Re: post-mortem: f24 boot fails; need help.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Tim:
>> Yes, an update can be more stressful than other PC activities, for
>> *some* users.  But for other users, they're always subjecting their
>> PC to a heavy workload, so a prolonged update session is nothing
>> different from normal use.

William Mattison:
> I don't understand what you're saying here.  Both weekly patches went
> very quickly (I wish windows-7 were like that!) and with no errors
> reported in the output.

You mentioned that the problems happened straight after doing a dnf
update, and wondered if *that* process could have been the cause of the
problems.  I was pointing out that an update is no different than any
other medium-duty processing the computer might do (a bit of heavy
thinking when it processes dependencies, idling along as new files get
downloaded, a bit of slighly heavy thinking as the packages are
decompressed for a few moments before they get saved to disc).

>> But what type of power supply did you put in?  Did you...

> I did not figure out that part for myself.  I got advice from a friend
> with decades of experience working for IBM's high performance
> division, and then for Cray research.  The power supply is a
> Thermaltake TR2 600W.  The system also has a Core i7-3770K @ 3.5GHz x
> 8, 16 GB memory, GeForce GTX 660 graphics card, an ASUS Xonar Essence
> STX audio card, a 2 TB hard drive, 2 blu-ray drives, keyboard,
> trackball, web cam (rarely plugged in), two 27-inch Dell monitors, and
> 2 small speakers.  It's no gaming system, but a rather high-powered
> programming workstation by 2013 standards.

I would have thought 600 watts is more than sufficient for a general PC.
If you look at what gamers do to their boxes (with their high end
graphics cards and virtually a CPU farm in a box), it's staggering the
amount of power that some PCs (allegedly) use.  I'm sure they don't
really use all that, but the short term peaks as things fire up, change
modes, etc., can be a heck of a lot higher than their nominal power
usage - those transients can trip up cheap and nasty supplies.

Thermaltake TR2 600W specs
Maximum output capability 600 watts (no surprise, considering the model
name, and I think they've got a good reputation).

ASUS Sabertooth Z77
Looks nice, but I see no power specs on their site.  Though I see a
review of that board with your processor that suggests up to 183 watts
normally, add another 100 watts if overclocked.

GeForce GTX 660 specs
Maximum power used by the card 140 watts
Minimum system power supply recommendation 450 watts

Hmm, yeah, love their thinking there.  Well, I supposed they're making
an estimation of the likely power requirement of the rest of your
system.

ASUS Xonar Essence STX
Looks nice, a card without those wonky 3.5 mm jacks, and designed for
sound quality.  The kind of thing I might have gone for if I were buying
new parts.  No power specs, but I wouldn't think it's a major power hog.

Hard drives under 10 watts
Blu-ray drives about 30 watts

Yes, sounds like a 600 watt supply should be fine.  And your friend
obviously has the background to figure that out, too.

So, if it's a power problem, that might be down to a fault rather than
being an insufficient supply, in general.

Noting your other messages about hard drive errors, it may be that the
drive itself is failing.  Unrecoverable errors doesn't sound good, and
have never bode well for the couple of drives I had with them.  Though
some people say that they can carry on using a drive with such bad
sectors, if there's not many of them, and they're not increasing.
Faults with "unrecoverable, uncorrectable, unreadable" types of errors
are a big red flag.

The simple test is to try and write to the entire drive (which is
easiest to do when wiping the entire contents, rather than filling up
the space of an in-use drive), and see if that changes the error
condition.

Such as, if it couldn't read the contents of something that was an
interrupted write (such as a system crash, power failure, etc), on an
undamaged portion of the drive, but could wipe and re-use that bit,
suggests the drive will be okay.  The error being caused externally.

But if it can't write and read those sectors, with a fresh attempt, that
points the finger at the drive being at fault.

There are long and short SMART self tests that do these kinds of things.
If you can afford to wipe the drive and test it, that may be the best
way forward.  If you go to your drive's manufacturer's site, they
probably have a self-booting disc image to burn to test your drive
(Seagate and Western Digital, at least, used to when I've done this in
the dim and distant past).

If you can't do that, my suggestion is to buy a new hard drive, install
a fresh OS onto it, and test drive your PC for a week or so.

-- 
[tim@localhost ~]$ uname -rsvp
Linux 3.9.10-100.fc17.x86_64 #1 SMP Sun Jul 14 01:31:27 UTC 2013 x86_64 
(always current details of the computer that I'm writing this email on)

Boilerplate:  All mail to my mailbox is automatically deleted, there is
no point trying to privately email me, I only get to see the messages
posted to the mailing list.

The mindset of software designers: You know that feature that you, and
many thousands of other users, found useful? We removed it, because we
didn't like it. We also hard-coded the default settings that you keep
customising.


_______________________________________________
users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx



[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux