Gentoo Archives: gentoo-user

From: Hendrik Boom <hendrik@××××××××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: Installation problems
Date: Tue, 17 Jul 2007 16:14:49
Message-Id: f7ip9d$tm9$1@sea.gmane.org
In Reply to: Re: [gentoo-user] Re: Installation problems by Mike Williams
1 On Sun, 15 Jul 2007 22:42:43 +0100, Mike Williams wrote:
2
3 > On Sunday 15 July 2007 22:00:15 Hendrik Boom wrote:
4 >> Fixed /etc/fstab so that it now refers to /dev/lovesong/gentoo.  And fstab
5 >> gets the message, because it now complains that there's no
6 >> /dev/lovesong/gentoo.  And when I get a shell, I discover that it's
7 >> right.  There is now no /etc/lovesong at all.  /dev/mapper exists, but it
8 >> contains only /dev/mapper/control.
9 >>
10 >> using your workaround of changing the pass from 1 to 0 in the /etc/fstab
11 >> file, it boots.  But I still have no access to the other partitions on
12 >> the disk.  I still have no /dev/lovesong. except of course that
13 >> /dev/lovesong/gentoo has been mounted.  And /dev/mapper still contains
14 >> only /dev/mapper/control.
15 >
16 > Hmm, more interesting.
17 > Sounds like you don't have lvm2 (sys-fs/lvm2) installed. Genkernel pulls it's
18 > own version in to build the initrd/ramfs, but the actual install will need it
19 > merged separately to "start" LVM at boot.
20 > If you get Gentoo booted you could try manually "starting" LVM:
21 > vgscan
22 > pvscan
23 > vgchange -ay
24 >
25 > It's vgchange -ay that makes all logical volumes in all volume groups
26 > available, the two scans just makes sure device mapper is aware of all
27 > devices and volumes.
28 >
29 > --
30 > Mike Williams
31
32 It took some trouble -- as of now I only have emerge working in the chroot
33 from Debian -- but after installing lvm2 it is not cheerfully recognising
34 all the LVM paritions at boot.
35
36 Now for the next problem. emerge doesn't work because the net connexion
37 is down. Presulably it would be OK if I had a local repository, but iI
38 don't.
39
40 If I ping my internet gateway machine, 172.25.1.1. it tells me
41
42 PING 172.25.1.1 (172.25.1.1) 56(84) bytes of data.
43
44 --- 172.25.1.1 ping statistics ---
45 3 packets transmitted, 0 received, 100% packet loss, time 2003ms
46
47 whereas when I do the same from Debian,
48
49 PING 172.25.1.1 (172.25.1.1) 56(84) bytes of data.
50 64 bytes from 172.25.1.1: icmp_seq=1 ttl=255 time=0.811 ms
51 64 bytes from 172.25.1.1: icmp_seq=2 ttl=255 time=0.364 ms
52
53 --- 172.25.1.1 ping statistics ---
54 2 packets transmitted, 2 received, 0% packet loss, time 999ms
55 rtt min/avg/max/mdev = 0.364/0.587/0.811/0.224 ms
56
57 Here's the routing table, obtained with route -n
58
59 Kernel IP routing table
60 Destination Gateway Genmask Flags Metric Ref Use Iface
61 172.25.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
62 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
63 0.0.0.0 172.25.1.1 0.0.0.0 UG 0 0 0 eth0
64
65 And the same from Debian:
66
67 Kernel IP routing table
68 Destination Gateway Genmask Flags Metric Ref Use Iface
69 172.25.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
70 0.0.0.0 172.25.1.1 0.0.0.0 UG 0 0 0 eth1
71
72 Except for lo (which I can wonder about anon) the most striking difference
73 is that gentoo uses eth0; whereas Debian uses eth1.
74
75 Now as far as I know, there's only one ethernet interface on this machine.
76 But I could be wrong. I do know that there's just one place to plug the
77 cable into the back.
78
79 Running ifconfig to find out more, especially to see if the MAC addresses
80 are different:
81
82 On gentoo:
83
84 eth0 Link encap:UNSPEC HWaddr 00-06-BB-00-16-03-49-D6-00-00-00-00-00-00-00-00
85 inet addr:172.25.1.4 Bcast:172.25.1.255 Mask:255.255.255.0
86 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
87 RX packets:0 errors:0 dropped:0 overruns:0 frame:0
88 TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
89 collisions:0 txqueuelen:1000
90 RX bytes:0 (0.0 b) TX bytes:288 (288.0 b)
91
92 lo Link encap:Local Loopback
93 inet addr:127.0.0.1 Mask:255.0.0.0
94 UP LOOPBACK RUNNING MTU:16436 Metric:1
95 RX packets:4 errors:0 dropped:0 overruns:0 frame:0
96 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
97 collisions:0 txqueuelen:0
98 RX bytes:448 (448.0 b) TX bytes:448 (448.0 b)
99
100
101 and on Debian:
102
103 eth1 Link encap:Ethernet HWaddr 00:0C:6E:50:27:B1
104 inet addr:172.25.1.4 Bcast:172.25.1.255 Mask:255.255.255.0
105 inet6 addr: fe80::20c:6eff:fe50:27b1/64 Scope:Link
106 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
107 RX packets:33028 errors:0 dropped:0 overruns:0 frame:0
108 TX packets:32429 errors:0 dropped:0 overruns:0 carrier:0
109 collisions:0 txqueuelen:1000
110 RX bytes:26715240 (25.4 MiB) TX bytes:25032114 (23.8 MiB)
111 Interrupt:177 Base address:0xc000
112
113 lo Link encap:Local Loopback
114 inet addr:127.0.0.1 Mask:255.0.0.0
115 inet6 addr: ::1/128 Scope:Host
116 UP LOOPBACK RUNNING MTU:16436 Metric:1
117 RX packets:54 errors:0 dropped:0 overruns:0 frame:0
118 TX packets:54 errors:0 dropped:0 overruns:0 carrier:0
119 collisions:0 txqueuelen:0
120 RX bytes:4468 (4.3 KiB) TX bytes:4468 (4.3 KiB)
121
122 Now that's a surprise. Quite sone difference! Debian gives ma an
123 ordinary 48-bit hardware address. Gentoo gives a 128-bit hardware
124 address! And the bits of the 48-bit address aren't even recognisable
125 in the 128-bit address. Now I understand that hardware addresses have been
126 getting longer, but O haven't been adding ethernet chips to this machine
127 since I bought it, so they should all be of the same vintage.
128
129 What gives?
130
131 Here's the output from gentoo-s lspci -v:
132
133 00:00.0 Host bridge: nVidia Corporation nForce2 AGP (different version?) (rev c1)
134 Subsystem: ASUSTeK Computer Inc. Unknown device 80ac
135 Flags: bus master, 66MHz, fast devsel, latency 0
136 Memory at e8000000 (32-bit, prefetchable) [size=64M]
137 Capabilities: [40] AGP version 2.0
138 Capabilities: [60] HyperTransport: Host or Secondary Interface
139
140 00:00.1 RAM memory: nVidia Corporation nForce2 Memory Controller 0 (rev c1)
141 Subsystem: ASUSTeK Computer Inc. Unknown device 80ac
142 Flags: 66MHz, fast devsel
143
144 00:00.2 RAM memory: nVidia Corporation nForce2 Memory Controller 4 (rev c1)
145 Subsystem: ASUSTeK Computer Inc. Unknown device 80ac
146 Flags: 66MHz, fast devsel
147
148 00:00.3 RAM memory: nVidia Corporation nForce2 Memory Controller 3 (rev c1)
149 Subsystem: ASUSTeK Computer Inc. Unknown device 80ac
150 Flags: 66MHz, fast devsel
151
152 00:00.4 RAM memory: nVidia Corporation nForce2 Memory Controller 2 (rev c1)
153 Subsystem: ASUSTeK Computer Inc. Unknown device 80ac
154 Flags: 66MHz, fast devsel
155
156 00:00.5 RAM memory: nVidia Corporation nForce2 Memory Controller 5 (rev c1)
157 Subsystem: ASUSTeK Computer Inc. Unknown device 80ac
158 Flags: 66MHz, fast devsel
159
160 00:01.0 ISA bridge: nVidia Corporation nForce2 ISA Bridge (rev a4)
161 Subsystem: ASUSTeK Computer Inc. A7N8X Mainboard
162 Flags: bus master, 66MHz, fast devsel, latency 0
163 Capabilities: [48] HyperTransport: Slave or Primary Interface
164
165 00:01.1 SMBus: nVidia Corporation nForce2 SMBus (MCP) (rev a2)
166 Subsystem: ASUSTeK Computer Inc. Unknown device 0c11
167 Flags: 66MHz, fast devsel, IRQ 11
168 I/O ports at e400 [size=32]
169 Capabilities: [44] Power Management version 2
170
171 00:02.0 USB Controller: nVidia Corporation nForce2 USB Controller (rev a4) (prog-if 10 [OHCI])
172 Subsystem: ASUSTeK Computer Inc. A7N8X Mainboard
173 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 17
174 Memory at ef004000 (32-bit, non-prefetchable) [size=4K]
175 Capabilities: [44] Power Management version 2
176
177 00:02.1 USB Controller: nVidia Corporation nForce2 USB Controller (rev a4) (prog-if 10 [OHCI])
178 Subsystem: ASUSTeK Computer Inc. A7N8X Mainboard
179 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 18
180 Memory at ef005000 (32-bit, non-prefetchable) [size=4K]
181 Capabilities: [44] Power Management version 2
182
183 00:02.2 USB Controller: nVidia Corporation nForce2 USB Controller (rev a4) (prog-if 20 [EHCI])
184 Subsystem: ASUSTeK Computer Inc. A7N8X Mainboard
185 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 16
186 Memory at ef000000 (32-bit, non-prefetchable) [size=256]
187 Capabilities: [44] Debug port
188 Capabilities: [80] Power Management version 2
189
190 00:04.0 Ethernet controller: nVidia Corporation nForce2 Ethernet Controller (rev a1)
191 Subsystem: ASUSTeK Computer Inc. A7N8X Mainboard onboard nForce2 Ethernet
192 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 16
193 Memory at ef001000 (32-bit, non-prefetchable) [size=4K]
194 I/O ports at d000 [size=8]
195 Capabilities: [44] Power Management version 2
196
197 00:06.0 Multimedia audio controller: nVidia Corporation nForce2 AC97 Audio Controler (MCP) (rev a1)
198 Subsystem: ASUSTeK Computer Inc. Unknown device 8095
199 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 17
200 I/O ports at d400 [size=256]
201 I/O ports at d800 [size=128]
202 Memory at ef002000 (32-bit, non-prefetchable) [size=4K]
203 Capabilities: [44] Power Management version 2
204
205 00:08.0 PCI bridge: nVidia Corporation nForce2 External PCI Bridge (rev a3) (prog-if 00 [Normal decode])
206 Flags: bus master, 66MHz, fast devsel, latency 0
207 Bus: primary=00, secondary=01, subordinate=01, sec-latency=32
208
209 00:09.0 IDE interface: nVidia Corporation nForce2 IDE (rev a2) (prog-if 8a [Master SecP PriP])
210 Subsystem: ASUSTeK Computer Inc. Unknown device 0c11
211 Flags: bus master, 66MHz, fast devsel, latency 0
212 [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [disabled] [size=8]
213 [virtual] Memory at 000003f0 (type 3, non-prefetchable) [disabled] [size=1]
214 [virtual] Memory at 00000170 (32-bit, non-prefetchable) [disabled] [size=8]
215 [virtual] Memory at 00000370 (type 3, non-prefetchable) [disabled] [size=1]
216 I/O ports at f000 [size=16]
217 Capabilities: [44] Power Management version 2
218
219 00:1e.0 PCI bridge: nVidia Corporation nForce2 AGP (rev c1) (prog-if 00 [Normal decode])
220 Flags: bus master, 66MHz, medium devsel, latency 32
221 Bus: primary=00, secondary=02, subordinate=03, sec-latency=32
222 I/O behind bridge: 0000c000-0000cfff
223 Memory behind bridge: ec000000-eeffffff
224 Prefetchable memory behind bridge: e0000000-e7ffffff
225
226 02:00.0 VGA compatible controller: ATI Technologies Inc R200 BB [Radeon All in Wonder 8500DV] (prog-if 00 [VGA])
227 Subsystem: ATI Technologies Inc Radeon 8500 AIW DV Edition
228 Flags: bus master, stepping, 66MHz, medium devsel, latency 32, IRQ 5
229 Memory at e0000000 (32-bit, prefetchable) [size=128M]
230 I/O ports at c000 [size=256]
231 Memory at ee000000 (32-bit, non-prefetchable) [size=128K]
232 Memory at ee020000 (32-bit, non-prefetchable) [size=64K]
233 [virtual] Expansion ROM at ec000000 [disabled] [size=128K]
234 Capabilities: [58] AGP version 2.0
235 Capabilities: [50] Power Management version 2
236
237 02:00.1 PCI bridge: ATI Technologies Inc R200 BC [Radeon All in Wonder 8500] (prog-if 00 [Normal decode])
238 Flags: bus master, stepping, 66MHz, medium devsel, latency 32
239 Bus: primary=02, secondary=03, subordinate=03, sec-latency=32
240 Memory behind bridge: ed000000-edffffff
241 Capabilities: [50] Power Management version 2
242
243 03:00.0 FireWire (IEEE 1394): Agere Systems FW323 (rev 04) (prog-if 10 [OHCI])
244 Subsystem: ATI Technologies Inc Unknown device 5811
245 Flags: bus master, medium devsel, latency 32, IRQ 19
246 Memory at ed000000 (32-bit, non-prefetchable) [size=4K]
247 Capabilities: [44] Power Management version 2
248
249 Only one ethernet controllser visible. Ans except for a different IRQ,
250 it's remarkably similar to what Debian says:
251
252 ......
253
254 00:04.0 Ethernet controller: nVidia Corporation nForce2 Ethernet Controller (rev a1)
255 Subsystem: ASUSTeK Computer Inc. A7N8X Mainboard onboard nForce2 Ethernet
256 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 177
257 Memory at ef001000 (32-bit, non-prefetchable) [size=4K]
258 I/O ports at d000 [size=8]
259 Capabilities: [44] Power Management version 2
260 ......
261
262 Evidently something is still wrong. How do I begin to diagnose this?
263
264 -- hendrik
265
266 --
267 gentoo-user@g.o mailing list

Replies

Subject Author
[gentoo-user] Re: Installation problems Hendrik Boom <hendrik@××××××××××.com>
Re: [gentoo-user] Re: Installation problems Mike Williams <mike@××××××××.uk>