Changes between Version 7 and Version 8 of TipAndDoc/network/alias

Timestamp:

Jun 7, 2009 11:59:15 PM (15 years ago)

Author:

mitty

Comment:

--

TipAndDoc/network/alias

@@ -111 +111 @@
 
  * assignされたりされなかったりするため、不安定
+
+ == Ubuntu ==
+ * [http://quox.org/tips/linux/redhat.html#net-ipalias Tips Collection - Red Hat Linux]
+ * [http://hirokasa.jp/new/?Linux%2Fdebian%2Finterfaces Linux/debian/interfaces - hirokasa.jp]
+
+ === 設定 ===
+ * 全て /etc/network/interfaces に記述
+{{{
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+auto eth0
+iface eth0 inet dhcp
+}}}
+ * 例
+   * dhcp (後述)
+{{{
+auto eth0:0
+iface eth0:0 inet dhcp
+}}}
+   * static
+{{{
+auto eth0:0
+iface eth0:0 inet static
+        address 192.168.40.250
+        netmask 255.255.255.0
+        gateway 192.168.40.2
+}}}
+
+ * ifconfig (static)
+{{{
+eth0      Link encap:Ethernet  HWaddr 00:0c:29:YY:YY:YY
+          inet addr:192.168.40.144  Bcast:192.168.40.255  Mask:255.255.255.0
+          inet6 addr: fe80::20c:29ff:feb1:838a/64 Scope:Link
+          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+          RX packets:1051 errors:0 dropped:0 overruns:0 frame:0
+          TX packets:877 errors:0 dropped:0 overruns:0 carrier:0
+          collisions:0 txqueuelen:1000
+          RX bytes:94083 (91.8 KB)  TX bytes:113925 (111.2 KB)
+          Interrupt:17 Base address:0x2000
+
+eth0:0    Link encap:Ethernet  HWaddr 00:0c:29:YY:YY:YY
+          inet addr:192.168.40.250  Bcast:192.168.40.255  Mask:255.255.255.0
+          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+          Interrupt:17 Base address:0x2000
+}}}
+
+ === dhcp時の問題 ===
+ * CentOSと同様、dhcp時に問題が起きる
+   * dhclientのバグ？
+   * [https://bugs.launchpad.net/ubuntu/+source/dhcp3/+bug/351378 Bug #351378 in dhcp3 (Ubuntu): “dhclient fails for virtual interfaces (IP aliases)”]
+   * [https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/123773 Bug #123773 in ifupdown (Ubuntu): “'SIOCSIFFLAGS: Cannot assign requested address' when setting up ip alias”]
+ * sudo /etc/init.d/networking restart
+{{{
+ * Reconfiguring network interfaces...
+There is already a pid file /var/run/dhclient.eth0.pid with pid 4361
+killed old client process, removed PID file
+Internet Systems Consortium DHCP Client V3.0.6
+Copyright 2004-2007 Internet Systems Consortium.
+All rights reserved.
+For info, please visit http://www.isc.org/sw/dhcp/
+
+Listening on LPF/eth0/00:0c:29:YY:YY:YY
+Sending on   LPF/eth0/00:0c:29:YY:YY:YY
+Sending on   Socket/fallback
+There is already a pid file /var/run/dhclient.eth0.pid with pid 134519072
+Internet Systems Consortium DHCP Client V3.0.6
+Copyright 2004-2007 Internet Systems Consortium.
+All rights reserved.
+For info, please visit http://www.isc.org/sw/dhcp/
+
+Listening on LPF/eth0/00:0c:29:YY:YY:YY
+Sending on   LPF/eth0/00:0c:29:YY:YY:YY
+Sending on   Socket/fallback
+DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
+DHCPOFFER of 192.168.40.144 from 192.168.40.254
+DHCPREQUEST of 192.168.40.144 on eth0 to 255.255.255.255 port 67
+DHCPACK of 192.168.40.144 from 192.168.40.254
+bound to 192.168.40.144 -- renewal in 855 seconds.
+SIOCSIFFLAGS: Cannot assign requested address
+Internet Systems Consortium DHCP Client V3.0.6
+Copyright 2004-2007 Internet Systems Consortium.
+All rights reserved.
+For info, please visit http://www.isc.org/sw/dhcp/
+
+SIOCSIFFLAGS: Cannot assign requested address
+SIOCSIFFLAGS: Cannot assign requested address
+Bind socket to interface: No such device
+Failed to bring up eth0:0.
+                                                                         [ OK ]
+}}}
+ * sudo ifup eth0:0
+{{{
+SIOCSIFFLAGS: Cannot assign requested address
+There is already a pid file /var/run/dhclient.eth0:0.pid with pid 134519072
+Internet Systems Consortium DHCP Client V3.0.6
+Copyright 2004-2007 Internet Systems Consortium.
+All rights reserved.
+For info, please visit http://www.isc.org/sw/dhcp/
+
+SIOCSIFFLAGS: Cannot assign requested address
+SIOCSIFFLAGS: Cannot assign requested address
+Bind socket to interface: No such device
+Failed to bring up eth0:0.
+}}}