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198 Troubleshooting TopSpin

DONE

INDEX

xinetd (pid <xxxx>) is running ...

No? You may have found the problem, the xinetd is not running, start it with the

command

service xinetd start

To make sure that it will automatically started with the next boot, enter the

command

chkconfig --level 345 xinetd on

Now you have to reboot the spectrometer.

Yes? The xinetd service is running, go to the next step

If for whatever reasons the xinetd service can not be started or you are not al-

lowed to start it then start the tftpd manually. This can be done with the com-

mand:

/usr/sbin/in.tftpd -l -s /tftpboot

To check if this process is active use the command:

ps -fC in.tftpd

The way you have started this process will keep it running until the next reboot,

then it must be started manually once again.

If these troubleshooting steps do not give any hint on an existing problem, you

might have a hardware problem. Please get in contact with your local Bruker BioS-

pin office. Addresses of several offices can be found in chapter 17, for contact

information about all Bruker BioSpin office please go to our web server:

http://www.bruker-biospin.de/NMR/about/offices

12.4 General steps that you can try to locate or solve problems

12.4.1 The Bruker BioSpin web server

The Bruker BioSpin web pages contain a large amount of information about

known errors and problems. An easy and powerful tool for everybody is the

Bruker BioSpin Knowledge Base:

http://www.bruker-biospin.de/shell/bkb/index.cgi

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Red Hat ENTERPRISE LINUX WS 2.1 - Guida di Installazione Pagina 198