Differences between revisions 11 and 14 (spanning 3 versions)
⇤ ← Revision 11 as of 2015-12-21 11:00:48 →
Size: 2134
Editor: KeikoKokeyama
Comment:
← Revision 14 as of 2015-12-21 14:39:58 → ⇥
Size: 2258
Editor: KeikoKokeyama
Comment:
Deletions are marked like this. Additions are marked like this.
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= Changing host name or IP address for Slave PC = = Changing host name or IP address for slave machines =
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 1. Change 2 databases in {{{/var/named/chroot/var/named}}} {{{  1. Change 2 database filess in {{{/var/named/chroot/var/named}}} {{{
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 1. {{{  1. Log into k1dc0 {{{
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 1. {{{  1. Check the process number (###) of network manager, kill it and restart the survice {{{
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=== Others ===
Modify {{{/diskless/root/etc/rtsystab}}} on k1boot if necessary.
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 * Modify /diskless/root/etc/rtsystab if you changed model name.
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=== Changing host name for boot PC === == Changing host name for boot PC ==

Changing host name or IP address for slave machines

Host name

DHCP

  1. log into k1boot 

    ssh k1boot

  2. 該当ホスト名がある2ヶ所を書き換える。

    host k1xxx {
     hardware ethernet xx:xx:xx:xx:xx:xx;
     fixed-address 192.168.10.xxx
    }

  3. Restart dhcp 

    /etc/init.d/dhcpd restart

Dolphin

  1. log into k1dc0 

    ssh k1dc0

  2. dishost.conf の該当ホスト名がある2ヶ所を書き換える。

    emacs /etc/dis/dishosts.conf

  3. cluster.conf の該当ホスト名がある4ヶ所を書き換える。

    /etc/dis/cluster.conf

DNS

  1. log into k1gate 

    $ssh k1gate

  2. Be a superuser 

    $su

  3. Change 2 database filess in /var/named/chroot/var/named 

    #cd /var/named/chroot/var/named
#emacs 10.68.10.in-addr.arpa.db
#emacs kagra.icrr-u.tokyo.ac.jp.db

  4. Restart the service 

    #/etc/init.d/named restart

Restart the RT machine

  1. Restart the machine 

    $ssh k1xxx
$sudo reboot

Restart Networkmgr

  1. Log into k1dc0 

    $ssh k1dc0

  2. Check the process number (###) of network manager, kill it and restart the survice 

    ps -ef | grep networkmgr
$kill ###
$sudo /opt/DIS/sbin/dis_networkmgr

Others

Modify /diskless/root/etc/rtsystab on k1boot if necessary.

Changing host name for boot PC

  1. Modify host name in /etc/conf.d/hostname on boot PC.
  2. Modify host name in /etc/hosts on boot PC.
  3. Modify IP address in dhcpd.conf
  4. Modify IP address in /diskless/pxelinx.cfg/default
  5. Modify host name for the remote computer in /diskless/root/etc/hosts on boot PC.
  6. Modify host name for the remote computer in /diskless/root/etc/fstab on boot PC.
  7. Reboot the master machine.
  8. Modify host name in /etc/hosts on k1dc0, k1nds0, k1nds1, k1fw0, k1fw1.
  9. Modify host name in /etc/fstab on k1dc0, k1nds0, k1nds1, k1fw0, k1fw1.
  10. Reboot k1dc0, k1nds0, k1nds1, k1fw0, k1fw1.
  11. Reboot slave computers.
  12. Modify host name in /etc/hosts on workstations.
  13. Modify host name in /etc/fstab on workstations.
  14. Restart the network service by doing "sudo /etc/init.d/networking restart" on workstations.

KAGRA/Subgroups/DGS/RTPC/LNS/ChangeHost (last edited 2015-12-22 14:00:36 by KeikoKokeyama)