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drop_setup [2012/04/11 09:24] – leeuwendrop_setup [2013/10/22 14:04] (current) – leeuwen
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       * Remove 'old' boot image on master, for this node: **/tftpboot/pxelinux/pxelinux.cfg/C0A800F?** where ? = EDCBA9 for nodes 012345       * Remove 'old' boot image on master, for this node: **/tftpboot/pxelinux/pxelinux.cfg/C0A800F?** where ? = EDCBA9 for nodes 012345
       * Manually reboot node (force PXE boot with F12 if needed)       * Manually reboot node (force PXE boot with F12 if needed)
 +      * Prompts for "language"? Change master root dir permissions: ''chmod a+rx ~root''
   * If network is slow (dmesg | grep eth says "Link is up at 10 Mbps, half duplex") force with ethtool:   * If network is slow (dmesg | grep eth says "Link is up at 10 Mbps, half duplex") force with ethtool:
       * ''/sbin/ethtool -s eth1 speed 1000'' (if fails, set ''/sbin/ethtool -s eth1 autoneg'' off then on)       * ''/sbin/ethtool -s eth1 speed 1000'' (if fails, set ''/sbin/ethtool -s eth1 autoneg'' off then on)
       * for eth0 ''ifdown eth0; ifup eth0''       * for eth0 ''ifdown eth0; ifup eth0''
 +  * Keys: [ctrl-ctrl] = bring up display server screen ; [ctrl-alt-f2/f3/f4] = emergy sh, dmesg, etc.
 DONE DONE
   * ROCKS user guide: http://www.rocksclusters.org/roll-documentation/base/5.1/   * ROCKS user guide: http://www.rocksclusters.org/roll-documentation/base/5.1/
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      * installed eth2 on c4. edited ''/etc/sysconfig/network-scripts/ifcfg-eth2'' to static ''IPADDR=192.87.39.129'', ''NETMASK=255.255.255.248'', ''MTU=9000''      * installed eth2 on c4. edited ''/etc/sysconfig/network-scripts/ifcfg-eth2'' to static ''IPADDR=192.87.39.129'', ''NETMASK=255.255.255.248'', ''MTU=9000''
      * On command line, added ''/sbin/route add 145.100.26.152 gw 192.87.39.130'' for Huygens      * On command line, added ''/sbin/route add 145.100.26.152 gw 192.87.39.130'' for Huygens
-     + 
 +2013 BOOT 
 +Running CentOS5.9 now 
 +   Kernel 2.6.18-238.9.1.el5 got beyond RAID wait after 5 minutes. 
 +                 348.18.    Bad IRQ, kernel panic (as was original problem) 
 +                    .16.    Wait=6min, Bad IRQ  
 +                    .12.    Wait=6min, Bad IRQ  
 +                    .6.     Wait=6min, Bad IRQ  
 +(e)dit, remove quiet                      
 + 
 TODO TODO
   * Read OAK topics and redo   * Read OAK topics and redo
  
  
drop_setup.1334136299.txt.gz · Last modified: 2012/04/11 09:24 by leeuwen