Differences between revisions 4 and 20 (spanning 16 versions)
⇤ ← Revision 4 as of 2013-12-05 13:04:59 →
Size: 756
Editor: OsamuMiyakawa
Comment:
← Revision 20 as of 2015-12-22 14:00:36 → ⇥
Size: 2472
Editor: KeikoKokeyama
Comment:
Deletions are marked like this. Additions are marked like this.
Line 1: Line 1:
 1. Go to /etc/dhcp on master machine.
 * Modify the dhcpd.conf file by changing the section you need change like: {{{		 = Changing host name or IP address for slave machines =

== Host name ==

=== DHCP ===
 1. log into k1boot {{{
ssh k1boot }}}
 1. Open the setting file {{{
cd /etc/dhcp/
sudo emacs dhcpd.conf }}}
 1. 該当ホスト名がある2ヶ所を書き換える。{{{
Line 7: Line 16:
 * Restart the dhcpd server by doing "sudo /etc/init.d/dhcpd restart" on the master machine.
 * Modify the hosts file for the master in /etc/hosts.
 * Modify the hosts file for the remote computer on the master machine in /diskless/root/etc/hosts.
 * Restart the network service by doing "sudo /etc/init.d/eth0 restart" on the master machine.		  1. Restart dhcp {{{
sudo /etc/init.d/dhcpd restart }}}
 
=== Dolphin ===
 1. log into k1dc0 {{{
ssh k1dc0 }}}
 1. dishost.conf の該当ホスト名がある2ヶ所を書き換える。{{{
sudo emacs /etc/dis/dishosts.conf }}}
 1. cluster.conf の該当ホスト名がある4ヶ所を書き換える。{{{
sudo emacs /etc/dis/cluster.conf}}}
Line 12: Line 27:
 * Rebuild IOP and front-end model.
  * Do not forget changing an old host name to the new host name in .mdl file.
 * Modify testpoint.par if you need.
 * Reboot slave computer.		 === DNS ===

 1. log into k1gate {{{
$ssh k1gate }}}
 1. Be a superuser {{{
$su }}}
 1. Change 2 database filess in {{{/var/named/chroot/var/named}}}. One each. {{{
#cd /var/named/chroot/var/named
#emacs 10.68.10.in-addr.arpa.db
#emacs kagra.icrr.u-tokyo.ac.jp.db
}}}
 1. 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 }}}
 1. Check the process number (###) of network manager, kill it and restart the survice {{{
$ps -ef | grep networkmgr
$sudo kill ###
$sudo /opt/DIS/sbin/dis_networkmgr}}}


=== Others ===
 * Modify {{{/diskless/root/etc/rtsystab}}} on k1boot if necessary.
 * Modify {{{opt/rtcds/kamioka/k1/target/gds/param/testpoint.par}}} if necessary.
 * Modify models.

== Changing host name for boot PC ==

 1. Modify host name in /etc/conf.d/hostname on boot PC.
 * Modify host name in /etc/hosts on boot PC.
 * Modify IP address in dhcpd.conf
 * Modify IP address in /diskless/pxelinx.cfg/default

 * Modify host name for the remote computer in /diskless/root/etc/hosts on boot PC.
 * Modify host name for the remote computer in /diskless/root/etc/fstab on boot PC.

 * Reboot the master machine.

 * Modify host name in /etc/hosts on k1dc0, k1nds0, k1nds1, k1fw0, k1fw1.
 * Modify host name in /etc/fstab on k1dc0, k1nds0, k1nds1, k1fw0, k1fw1.

 * Reboot k1dc0, k1nds0, k1nds1, k1fw0, k1fw1.
 * Reboot slave computers.

 * Modify host name in /etc/hosts on workstations.
 * Modify host name in /etc/fstab on workstations.
 * Restart the network service by doing "sudo /etc/init.d/networking restart" on workstations.

Changing host name or IP address for slave machines

Host name

DHCP

  1. log into k1boot 

    ssh k1boot

  2. Open the setting file 

    cd /etc/dhcp/
sudo emacs dhcpd.conf

  3. 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
    }

  4. Restart dhcp 

    sudo /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。

    sudo 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。

    sudo emacs /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. One each. 

    #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
$sudo kill ###
$sudo /opt/DIS/sbin/dis_networkmgr

Others

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

  • Modify opt/rtcds/kamioka/k1/target/gds/param/testpoint.par if necessary.

  • Modify models.

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)