Red Hat ENTERPRISE LINUX WS 2.1 - Instalační příručka stáhnout pdf (Strana 176)

176 Troubleshooting TopSpin

DONE

INDEX

Every entry in this file must be correct, otherwise there will be time-outs in net-

work traffic which interfere with the connection to the spectrometer.

3. Check if the spectrometer has an alias name which is not specified in

/etc/hosts:

a) Type cd /<TOPSPIN_HOME>/conf/instr

<TOPSPIN_HOME> is the directory where T

OPSPIN is installed (default is

/opt/topspin)

b) Type more curinst

What is the output of this command?

•

spect? Then the spectrometer does not have an alias name

• different from

spect, e.g. av600? Then do the following:

type grep spect /etc/hosts

What is the output of this command?

149.236.99.99 spect av600? Then the alias name is specified

149.236.99.99 spect? Then you found the problem, go to c)

c) Edit the file /etc/hosts:

append the alias name, e.g.

av600 after spect

If these two steps did not solve your problem, copy the contents of the two history

files into an email to your local Bruker BioSpin office. Where do you can find the

files, can be seen by entering the command hist in T

OPSPIN. These files contain

the necessary information:

<TOPSPIN_HOME>/prog/curdir/<USER_NAME>/history

<TOPSPIN_HOME>/prog/curdir/<USER_NAME>/history_j.txt

12.3.1.2 Communication problems and telnet spect does not work

If telnet spect does not work, the CCU has probably not booted up com-

pletely. This can have several causes, either software or hardware related. The fol-

lowing information describe software related problems.

In each of the following steps you must be logged in on the PC as root and type the

indicated commands in a shell. After each step, type telnet spect and see if

you get a login prompt.

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Red Hat ENTERPRISE LINUX WS 2.1 - Instalační příručka Strana 176