FuguIta/BBS/13
をテンプレートにして作成
Start:
This page is archived. ~
Current active BBS is [[FuguIta/BBS]].
----
#contents
----
**no subject [#rdd59385]
>[[liar666]] (2023-04-13 (Thu) 15:49:48)~
~
Hello,~
Thanks for the nice work.~
OpenBSD 7.3 is out.~
Will #FuguIta follow any time soon?~
//
- Of course, I am working towards the release of #FuguIta...
**Usb freeze while boot [#gf17f217]
>[[Boris]] (2023-03-18 (Sat) 08:01:10)~
~
Hey,~
I'm trying to install Fuguita.img file from usb.~
But when i insert the usb and restart my pc,it just freez...
What may cause the problem? ~
Thanks !~
#FuguIta~
//
- Can you show me a few lines of the display just before ...
- Its just Freeze at motherboard screen.Don't have any er...
- What about other LiveUSB systems rather than #FuguIta? ...
- Can boot many other LiveUSB's.Don't know what's wrong....
- I see. So will the OpenBSD installation images, miniroo...
- Even if you cannot boot from USB, you can [[boot the ke...
**dd process does not stop [#va77d088]
>[[Pascal]] (2023-03-17 (Fri) 00:04:47)~
~
Hi,~
I am trying to create a #FuguIta usb key (8G) with the fo...
$gzip -d FuguIta-7.2-amd64-202302271.img.gz~
#dd if=FuguIta-7.2-amd64-202302271.img of=/dev/rsd2c~
~
But after an hour the process does not stop.~
I have to use Ctrl-C to stop~
~
Needs help please~
~
Pascal~
(Sorry for the same post at "Report" page)~
//
- The default I/O block size of dd is 512bytes. This make...
**Unable to expand USB [#bd3e816e]
>[[Aric]] (2023-02-25 (Sat) 04:59:49)~
~
Hello,~
~
I am unable to expand the USB storage using usbfadm. I ha...
~
Is there a way to just install Fugita by hand on a OpenBS...
~
Thanks, Aric~
//
- Please try [[remastering of #FuguIta LiveUSB>FuguItaGui...
**Full Disk Encryption of FuguIta LiveUSB [#q19247ca]
>[[kaw]] (2023-01-24 (Tue) 13:31:31)~
~
FuguIta can remaster LiveUSB using the newdrive function ...
However, in this case, [[the data storage partition can b...
This is so that FuguIta's fresh boot (boot modes 0, 1, an...
~
In contrast, the entire media on which FuguIta LiveUSB is...
~
The procedure is almost identical to [[OpenBSD's full-dis...
~
1. Initialize the desired disk and create an encrypted vo...
2. Apply the newdrive function of the usbfadm utility to ...
~
The specific steps are as follows~
~
''Note:'' The following procedure is valid only for Legac...
~
''Create encrypted volume''~
The work is done with root privileges. In the following e...
~
First, write random data to the entire disk.
test# dd if=/dev/urandom of=/dev/rsd1c bs=1m
dd: /dev/rsd1c: end of device
2049+0 records in
2048+0 records out
2147483648 bytes transferred in 42.961 secs (49986618 by...
Next, initialize the fdisk partition.
test# fdisk -iy sd1
Writing MBR at offset 0.
Create a RAID partition using the disklabel command.
test# disklabel -E sd1
Label editor (enter '?' for help at any prompt)
sd1> a a
offset: [64]
size: [4194240] *
FS type: [4.2BSD] raid
sd1*> w
sd1> q
No label changes.
Create an encrypted volume in the RAID partition you just...
test# bioctl -c C -l /dev/sd1a softraid0
New passphrase:
Re-type passphrase:
softraid0: CRYPTO volume attached as sd2
test# dd if=/dev/zero of=/dev/rsd2c bs=1m count=1
dd: /dev/rsd2c: short write on character device
dd: /dev/rsd2c: end of device
2048+0 records in
2047+1 records out
2147180544 bytes transferred in 70.967 secs (30255841 by...
test#
The encrypted volume sd2 has now been created.~
~
''Installing FuguIta LiveUSB on an encrypted volume''~
Installation of FuguIta LiveUSB on the encrypted volume s...
test# usbfadm
Welcome to usbfadm.
USB flash drive administration tool for FuguIta
Version/Arch: 7.2/amd64 (FuguIta-7.2-amd64-202301181)
Boot mode: manual
Target device: not set
Data saved as: not set
readline capability available
TAB to complete the reserved words
Type ? for help.
? : ? ->newdrive
Please make sure the device inserted.
Then press ENTER ->
==== disk(s) and vnode devices =========================...
sd0 at scsibus1 targ 0 lun 0: <VirtIO, Block Device, >
sd0: 2048MB, 512 bytes/sector, 4194304 sectors
sd1 at scsibus1 targ 0 lun 0: <VirtIO, Block Device, >
sd1: 2048MB, 512 bytes/sector, 4194304 sectors
sd2 at scsibus4 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006>
sd2: 2047MB, 512 bytes/sector, 4193712 sectors
vnd0: not in use
vnd1: not in use
vnd2: not in use
vnd3: not in use
vnd4: not in use
vnd5: covering /sysmedia/fuguita-7.2-amd64.ffsimg on sd0...
========================================================...
Enter the name of device which FuguIta will be installed...
Since the entire disk is encrypted, there is no need to e...
user data encryption? [y/N] ->n
~
''Confirmation of operation''~
Confirm that when you boot the created FuguIta LiveUSB, i...
Using drive 0, partition 3
Loading......
probing: pc0 com0 mem[638K 2046M a20=on]
disk: hd0+ sr0*
>> OpenBSD/amd64 BOOT 3.55
Passphrase:
/
>> bsd-fi.mp is for
>> multiprocessor kernel (default).
>> Enter 'bsd-fi' for Uniprocessor.
boot>
cannot open sr0a:/etc/random.seed: No such file or direc...
booting sr0a:/bsd-fi.mp: 15754520+3781648+2256928+0+1179...
entry point at 0xffffffff81001000
[ using 3306912 bytes of bsd ELF symbol table ]
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All right...
Copyright (c) 1995-2022 OpenBSD. All rights reserved. h...
OpenBSD 7.2-stable (RDROOT.MP) #23: Wed Jan 18 09:09:22 ...
root@nimbus12.localnet:/opt/fi/7.2/sys/arch/amd64/co...
real mem = 2130694144 (2031MB)
avail mem = 2046828544 (1952MB)
//
**setting MFS/TMPFS to mount on /ram (202212272) [#aa0102...
>[[kaw]] (2022-12-28 (Wed) 01:30:25)~
~
When remastering LiveUSB using usbfadm, you can now speci...
fugu-demo# usbfadm
:
sd1d : fugu-demo ->newdrive
:
Type of /ram:
1: [MFS]
2: TMPFS
->
:
Also, when creating LiveDVD images with remaster_dvd.sh, ...
fugu-demo# remaster_dvd.sh -h
Usage: remaster_dvd.sh [-m mfs|tmpfs]
fugu-demo# remaster_dvd.sh -m tmpfs
Changing file system of /ram: from mfs to tmpfs
mkhybrid 1.12b5.1
Scanning .
Scanning ./etc
:
#FuguIta~
//
**TMPFS optionally enabled at 202212191 [#l251334b]
>[[kaw]] (2022-12-19 (Mon) 15:35:41)~
~
A few weeks ago, a fix was committed for kernel panics ca...
https://marc.info/?l=openbsd-cvs&m=166853221306810&w=2~
~
Therefore, in this release FuguIta-*-202212191, TMPFS is ...
~
At boot time, /ram is mounted with MFS as before, but to ...
The procedure is as follows~
~
To modify LiveUSB, on running FuguIta LiveUSB:
# mount -uw /sysmedia
# mount -uw /fuguita
# sed -i.bak -e '/memfstype=/s/=mfs/=tmpfs/' /fuguita/et...
↑or use your preferred editor
# cat /fuguita/etc/fuguita/global.conf
fuguita_sys_mb=1010 # size of media.img
memfstype=tmpfs # 'mfs' or 'tmpfs' <-- make sure...
mfs_max_mb=30720 # mfs hard limit - 30GB
# mount -ur /fuguita
# mount -ur /sysmedia
# reboot
To generate modified ISO image, on running FuguIta LiveUS...
# cd /
# pax -rwpe sysmedia WORKDIR <-- WORKDIR is the directory
that can have the capa...
# cd WORKDIR/sysmedia
# vnconfig vnd0 fuguita-7.2-amd64.ffsimg
vnd0
# mount /dev/vnd0a /mnt
# sed -i.bak -e '/memfstype=/s/=mfs/=tmpfs/' /mnt/etc/fu...
↑or use your preferred editor
# cat /mnt/etc/fuguita/global.conf
fuguita_sys_mb=1010 # size of media.img
memfstype=tmpfs # 'mfs' or 'tmpfs' <-- make sure...
mfs_max_mb=30720 # mfs hard limit - 30GB
# umount /mnt
# vnconfig -u vnd0
# remaster_dvd.sh <-- generate ISO image
mkhybrid 1.12b5.1
Scanning .
Scanning ./etc
Size of boot image is 4 sectors -> No-emulation CD boot ...
Total translation table size: 0
Total rockridge attributes bytes: 1028
Total directory bytes: 2048
Path table size(bytes): 22
512769 extents written (1001 Mb)
# ls -l .. <-- the ISO image is generated at parent dir...
total 2052114
-rw-r--r-- 1 root wheel 1050150912 Dec 18 06:13 FuguI...
drwxr-xr-x 3 root wheel 512 Oct 22 17:09 sysmedia
When booting with modified media, size of tmpfs is prompt...
available memory: 239M
Enter tmpfs size (0M is auto).
You can add suffix K, M, or G.
% is a percentage of memory size.
and %% is a percentage of the total memory and swap.
otherwise considered "megabytes"
[default: 0M] ->
set tmpfs size to 0MB
With the procedures described above, you can use FuguIta ...
#aname(tmpfs_test)
Although note that TMPFS is not completely stable.
TMPFS may cause kernel panic when it is heavily being pag...
For example, this problem can be reproduced by executing ...
#!/bin/sh
# test directory located in tmpfs
#
testdir=/ram # in case of FuguIta
cd $testdir || exit 1
df -h
swapctl -lk
blk=64 # block size of dd write in MB
i=1
while [[ $(df -h | awk '$6 ~ /\/ram$/ { print 0+$5 }') <...
echo "====trying ${i}*${blk}MB ===="
dd if=/dev/zero of=zerofill_${i} bs=1m count=$blk ||...
df -h
swapctl -lk
i=$((i+1))
done
|&ref(realdevice_panic.jpg,,33%);|
|CENTER:Click to enlarge|
//
#comment
----
Former articles are at [[FuguIta/BBS/12]].
End:
This page is archived. ~
Current active BBS is [[FuguIta/BBS]].
----
#contents
----
**no subject [#rdd59385]
>[[liar666]] (2023-04-13 (Thu) 15:49:48)~
~
Hello,~
Thanks for the nice work.~
OpenBSD 7.3 is out.~
Will #FuguIta follow any time soon?~
//
- Of course, I am working towards the release of #FuguIta...
**Usb freeze while boot [#gf17f217]
>[[Boris]] (2023-03-18 (Sat) 08:01:10)~
~
Hey,~
I'm trying to install Fuguita.img file from usb.~
But when i insert the usb and restart my pc,it just freez...
What may cause the problem? ~
Thanks !~
#FuguIta~
//
- Can you show me a few lines of the display just before ...
- Its just Freeze at motherboard screen.Don't have any er...
- What about other LiveUSB systems rather than #FuguIta? ...
- Can boot many other LiveUSB's.Don't know what's wrong....
- I see. So will the OpenBSD installation images, miniroo...
- Even if you cannot boot from USB, you can [[boot the ke...
**dd process does not stop [#va77d088]
>[[Pascal]] (2023-03-17 (Fri) 00:04:47)~
~
Hi,~
I am trying to create a #FuguIta usb key (8G) with the fo...
$gzip -d FuguIta-7.2-amd64-202302271.img.gz~
#dd if=FuguIta-7.2-amd64-202302271.img of=/dev/rsd2c~
~
But after an hour the process does not stop.~
I have to use Ctrl-C to stop~
~
Needs help please~
~
Pascal~
(Sorry for the same post at "Report" page)~
//
- The default I/O block size of dd is 512bytes. This make...
**Unable to expand USB [#bd3e816e]
>[[Aric]] (2023-02-25 (Sat) 04:59:49)~
~
Hello,~
~
I am unable to expand the USB storage using usbfadm. I ha...
~
Is there a way to just install Fugita by hand on a OpenBS...
~
Thanks, Aric~
//
- Please try [[remastering of #FuguIta LiveUSB>FuguItaGui...
**Full Disk Encryption of FuguIta LiveUSB [#q19247ca]
>[[kaw]] (2023-01-24 (Tue) 13:31:31)~
~
FuguIta can remaster LiveUSB using the newdrive function ...
However, in this case, [[the data storage partition can b...
This is so that FuguIta's fresh boot (boot modes 0, 1, an...
~
In contrast, the entire media on which FuguIta LiveUSB is...
~
The procedure is almost identical to [[OpenBSD's full-dis...
~
1. Initialize the desired disk and create an encrypted vo...
2. Apply the newdrive function of the usbfadm utility to ...
~
The specific steps are as follows~
~
''Note:'' The following procedure is valid only for Legac...
~
''Create encrypted volume''~
The work is done with root privileges. In the following e...
~
First, write random data to the entire disk.
test# dd if=/dev/urandom of=/dev/rsd1c bs=1m
dd: /dev/rsd1c: end of device
2049+0 records in
2048+0 records out
2147483648 bytes transferred in 42.961 secs (49986618 by...
Next, initialize the fdisk partition.
test# fdisk -iy sd1
Writing MBR at offset 0.
Create a RAID partition using the disklabel command.
test# disklabel -E sd1
Label editor (enter '?' for help at any prompt)
sd1> a a
offset: [64]
size: [4194240] *
FS type: [4.2BSD] raid
sd1*> w
sd1> q
No label changes.
Create an encrypted volume in the RAID partition you just...
test# bioctl -c C -l /dev/sd1a softraid0
New passphrase:
Re-type passphrase:
softraid0: CRYPTO volume attached as sd2
test# dd if=/dev/zero of=/dev/rsd2c bs=1m count=1
dd: /dev/rsd2c: short write on character device
dd: /dev/rsd2c: end of device
2048+0 records in
2047+1 records out
2147180544 bytes transferred in 70.967 secs (30255841 by...
test#
The encrypted volume sd2 has now been created.~
~
''Installing FuguIta LiveUSB on an encrypted volume''~
Installation of FuguIta LiveUSB on the encrypted volume s...
test# usbfadm
Welcome to usbfadm.
USB flash drive administration tool for FuguIta
Version/Arch: 7.2/amd64 (FuguIta-7.2-amd64-202301181)
Boot mode: manual
Target device: not set
Data saved as: not set
readline capability available
TAB to complete the reserved words
Type ? for help.
? : ? ->newdrive
Please make sure the device inserted.
Then press ENTER ->
==== disk(s) and vnode devices =========================...
sd0 at scsibus1 targ 0 lun 0: <VirtIO, Block Device, >
sd0: 2048MB, 512 bytes/sector, 4194304 sectors
sd1 at scsibus1 targ 0 lun 0: <VirtIO, Block Device, >
sd1: 2048MB, 512 bytes/sector, 4194304 sectors
sd2 at scsibus4 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006>
sd2: 2047MB, 512 bytes/sector, 4193712 sectors
vnd0: not in use
vnd1: not in use
vnd2: not in use
vnd3: not in use
vnd4: not in use
vnd5: covering /sysmedia/fuguita-7.2-amd64.ffsimg on sd0...
========================================================...
Enter the name of device which FuguIta will be installed...
Since the entire disk is encrypted, there is no need to e...
user data encryption? [y/N] ->n
~
''Confirmation of operation''~
Confirm that when you boot the created FuguIta LiveUSB, i...
Using drive 0, partition 3
Loading......
probing: pc0 com0 mem[638K 2046M a20=on]
disk: hd0+ sr0*
>> OpenBSD/amd64 BOOT 3.55
Passphrase:
/
>> bsd-fi.mp is for
>> multiprocessor kernel (default).
>> Enter 'bsd-fi' for Uniprocessor.
boot>
cannot open sr0a:/etc/random.seed: No such file or direc...
booting sr0a:/bsd-fi.mp: 15754520+3781648+2256928+0+1179...
entry point at 0xffffffff81001000
[ using 3306912 bytes of bsd ELF symbol table ]
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All right...
Copyright (c) 1995-2022 OpenBSD. All rights reserved. h...
OpenBSD 7.2-stable (RDROOT.MP) #23: Wed Jan 18 09:09:22 ...
root@nimbus12.localnet:/opt/fi/7.2/sys/arch/amd64/co...
real mem = 2130694144 (2031MB)
avail mem = 2046828544 (1952MB)
//
**setting MFS/TMPFS to mount on /ram (202212272) [#aa0102...
>[[kaw]] (2022-12-28 (Wed) 01:30:25)~
~
When remastering LiveUSB using usbfadm, you can now speci...
fugu-demo# usbfadm
:
sd1d : fugu-demo ->newdrive
:
Type of /ram:
1: [MFS]
2: TMPFS
->
:
Also, when creating LiveDVD images with remaster_dvd.sh, ...
fugu-demo# remaster_dvd.sh -h
Usage: remaster_dvd.sh [-m mfs|tmpfs]
fugu-demo# remaster_dvd.sh -m tmpfs
Changing file system of /ram: from mfs to tmpfs
mkhybrid 1.12b5.1
Scanning .
Scanning ./etc
:
#FuguIta~
//
**TMPFS optionally enabled at 202212191 [#l251334b]
>[[kaw]] (2022-12-19 (Mon) 15:35:41)~
~
A few weeks ago, a fix was committed for kernel panics ca...
https://marc.info/?l=openbsd-cvs&m=166853221306810&w=2~
~
Therefore, in this release FuguIta-*-202212191, TMPFS is ...
~
At boot time, /ram is mounted with MFS as before, but to ...
The procedure is as follows~
~
To modify LiveUSB, on running FuguIta LiveUSB:
# mount -uw /sysmedia
# mount -uw /fuguita
# sed -i.bak -e '/memfstype=/s/=mfs/=tmpfs/' /fuguita/et...
↑or use your preferred editor
# cat /fuguita/etc/fuguita/global.conf
fuguita_sys_mb=1010 # size of media.img
memfstype=tmpfs # 'mfs' or 'tmpfs' <-- make sure...
mfs_max_mb=30720 # mfs hard limit - 30GB
# mount -ur /fuguita
# mount -ur /sysmedia
# reboot
To generate modified ISO image, on running FuguIta LiveUS...
# cd /
# pax -rwpe sysmedia WORKDIR <-- WORKDIR is the directory
that can have the capa...
# cd WORKDIR/sysmedia
# vnconfig vnd0 fuguita-7.2-amd64.ffsimg
vnd0
# mount /dev/vnd0a /mnt
# sed -i.bak -e '/memfstype=/s/=mfs/=tmpfs/' /mnt/etc/fu...
↑or use your preferred editor
# cat /mnt/etc/fuguita/global.conf
fuguita_sys_mb=1010 # size of media.img
memfstype=tmpfs # 'mfs' or 'tmpfs' <-- make sure...
mfs_max_mb=30720 # mfs hard limit - 30GB
# umount /mnt
# vnconfig -u vnd0
# remaster_dvd.sh <-- generate ISO image
mkhybrid 1.12b5.1
Scanning .
Scanning ./etc
Size of boot image is 4 sectors -> No-emulation CD boot ...
Total translation table size: 0
Total rockridge attributes bytes: 1028
Total directory bytes: 2048
Path table size(bytes): 22
512769 extents written (1001 Mb)
# ls -l .. <-- the ISO image is generated at parent dir...
total 2052114
-rw-r--r-- 1 root wheel 1050150912 Dec 18 06:13 FuguI...
drwxr-xr-x 3 root wheel 512 Oct 22 17:09 sysmedia
When booting with modified media, size of tmpfs is prompt...
available memory: 239M
Enter tmpfs size (0M is auto).
You can add suffix K, M, or G.
% is a percentage of memory size.
and %% is a percentage of the total memory and swap.
otherwise considered "megabytes"
[default: 0M] ->
set tmpfs size to 0MB
With the procedures described above, you can use FuguIta ...
#aname(tmpfs_test)
Although note that TMPFS is not completely stable.
TMPFS may cause kernel panic when it is heavily being pag...
For example, this problem can be reproduced by executing ...
#!/bin/sh
# test directory located in tmpfs
#
testdir=/ram # in case of FuguIta
cd $testdir || exit 1
df -h
swapctl -lk
blk=64 # block size of dd write in MB
i=1
while [[ $(df -h | awk '$6 ~ /\/ram$/ { print 0+$5 }') <...
echo "====trying ${i}*${blk}MB ===="
dd if=/dev/zero of=zerofill_${i} bs=1m count=$blk ||...
df -h
swapctl -lk
i=$((i+1))
done
|&ref(realdevice_panic.jpg,,33%);|
|CENTER:Click to enlarge|
//
#comment
----
Former articles are at [[FuguIta/BBS/12]].
Page:
![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
