• Re: Recovery help needed for remote server: file system mounted read-on

    From Alain D D Williams@21:1/5 to Tom Browder on Mon Dec 30 12:40:01 2024
    On Mon, Dec 30, 2024 at 05:29:05AM -0600, Tom Browder wrote:

    I suspect a failing disk,

    My main home PC is 10 years old and still going strong (I over specced it when I bought it). A few years ago I had what looked like disk problems (time outs, failed writes, ...). I replaced the power supply and the problems went away.

    I have seen this before: some power supplies seem to fade as they age and the symptom is disk failures.

    Changing the PSU is cheap, quick & easy - consider it.

    --
    Alain Williams
    Linux/GNU Consultant - Mail systems, Web sites, Networking, Programmer, IT Lecturer.
    +44 (0) 787 668 0256 https://www.phcomp.co.uk/
    Parliament Hill Computers. Registration Information: https://www.phcomp.co.uk/Contact.html
    #include <std_disclaimer.h>

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  • From gene heskett@21:1/5 to Alain D D Williams on Mon Dec 30 14:10:02 2024
    On 12/30/24 06:37, Alain D D Williams wrote:
    On Mon, Dec 30, 2024 at 05:29:05AM -0600, Tom Browder wrote:

    I suspect a failing disk,
    My main home PC is 10 years old and still going strong (I over specced it when
    I bought it). A few years ago I had what looked like disk problems (time outs,
    failed writes, ...). I replaced the power supply and the problems went away.

    I have seen this before: some power supplies seem to fade as they age and the symptom is disk failures.

    Changing the PSU is cheap, quick & easy - consider it.

    Excellent advice, applies to most name brand psu's as they drift low
    with age. The no-name supplies you can get for a $15 bill by the
    wagonload in China are often the longer lasting psu's. They will fail immediately, or more likely run for a decade or more.

    Cheers, Gene Heskett, CET.
    --
    "There are four boxes to be used in defense of liberty:
    soap, ballot, jury, and ammo. Please use in that order."
    -Ed Howdershelt (Author, 1940)
    If we desire respect for the law, we must first make the law respectable.
    - Louis D. Brandeis

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  • From Dan Ritter@21:1/5 to Tom Browder on Mon Dec 30 15:30:01 2024
    Tom Browder wrote:
    On Mon, Dec 30, 2024 at 05:37 Alain D D Williams <addw@phcomp.co.uk> wrote:

    On Mon, Dec 30, 2024 at 05:29:05AM -0600, Tom Browder wrote:

    I suspect a failing disk,

    My main home PC is 10 years old and still going strong (I over specced it when
    I bought it). A few years ago I had what looked like disk problems (time outs,
    failed writes, ...). I replaced the power supply and the problems went away.


    Unfortunately this is a leased, remote server. But I can ask the company to check the PSU.

    Then you can also stop all daemons, run sync, and ask the
    company to power-cycle it. Quite possibly they provide a console
    for you to do that yourself.

    -dsr-

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  • From Tim Woodall@21:1/5 to Tom Browder on Mon Dec 30 17:50:01 2024
    On Mon, 30 Dec 2024, Tom Browder wrote:

    I've had this problem a long time ago, and don't remember how I recovered, but it was with help here.

    I suspect a failing disk, and I wonder if there is a hail Mary command I
    can do to force a reboot to see if it can recover on its own. I would
    almost welcome starting over with a new server.

    I can login and su to root. I have not been able to inspect logs yet due to time.

    I see a 2023 Debian thread getting into lots of low-level fsck and other things, but can my old brain and trembly fingers hack it without
    compounding the problem?

    Opinions requested, please.

    -Tom

    Oh, I do have backups of my important stuff.


    if you can su to root, and provided that inittab hasn't been corrupted,
    then
    reboot
    will force a reboot. But without ipmi or equivalent, if it doesn't come
    up then you're completely stuffed without physical access.

    My provider has a shareable kvm that you can 'book'. I have the ibm
    equivalent (IMM) so never needed to try it.

    Even my home machines have ipmi, it is so useful to have bios access
    without needing to attach a screen.

    Tim.

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