Changes between Version 11 and Version 12 of jazz/08-09-25

Timestamp:

Sep 25, 2008, 1:45:20 PM (16 years ago)

Author:

jazz

Comment:

--

jazz/08-09-25

@@ -53 +53 @@
  * [備忘] dcs re-deploy 就是跑 drblpush -c /etc/drbl/drblpush.conf
  * [備忘] DRBL 的更新原則: 如果是 df 顯示出來的目錄讀寫權限是 RW，請重新跑 drblpush (re-deploy) 或用 drbl-cp-host 強制複製到每一台 DRBL Client。drblpush 更新方法包含 rsync 跟直接覆蓋兩種。
+ * [備忘] 在 Linux 底下查 BIOS 裡面的 UUID 可以用 [http://packages.debian.org/etch/dmidecode dmidecode] 套件的 dmidecode 指令，這個 UUID 就可以給 /tftpboot/nbi_img/pxelinux.cfg/ 指定特定機器的 pxelinux 設定用
+{{{
+root@drbl-xen-srv:~# dmidecode | grep UUID
+        UUID: 564DA03C-37F5-D7DE-386D-CEF0191D96DC
+}}}
+ * [小技巧] 要查 TFTP Server 的互動要求，可以把 
+ * [小技巧] 把 /etc/dhcp3/dhcpd.conf 裡的 log 設定前的 mark 拿掉
+{{{
+#!diff
+--- /etc/dhcp3/dhcpd.conf
++++ /etc/dhcp3/dhcpd.conf
+@@ -37,9 +37,9 @@
+- #log(info, concat("Client ",
+- #        binary-to-ascii(16, 8, ":", substring(hardware, 1, 6)),
+- #        " requests ",
+- #        binary-to-ascii(16, 8, ":", option dhcp-parameter-request-list),
+- #        " - ",
+- #        pick-first-value(option vendor-class-identifier, "no vendor-id"),
+- #        " - ",
+- #        pick-first-value(option dhcp-client-identifier, "no dhcp-client-id"))
+- #   );
++ log(info, concat("Client ",
++         binary-to-ascii(16, 8, ":", substring(hardware, 1, 6)),
++         " requests ",
++         binary-to-ascii(16, 8, ":", option dhcp-parameter-request-list),
++         " - ",
++         pick-first-value(option vendor-class-identifier, "no vendor-id"),
++         " - ",
++         pick-first-value(option dhcp-client-identifier, "no dhcp-client-id"))
++    );
+}}}