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Troubleshooting TopSpin 181

DONE

INDEX

the nameserver and DHCP server.

h) Type reviveccu

9. Check if the /usr/diskless partitions are exported:

a) Type /usr/sbin/exportfs -v

Does the output of this command show you both partitions with correct op-

tions :

/usr/diskless/dl_usr

spect (ro,async,wdelay,root_squash)

and

/usr/diskless/clients/spect

spect (rw,async,wdelay,no_root_squash)

YES? Then the partitions are exported, continue with step 10

NO? Then you found the problem, continue with step 9b

b) Check the file /etc/exports and correct it if it is wrong (see chapter

12.3.1.3)

c) Type reviveccu

10. Check if the spectrometer network is correctly configured:

Please refer to chapter 10.7.1

11. Reconfigure the spectrometer network:

• You can use the automatic procedure which will be started by typing:

/<TOPSPIN_HOME>/prog/bin/install.net/install.net

where <TOPSPIN_HOME> is the directory where T

OPSPIN is installed (de-

fault /opt/topspin). This command reconfigures the entire spectrom-

eter network.

• You can check it manually, see chapter 10.7

12. Reconfigure the spectrometer network by re-installing the DISKLESS package:

Insert the T

OPSPIN DVD into the DVD drive, select the Diskless package and

deselect all other packages. For more details see installation description in chap-

ter 10.7.1

To check if hardware related problems causes the CCU not to boot do the follow-

ing:

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Red Hat ENTERPRISE LINUX WS 2.1 - Guida di Installazione Pagina 181