DHCP".
  • Check the SSC-server DHCP-policy in Domain Data and the "Provisioned clients" view so that the client is provisioned. If that is ok, check your network connectivity between SSC-server and MagNOS client.
    My MagNOS will not boot. It shows some text and then blanks the screen and shows the same text again.
  • The SSC-server does not have an installed client ISO image OR
  • The client has not been staged and provisioned properly OR
  • The client is staged on another SSC-server and that data has not been synchronized to the serving SSC-server OR
  • You have several DHCP-servers on the network that are not redundant SSC-servers.
  • In the SSC-server:
  • Check installed client image.
  • Check that the client is visible in the "Provisioned clients" view
  • Check the text about NVRAM certificates shown early during boot. All certificates and keys shall be present.

  • Check your network
    Re-stage the client by removing it in the SSC-server, clearing the TPM and attaching it to staging network again and perform all steps for provisioning it.


    Horizon Connection

    Error Probable Problem Solution
    I get a Horizon error (404 or similar) in the Horizon client when connecting to my Horizon connection server Horizon settings Check your Horizon settings and that the connection server service is running. Check your configured desktop pools
    I am using a UAG to access my Horizon environment and gets an error that my credentials should be entered in another system or similar message. SAML is not setup correctly between the UAG and connection server. Check SAML and the validity times of the SAML authenticators.
    I am using smartcard (or other token) but my Horizon environment keeps asking me for password. Connection server settings or certificate problems. Have patience or get in touch with the Horizon support team.
    When using a Horizon connection, I sometimes get a black screen for a long time after selecting my desktop pool. Horizon bug or misconfiguration but it happens quite often. Have patience or get in touch with the Horizon support team.
    When using a smartcard or other token towards Horizon single-sign-on does not work. I have to enter some character in the PIN-field. This is a limitation in the Horizon agent, it does not accept empty PIN. Enter any character to get past this.
    When using a smartcard or other token towards Horizon single-sign-on does not always work towards my Windows machine after selecting the desktop. I have to select smartcard as authentication method and then enter some PIN. Some timing in the smartcard forwarding method used in Horizon so Windows login GUI does not detect the smartcard right away. Select smartcard login and enter any character to get past this.