computer boot (some times) in emergency mode.

[Chris Murphy]

On Feb 28, 2015 3:37 AM, "Angelo Moreschini" <mrangelo.fedora at gmail.com>
wrote:
>
> Hi
>
> I tried with e2fsck -f /dev/sdc1
> but I got the message:

Buried in my long first reply:
"booting with parameter rd.break=cmdline"

Chances are it's not sdc1 damaged. It's lv-root.

>
> WARNING!!!  The filesystem is mounted.   If you continue you ***WILL***
> cause ***SEVERE*** filesystem damage.
>
> Of curse I didn't continue...
>
> How I have to do this test ?
> Have I to boot the computer using some utility that didn't need the hard
disk ?
>
>
>
> On Thu, Feb 26, 2015 at 6:35 PM, Chris Murphy <lists at colorremedies.com>
wrote:
>>
>> On Thu, Feb 26, 2015 at 5:22 AM, Angelo Moreschini
>> <mrangelo.fedora at gmail.com> wrote:
>> > Hi Chris,
>> >
>> > I would be more inclined to to think about a electrical problem, since
the
>> > only rep-plugging of the connectors of the HD solves the problem ..
>>
>> Cable connectors are often a source of problems.
>>
>> >
>> > This is what I get with the command blkid (the output concern only the
>> > partition where is the OS Fedora):
>> >
>> > /dev/sdc1: UUID="4b1e5e09-306b-4c17-8c2f-653b32e1b956" TYPE="ext4"
>> > PARTUUID="0008635c-01"
>> > /dev/sdc2: UUID="Vtbdeq-eq6H-sbMY-Mpme-UyFk-jx77-I5Z20K"
TYPE="LVM2_member"
>> > PARTUUID="0008635c-02"
>> > /dev/mapper/fedora-root: UUID="2d224b16-d37f-4eee-820a-dfcd5929e05e"
>> > TYPE="ext4"
>> > /dev/mapper/fedora-swap: UUID="54d55595-8c35-4e84-8566-89d8b6f340e8"
>> > TYPE="swap"
>> >
>> >
>> > so I should do :
>> > e2fsck -f /dev/sdc1
>> > and after
>> > e2fsck -f /dev/sdc2
>>
>> Yes for sdc1, but not for sdc2 which is an LVM PV. You need to do
>> e2fsck -f /dev/mapper/fedora/root
>>
>> Thing is, at the rd break, it might not be active. Check with blkid.
>> If not, then
>> vgchange -ay
>>
>>
>>
>>
>> --
>> Chris Murphy
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>
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