PogoPlug Stability Issues

This forum is for Marvell Kirkwood devices such as the GoFlex Home/Net, PogoPlug v1/v2, SheevaPlug, and ZyXEL devices.

PogoPlug Stability Issues

Postby naku » Mon May 02, 2011 6:04 pm

I bought a PogoPlug v2 Pink, and was planning of using it as remote control unit running Arch Linux ARM. After pairing it up with a new Lexar ZE 16GB flash drive, and putting Arch Linux ARM on it, I am seeing some interesting issues.

When the device boots, it sometimes boots into Arch Linux ARM, and sometimes it boots into Pogo's Linux.

If it boots into Arch Linux ARM, and I run pacman then I starting getting input output errors. The flash drive mount disappears, but since the whole system is on it I can't get it back. A cold boot seems to generally fix it.

I run pacman twice, once for gphoto2 and the second time for openntp, and the input/output error happened both times.

Now I didn't try another flash drive, but I wanted to check that how reliable these PogoPlugs are because I am planning to leave it unattended for weeks if not months.

Thanks.
naku
 
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Re: PogoPlug Stability Issues

Postby pepedog » Mon May 02, 2011 6:10 pm

Only once did I have trouble with a flash, for me on using fdisk made end sector smaller than what fdisk suggested.
As to the alt boot issue, someone just posted this
viewtopic.php?f=18&t=1085#p6159
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Re: PogoPlug Stability Issues

Postby naku » Mon May 02, 2011 8:03 pm

Hmmm, that actually leads me to think I might be running into a timeout issue.

Is it possible that when I run pacman, a bunch of I/O operations occur which results in timeouts when the flash drive gets overwhelmed and system umounts the drive? I would think the transactions block, but maybe not with a usb drive.
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Re: PogoPlug Stability Issues

Postby pepedog » Mon May 02, 2011 8:29 pm

I don't think timeout is the case, the occasion I had the problem all the same symptoms as you were the, including drive unmounting/disappearing. This happened as I was untarring the OS image, but then setting end sector(in fdisk) to something less than offered things were fine. I only tried because I noticed end was not the same number as factory fat number.
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Re: PogoPlug Stability Issues

Postby naku » Mon May 02, 2011 8:51 pm

Thanks I will give that a try.
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Re: PogoPlug Stability Issues

Postby naku » Tue May 03, 2011 2:37 pm

Unfortunately shrinking the filesystem down did not resolve it (I shrunk it to 80%). It might just be flash drive, but now I realize that the pogoplug v2 does not appear to have a hardware clock, so that is probably the straw that killed the camel's back.

Thanks for your help.
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Re: PogoPlug Stability Issues

Postby alperkal » Thu May 12, 2011 9:05 pm

Hi, Which remote setup do you have in mind?
I was planning such a setup but I don't know where to start
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Re: PogoPlug Stability Issues

Postby Socaltom » Wed May 18, 2011 4:50 am

I went through 3 flash drives before I found one that worked reliably. I'm now running an 80g USB drive and it boots fine. I believe it boots faster than the flash drive.
Tom
used to be owned by me
Pink Pogo V2, Black Pogo V3, Zyxel NAS 325 v1,
used to be Adminstrator for
Goflex net, Black V3, Black V2
Now I have a couple of raspberry pi ( 3+ and 4)
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