HP J Class 3 hp visualization center sv6 troubleshooting guide (a6062-ie002) - Page 23

Chapter 1 troubleshooting your hp visualization center sv6 troubleshooting tree  Use set_parms addl_netwrk to check your configurations as described above.  Check the LED indicator for the LAN cable connection on the Workstation to make sure it is powered on.  Try a known good LAN tap (plug in one that worked with another system).  Check with your system administrator. • Verify that nslookup and ping work for each of the systems. • If the systems can't see each other. t Create an /etc/exports file on the master with hostnames (separated by a space) of all systems in the sv6 configuration. t Then run: /sbin/exportfs -a t Verify that the green link lights on the cards in the Gigabit Ethernet switch(es) are all ON. Only cards without cables should have the link lights off. t If link lights for one of the cards is OFF, proceed to the Gigabit Ethernet sections. • From the master, ping each of the slaves. t If there's no response, use set_parms to check your network configurations. • Using the sv6 Installation/Users Guide, check the IP addresses and hostnames in the following files: /etc/hosts /etc/rc.config.d/netconf • See the Gigabit Ethernet Problems section if you believe the problem is on the local fast LAN. • See the "10/100 Base T Switch Problems" section if you can't ping the sv6 systems from other systems on the network. 6. Serial Port Problems • By default, the Compositor is on serial port2 of the master system. If you move the Compositor to any other serial port you must specify the port's address in the /etc/X11/X0screens file. i.e.: ScreenOptions SlsdCompositorSerialPort 23