差分

このページの2つのバージョン間の差分を表示します。

--- softwares:pxeboot [2021/04/30 05:20] – kobayash
+++ softwares:pxeboot [2021/04/30 22:27] (現在) – kobayash
@@ 行 35: / 行 35: @@
   * やはり、既存のネットワーク上で dnsmasqを走らせるのが良いか？
-==== Memo ====
+==== Memo 2 ====
   * Scientific Linux CERN 6.3 (i386nonpae) を yum groupinstall "Base" --nogpgcheck --repofrompath=slc6.8,http://linuxsoft.cern.ch/cern/slc63/i386nonpae --forcearch=i686 --installroot=/var/lib/tftpbot/vme7671.slc6.8/root でインストールした後、diskless client の PXE boot を行ったところ、起動はしたが、何故か名前解決しなかった。/etc/resolv.conf はただしそうだったが。。。なぜ？--installroot ではなく、普通にインストールしたものをコピーしたら、うまく行った。
-  * /Linux/cern/slc68/i386nonpae/images/pxeboot の initrd.img と vmlinuz は diskless client の カーネルとしては使えない。Choose a Language などといったインストールが始まってしまう。
+  * /Linux/cern/slc68/i386nonpae/images/pxeboot の initrd.img は diskless client の カーネルとしては使えない。Choose a Language などといったインストールが始まってしまう。dracut でカーネルイメージを作るべし。
+  * Two network card configuration of DNSMASQ<code>
+# Configuration file for dnsmasq.
+#
+# Format is one option per line, legal options are the same
+# as the long options legal on the command line. See
+# "/usr/sbin/dnsmasq --help" or "man 8 dnsmasq" for details.
+# Listen on this specific port instead of the standard DNS port
+# (53). Setting this to zero completely disables DNS function,
+# leaving only DHCP and/or TFTP.
+port=0
+# Log lots of extra information about DHCP transactions.
+log-dhcp
+interface=eno1
+interface=eno2
+# Uncomment this to enable the integrated DHCP server, you need
+# to supply the range of addresses available for lease and optionally
+# a lease time. If you have more than one network, you will need to
+# repeat this for each network on which you want to supply DHCP
+# service.
+dhcp-range=192.168.2.0,proxy
+dhcp-range=172.16.192.0,proxy # 172.16.209.19 is interfere the PXE boot.
+# Set the boot filename for netboot/PXE. You will only need
+# this if you want to boot machines over the network and you will need
+# an TFTP server; either dnsmasq's built-in TFTP server or an
+# external one.
+dhcp-boot=tag:eno1,pxelinux.0,192.168.2.82
+dhcp-boot=tag:eno2,pxelinux.0,172.16.210.62
+#dhcp-boot=pxelinux.0,192.168.2.28
+# Loads <tftp-root>/pxelinux.0 from other TFTP server.
+pxe-service=tag:eno1,x86PC,"PXE boot for V7768 & V7807",pxelinux,192.168.2.82
+pxe-service=tag:eno2,x86PC,"PXE boot for V7768 & V7807",pxelinux,172.16.210.62
+#pxe-service=x86PC,"PXE boot for V7768 & V7807",pxelinux,192.168.2.28
+# Nobu Kobayashi added on Apr. 8, 2021
+# List the MAC addresses of the VME-CPU clients.
+# When it is matched, "vmematched" tag is set
+# (tag is an inner parameter of dnsmasq).
+dhcp-host=00:20:38:05:B6:BC,set:vmematched # vmessd G1 port
+dhcp-host=00:20:38:05:B6:BD,set:vmematched # vmessd G2 port
+dhcp-host=00:20:38:06:46:AC,set:vmematched # vmepla
+dhcp-host=00:20:38:06:46:AD,set:vmematched # vmepla2
+dhcp-host=00:20:38:03:37:6C,set:vmematched # vmegr
+dhcp-host=00:20:38:03:37:6E,set:vmematched # vmegr2
+#dhcp-host=00:20:38:03:37:6F,set:vmematched # vmegr3
+#dhcp-host=00:20:38:03:37:5B,set:vmematched # vmehata
+#dhcp-host=00:20:38:03:5D:DC,set:vmematched # vmelas
+#dhcp-host=00:20:38:03:5D:D9,set:vmematched # vmelas2
+dhcp-host=00:20:38:01:B9:FE,set:vmematched # vme-v7671-test
+dhcp-host=00:20:38:01:B9:FF,set:vmematched # vme-v7671-test-gp
+# Responds only to VME devices
+dhcp-ignore=tag:!vmematched
+</code>