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Grex > Helpers > #132: Grex System Problems - Spring 2004 |  |
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| Author |
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| 25 new of 405 responses total. |
tod
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response 142 of 405:
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Apr 26 16:52 UTC 2004 |
This response has been erased.
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mcnally
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response 143 of 405:
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Apr 26 17:41 UTC 2004 |
You'd be surprised, really.. Someone does some work on the next
line over at the demarc point for the building and messes up,
or runs jumpers on the frame at the CO but messes up which pins
and gets a split pair, or any of a dozen other things and suddenly
you can have all kinds of problems.. Sometimes just plugging an
extra phone or answering machine onto the line is enough to cause
a capacitance issue that can complicate borderline DSL.
Other possibilities include an equipment upgrade on the DSLAM side
that doesn't like the Grex modem (for whatever reason) or, well,
basically a whole long list of things.
On the other hand, the modem is what I'd be looking at first.
If I can ask Kip, do the modem LEDs indicate that it's losing link
to the DSLAM? And does it re-link after power cycling, but not
do so automatically (without needing to be "kicked" as you put it)?
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tod
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response 144 of 405:
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Apr 26 17:47 UTC 2004 |
This response has been erased.
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richard
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response 145 of 405:
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Apr 26 18:57 UTC 2004 |
if its a DSL service issue, grex should be entitled to a discount on its next
ISP bill to account for the down time
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kip
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response 146 of 405:
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Apr 26 19:04 UTC 2004 |
Actually Mike, the modem's link LED is lit, but we're not getting out. After
a power-cycle, it takes about 45-90 seconds for the link LED to stay on and
our connection returns.
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mcnally
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response 147 of 405:
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Apr 26 19:38 UTC 2004 |
Obviously Grex doesn't have a randomly assigned IP address, but does the
DSL provider give a DHCP lease for the address they have assigned or is it
a permanent static? Could this be a lease expiration issue?
Is there a way to get through directly to a reasonably competent tech at
the DSL provider? It would be instructive, next time there's an outage,
to have them try (a) sending an ATM "ping" packet to the modem, (b) sending
an IP ping or traceroute to the Grex static IP. With the connection
currently working, the end of my traceroute to Grex looks like:
> 18 rback0.flnt.mi.voyager.net (216.93.15.210)
> 19 cyberspacecomm.flnt.mi.voyager.net (216.93.107.238)
> 20 grex.cyberspace.org (216.93.104.34)
Based on the name, I'm presuming that hop 18 is a Redback used by Voyager
to terminate the ATM connection from the modem and convert to IP. I could
be making a bad assumption, however, because then I'm not sure what the
function would be of hop 19, cyberspacecomm.flnt.mi.voyager.net, unless
that's a router that belongs to Grex and not Voyager.net. I suppose it's
also possible it's the modem, depending on how they configure things (at my
ISP, we configure the DSL modems to just do bridging but there are all sorts
of ways you might choose to set things up.)
Anyway, it'd be worth getting some more information about what's going on
with the modem when things freeze like this, but of course I understand
that (a) getting things back up and running immediately makes the most
people happy in the short term, and (b) you're doing this on your own
volunteer time and might not necessarily have a whole lot of such time
to devote to the troubleshooting.
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tod
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response 148 of 405:
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Apr 26 20:44 UTC 2004 |
This response has been erased.
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tpryan
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response 149 of 405:
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Apr 26 23:28 UTC 2004 |
If you can't get into Grex, you can always go to
http://www.grex.org and read the phone number on the page.
(wink wink, nudge nudge)
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scott
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response 150 of 405:
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Apr 27 00:22 UTC 2004 |
Um, if there's no Internet connection...
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realugly
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response 151 of 405:
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Apr 27 00:57 UTC 2004 |
This response has been erased.
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soup
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response 152 of 405:
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Apr 27 01:29 UTC 2004 |
This response has been erased.
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jor
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response 153 of 405:
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Apr 27 02:53 UTC 2004 |
for some reason grex is exaggeratedly
fast right now.
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jor
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response 154 of 405:
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Apr 27 02:54 UTC 2004 |
10:53pm up 7 days, 1:12, 18 users,
load average: 2.33, 2.40, 2.02
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soup
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response 155 of 405:
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Apr 27 13:17 UTC 2004 |
This response has been erased.
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tod
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response 156 of 405:
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Apr 27 15:16 UTC 2004 |
This response has been erased.
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twenex
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response 157 of 405:
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Apr 28 13:25 UTC 2004 |
A couple of times hwen I've logged in lately, I've gotten the message:
Logged out by the system.
However, I don't get logged out - the system continues as normal.
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tod
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response 158 of 405:
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Apr 29 16:41 UTC 2004 |
This response has been erased.
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twenex
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response 159 of 405:
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Apr 29 16:42 UTC 2004 |
Also, sometimes when I start up bbs it says htat there is one new (response)
item even though the one it comes up with is one I've already read.
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mcnally
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response 160 of 405:
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Apr 29 17:22 UTC 2004 |
Perhaps the staff aren't aware of the problem with the participation files.
The only problems I've seen lately have been the DSL issues. I haven't
noticed disks being full (presumably I'm on a different homedir partition)
or corrupted participation files (ditto..)
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tod
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response 161 of 405:
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Apr 29 17:36 UTC 2004 |
This response has been erased.
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soup
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response 162 of 405:
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Apr 29 17:53 UTC 2004 |
This response has been erased.
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tod
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response 163 of 405:
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Apr 29 17:56 UTC 2004 |
This response has been erased.
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gelinas
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response 164 of 405:
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Apr 29 20:10 UTC 2004 |
Participation files get corrupted when picospan tries to write to a full
partition.
For various reasons, I've not been spending time on cleaning up the trash
lately. I used to make some progress every week, but I've not had time
the past few weeks. So /d filled up.
Staff got a message about it earlier today, so I freed up a few percent.
Right now, /d is at 97%. I'll try to make some time to clean up some more
over the next few days.
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twenex
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response 165 of 405:
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Apr 29 20:11 UTC 2004 |
Fair enough.
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tod
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response 166 of 405:
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Apr 29 20:11 UTC 2004 |
This response has been erased.
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