man fsck says:

       The exit code returned by fsck is the sum of the following conditions:

              0      No errors
              1      Filesystem errors corrected
              2      System should be rebooted
              4      Filesystem errors left uncorrected
              8      Operational error
              16     Usage or syntax error
              32     Checking canceled by user request
              128    Shared-library error

so zero means no errors without our having to guess (however, it implies that it did a check, but we're assuming that, so there is a guess there).

You could try the '-r' option to fsck and it will tell you the return code and some other stuff, supposedly.

Anyway, it would REALLY HELP to know what 'df -h' says.  That would answer (most of) the questions I still have at this moment.

Oh, how big is the USB stick?  How much room is left?

and what does 'sudo fdisk -l /dev/sdb' say?


On 1/16/23 12:22, Michael via PLUG-discuss wrote:
creating persistence means I want to use the drive as if it were the main
drive.
The verbose flag is a big v? I tried the little v!
     sudo fsck -V $usb
    [sudo] password for michael:
    fsck from util-linux 2.37.2
Same thing.
    sudo fsck -Vf /dev/sdb ; echo $?
    fsck from util-linux 2.37.2
    0
I think the zero means there is nothing wrong with the drive.

"You don't say what you booted on - the USB drive?  And what device is
that?"
What do you mean? I'm trying to run thOS from the pen drive? THe device is
/dev/sdb?

On Mon, Jan 16, 2023 at 2:00 PM Rusty Carruth via PLUG-discuss <
[email protected]> wrote:

I think it is probably too early to say if you need a new drive, and I
don't know what you mean by 'create persistence', but I'll stick my foot
in my mouth and ask a few questions.

You don't say what you booted on - the USB drive?  And what device is that?

When you run fsck, I suggest you use the -V option (verbose). Also, what
is the return code from fsck? that is:

sudo fsck -Vf /dev/sdb ; echo $?

what number is the last thing before your next prompt?

Did you boot from device /dev/sda?  Is anything mounted from /dev/sdb?
(e.g. what does 'df -h' say (as one option))

Finally, it is safer to do the fdisk commands manually and not use the
'printf' trick.  This works for me on all my systems:

echo $usb ; sudo fdisk $usb

(then I enter the commands to fdisk to create a new partition, or whatever)

Oh, the very first thing I should have asked is, what does 'ls -l
/dev/sdb' say?

On 1/16/23 11:34, Michael via PLUG-discuss wrote:
maybe that is why it ran out of space?


On Mon, Jan 16, 2023 at 12:06 PM Michael <[email protected]> wrote:

HI. On my Kali Live USB drive I am trying to create persistence. I did
it
once but then something happened (it ran out of space when I tried to
install snort) so I started over. But when I tried tpo create
persistence I
got the read-only error. YOu know in my search to get it out of
read-only I
discovered that it might mean my file system is corrupted.. But when I
ran
     $ sudo fsck -f /dev/sdb
it just responded
     fsck from util-linux 2.37.2
then when I attempted to follow the directions (that worked before:
     sudo fdisk $usb <<< $(printf "n\np\n\n\n\nw")
     Welcome to fdisk (util-linux 2.37.2).
     Changes will remain in memory only, until you decide to write them.
     Be careful before using the write command.
     fdisk: cannot open /dev/sdb: Read-only file system
I'm thinking I need a new drive. Anything the gurus know that would be
beneficial before I spend the money on a new drive??
--
:-)~MIKE~(-:


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