Re: disk space issue
On 2/16/22 17:26, Todd wrote: I like ncdu when searching for what is using disk space. ncdu -x / https://openports.se/sysutils/ncdu On Wed, Feb 16, 2022 at 4:32 AM Lourens wrote: Thank you Todd, that is a useful app.
Re: disk space issue
On 2/16/22 14:43, Raimo Niskanen wrote: Read the man pages for du(1) the switches -x and -k and sort(1) the switch -n. I suspect the command you have claimed to run will not sort correctly. Normally only 100..100 MB is used on / so you have done something strange. Thank you Raimo, All sorted here now, all that remains is for me to assimilate what I have learnt.* *
Re: disk space issue
I like ncdu when searching for what is using disk space. ncdu -x / https://openports.se/sysutils/ncdu On Wed, Feb 16, 2022 at 4:32 AM Lourens wrote: > Hello to Everyone, > > Thank you for your time and expertise. > > This is my first OpenBSD installation**so I am an obsd greenhorn, this > is 7.0 that has been kept up to date > * > * > My / has run out of disk space and I cannot see any perculiar content in > it and I am a little nervous to > mess with anything in /. > > > puffy7# sysctl hw.disknames > hw.disknames=sd0:51e8581cb33ae259,sd1:fe144bc22452a8e3 > > puffy7# disklabel -h sd0 > # /dev/rsd0c: > > 16 partitions: > #size offset fstype [fsize bsize cpg] >a: 1.0G 256 4.2BSD 2048 16384 12960 # / >b:16.1G 2097408swap # none >c: 3726.0G0 unused >d: 4.0G 35862752 4.2BSD 2048 16384 12960 # /tmp >e:35.7G 44251328 4.2BSD 2048 16384 12960 # /var >f: 6.0G119122016 4.2BSD 2048 16384 12960 # /usr >g: 1.0G131704928 4.2BSD 2048 16384 12960 # > /usr/X11R6 >h:20.0G133802080 4.2BSD 2048 16384 12960 # > /usr/local >i: 2.0G175745120 4.2BSD 2048 16384 12960 # > /usr/src >j: 6.0G179939424 4.2BSD 2048 16384 12960 # > /usr/obj >k: 300.0G192522368 4.2BSD 4096 32768 26062 # /home > > puffy7# cat /etc/fstab > 51e8581cb33ae259.b none swap sw > 51e8581cb33ae259.a / ffs rw 1 1 > 51e8581cb33ae259.k /home ffs rw,nodev,nosuid 1 2 > 51e8581cb33ae259.d /tmp ffs rw,nodev,nosuid 1 2 > 51e8581cb33ae259.f /usr ffs rw,nodev 1 2 > 51e8581cb33ae259.g /usr/X11R6 ffs rw,nodev 1 2 > 51e8581cb33ae259.h /usr/local ffs rw,wxallowed,nodev 1 2 > 51e8581cb33ae259.j /usr/obj ffs rw,nodev,nosuid 1 2 > 51e8581cb33ae259.i /usr/src ffs rw,nodev,nosuid 1 2 > 51e8581cb33ae259.e /var ffs rw,nodev,nosuid 1 2 > fe144bc22452a8e3.c /home/lourens/mnt/t1 ffs rw,nodev,nosuid 1 2 > > puffy7# df -h > Filesystem SizeUsed Avail Capacity Mounted on > /dev/sd0a 986M985M -48.2M 105%/ > /dev/sd0k 295G274G6.4G98%/home > /dev/sd0d 3.9G8.3M3.7G 0%/tmp > /dev/sd0f 5.8G1.1G4.4G20%/usr > /dev/sd0g 986M295M642M31%/usr/X11R6 > /dev/sd0h 19.4G6.3G 12.1G34%/usr/local > /dev/sd0j 5.8G2.0K5.5G 0%/usr/obj > /dev/sd0i 1.9G2.0K1.8G 0%/usr/src > /dev/sd0e 34.6G 64.2M 32.8G 0%/var > /dev/sd1c 902G507G350G59%/home/lourens/mnt/t1 > > puffy7# ls -lh > total 135564 > -rw-r--r-- 1 root wheel 578B Sep 30 22:00 .cshrc > -rw-r--r-- 1 root wheel 468B Sep 30 22:00 .profile > drwxr-xr-x 2 root wheel 512B Sep 30 22:00 altroot > drwxr-xr-x 2 root wheel 1.0K Sep 30 22:01 bin > -rw-r--r-- 1 root wheel 86.3K Dec 26 16:59 boot > -rwx-- 1 root wheel 20.7M Feb 16 05:40 bsd > -rwx-- 1 root wheel 20.7M Feb 15 06:19 bsd.booted > -rw--- 1 root wheel 4.0M Dec 26 16:58 bsd.rd > -rw--- 1 root wheel 20.6M Dec 26 16:58 bsd.sp > drwxr-xr-x 6 root wheel 19.5K Feb 16 05:39 dev > drwxr-xr-x 43 root wheel 2.0K Feb 16 05:40 etc > drwxr-xr-x 3 root wheel 512B Dec 26 16:59 home > drwxr-xr-x 3 root wheel 512B Feb 14 09:06 mnt > drwx-- 10 root wheel 512B Jan 20 18:19 root > drwxr-xr-x 2 root wheel 1.5K Dec 26 17:15 sbin > lrwxrwx--- 1 root wheel11B Sep 30 22:00 sys -> usr/src/sys > drwxrwxrwt 11 root wheel 1.0K Feb 16 09:57 tmp > drwxr-xr-x 16 root wheel 512B Dec 26 16:59 usr > drwxr-xr-x 23 root wheel 512B Sep 30 22:57 var > > > Any pointers to improving my knowledge and skill will be most welcome. > * > * > Awesome O/S, thank you to all involved in it. > > Lourens. > ** > * > * > >
Re: disk space issue
On 2/16/22 13:52, Paul de Weerd wrote: On Wed, Feb 16, 2022 at 12:34:28PM +0100, Kacper Wilgus wrote: | Can someone please explain to me how is it possible to have negative | available space? Wouldn't it be impossible to able to take up 105% of | your disk capacity, and how is it that df(1) reports such when it also | reports 985M of 986M used? Read up on filesystems, specifically the FFS as used in BSD. There are some very good papers out there. Also, read the manpages of tunefs(8) and newfs(8) for info: http://man.openbsd.org/tunefs#m and http://man.openbsd.org/newfs#m specifically will be enlightening. Cheers, Paul Thank you Paul, I have been looking for FFS info and I am waiting for the updated Absolute OpenBSD from Michel W Lucas. I am old enough to enjoy reading to learn. I will download and study these. I managed to find the self-created problem by combining suggestions from :* *Stuart Henderson, Lukasz Moskala, Raimo Niskanen, Jan Stary and resurrecting two brain cells. I found the file created by my typo while using using dd in /dev! Now : puffy7# df -h Filesystem Size Used Avail Capacity Mounted on /dev/sd0a 986M 114M 822M 12% / Thank you to Everyone for your patience and persistance.* * * * * *
Re: disk space issue
On 16/02-22 11:01, Lourens wrote: > My / has run out of disk space and I cannot see any perculiar content in it > and I am a little nervous to > mess with anything in /. > Try running the following command: # find /dev -type f If any files show up here besides *MAKEDEV* and the *.lock* files you are free to remove them. Best Regards, Thim Cederlund
[Solved] Re: disk space issue
On 2/16/22 13:52, Paul de Weerd wrote: On Wed, Feb 16, 2022 at 12:34:28PM +0100, Kacper Wilgus wrote: | Can someone please explain to me how is it possible to have negative | available space? Wouldn't it be impossible to able to take up 105% of | your disk capacity, and how is it that df(1) reports such when it also | reports 985M of 986M used? Read up on filesystems, specifically the FFS as used in BSD. There are some very good papers out there. Also, read the manpages of tunefs(8) and newfs(8) for info: http://man.openbsd.org/tunefs#m and http://man.openbsd.org/newfs#m specifically will be enlightening. Cheers, Paul Thank you Paul, I have been looking for FFS info and I am waiting for the updated Absolute OpenBSD from Michel W Lucas. I am old enough to enjoy reading to learn. I will download and study these. I managed to find the self-created problem by combining suggestions from :* *Stuart Henderson, Lukasz Moskala, Raimo Niskanen, Jan Stary and resurrecting two brain cells. I found the file created by my typo while using using dd in /dev! Now : puffy7# df -h Filesystem Size Used Avail Capacity Mounted on /dev/sd0a 986M 114M 822M 12% / Thank you to Everyone for your patience and persistance.* * * * * *
Re: disk space issue
On 2/16/22 12:40, Raimo Niskanen wrote: # du -kx | sort -n should show which files occupy data. / Raimo Niskanen Thank you Raimo, Please check my logic - I understand that the error is related to space on '/' and that the other partitions are merely mounted on mount points in '/'. I see no peculiar nor large files in '/' using "du -hx | sort -n". I do have a spare disk and am able to manually create partitions and hopefully transfer data across, it does not seem to be elegant solution to my installation incompetence. Another thought is to attempt resizing partitions? * *
Re: disk space issue
On Wed, Feb 16, 2022 at 12:34:28PM +0100, Kacper Wilgus wrote: | Can someone please explain to me how is it possible to have negative | available space? Wouldn't it be impossible to able to take up 105% of | your disk capacity, and how is it that df(1) reports such when it also | reports 985M of 986M used? Read up on filesystems, specifically the FFS as used in BSD. There are some very good papers out there. Also, read the manpages of tunefs(8) and newfs(8) for info: http://man.openbsd.org/tunefs#m and http://man.openbsd.org/newfs#m specifically will be enlightening. Cheers, Paul -- >[<++>-]<+++.>+++[<-->-]<.>+++[<+ +++>-]<.>++[<>-]<+.--.[-] http://www.weirdnet.nl/
Re: disk space issue
On Feb 16 12:34:28, kacperwil...@disroot.org wrote: > > Filesystem Size Used Avail Capacity Mounted on > > /dev/sd0a 986M 985M -48.2M 105% / > > Can someone please explain to me how is it possible to have negative > available space? Wouldn't it be impossible to able to take up 105% of > your disk capacity, and how is it that df(1) reports such when it also > reports 985M of 986M used? See the -m option of newfs(8).
Re: disk space issue
On Feb 16 11:01:17, lour...@runningwolf.co.za wrote: > Hello to Everyone, > > Thank you for your time and expertise. > > This is my first OpenBSD installation**so I am an obsd greenhorn, this is > 7.0 that has been kept up to date > * > * > My / has run out of disk space and I cannot see any perculiar content in it $ doas find -x / -size +100c On my machine, that would be just /bsd /bsd.rd /sbin/unwind /bsd.sp /bsd.booted /obsd
Re: disk space issue
On 2022-02-16, Lourens wrote: > Hello to Everyone, > > Thank you for your time and expertise. > > This is my first OpenBSD installation**so I am an obsd greenhorn, this > is 7.0 that has been kept up to date > * > * > My / has run out of disk space and I cannot see any perculiar content in > it and I am a little nervous to > mess with anything in /. # du -hxd1 / Most likely, either you have put too many files in /root, or have typo'd something and created a file in /dev -- Please keep replies on the mailing list.
Re: disk space issue
Dnia 16 lutego 2022 12:25:25 CET, Lourens napisał/a: >On 2/16/22 12:59, Łukasz Moskała wrote: >> Hi, >> >> Did you ran dd recently? If you specify non-existent output disk in >> dd, it'll create file in /dev, then write to it, filling up space. >> >> Also, try: >> du -shx / | sort -h >> this should show you which directories take up most space. >> > >Thank you for teaching me something new! > >I used dd to write /dev/zero to a USB stick, the command did zero the >USB stick. > >the command you suggested : >puffy7# du -shx / | sort -h >985M /* >*which is similar, to me at least, to my previous > >puffy7# df -h >Filesystem Size Used Avail Capacity Mounted on >/dev/sd0a 986M 985M -48.2M 105% / > > >** > Oops, I made a typo in that command. I meant: du -shx /* | sort -h the goal is to show disk space usage per directory in / -- Łukasz Moskała
Re: disk space issue
On 2/16/22 12:59, Łukasz Moskała wrote: Hi, Did you ran dd recently? If you specify non-existent output disk in dd, it'll create file in /dev, then write to it, filling up space. Also, try: du -shx / | sort -h this should show you which directories take up most space. Thank you for teaching me something new! I used dd to write /dev/zero to a USB stick, the command did zero the USB stick. the command you suggested : puffy7# du -shx / | sort -h 985M /* *which is similar, to me at least, to my previous puffy7# df -h Filesystem Size Used Avail Capacity Mounted on /dev/sd0a 986M 985M -48.2M 105% / **
Re: disk space issue
W dniu 16.02.2022 o 10:01, Lourens pisze: Hello to Everyone, Thank you for your time and expertise. This is my first OpenBSD installation**so I am an obsd greenhorn, this is 7.0 that has been kept up to date * * My / has run out of disk space and I cannot see any perculiar content in it and I am a little nervous to mess with anything in /. puffy7# sysctl hw.disknames hw.disknames=sd0:51e8581cb33ae259,sd1:fe144bc22452a8e3 puffy7# disklabel -h sd0 # /dev/rsd0c: 16 partitions: # size offset fstype [fsize bsize cpg] a: 1.0G 256 4.2BSD 2048 16384 12960 # / b: 16.1G 2097408 swap # none c: 3726.0G 0 unused d: 4.0G 35862752 4.2BSD 2048 16384 12960 # /tmp e: 35.7G 44251328 4.2BSD 2048 16384 12960 # /var f: 6.0G 119122016 4.2BSD 2048 16384 12960 # /usr g: 1.0G 131704928 4.2BSD 2048 16384 12960 # /usr/X11R6 h: 20.0G 133802080 4.2BSD 2048 16384 12960 # /usr/local i: 2.0G 175745120 4.2BSD 2048 16384 12960 # /usr/src j: 6.0G 179939424 4.2BSD 2048 16384 12960 # /usr/obj k: 300.0G 192522368 4.2BSD 4096 32768 26062 # /home puffy7# cat /etc/fstab 51e8581cb33ae259.b none swap sw 51e8581cb33ae259.a / ffs rw 1 1 51e8581cb33ae259.k /home ffs rw,nodev,nosuid 1 2 51e8581cb33ae259.d /tmp ffs rw,nodev,nosuid 1 2 51e8581cb33ae259.f /usr ffs rw,nodev 1 2 51e8581cb33ae259.g /usr/X11R6 ffs rw,nodev 1 2 51e8581cb33ae259.h /usr/local ffs rw,wxallowed,nodev 1 2 51e8581cb33ae259.j /usr/obj ffs rw,nodev,nosuid 1 2 51e8581cb33ae259.i /usr/src ffs rw,nodev,nosuid 1 2 51e8581cb33ae259.e /var ffs rw,nodev,nosuid 1 2 fe144bc22452a8e3.c /home/lourens/mnt/t1 ffs rw,nodev,nosuid 1 2 puffy7# df -h Filesystem Size Used Avail Capacity Mounted on /dev/sd0a 986M 985M -48.2M 105% / /dev/sd0k 295G 274G 6.4G 98% /home /dev/sd0d 3.9G 8.3M 3.7G 0% /tmp /dev/sd0f 5.8G 1.1G 4.4G 20% /usr /dev/sd0g 986M 295M 642M 31% /usr/X11R6 /dev/sd0h 19.4G 6.3G 12.1G 34% /usr/local /dev/sd0j 5.8G 2.0K 5.5G 0% /usr/obj /dev/sd0i 1.9G 2.0K 1.8G 0% /usr/src /dev/sd0e 34.6G 64.2M 32.8G 0% /var /dev/sd1c 902G 507G 350G 59% /home/lourens/mnt/t1 puffy7# ls -lh total 135564 -rw-r--r-- 1 root wheel 578B Sep 30 22:00 .cshrc -rw-r--r-- 1 root wheel 468B Sep 30 22:00 .profile drwxr-xr-x 2 root wheel 512B Sep 30 22:00 altroot drwxr-xr-x 2 root wheel 1.0K Sep 30 22:01 bin -rw-r--r-- 1 root wheel 86.3K Dec 26 16:59 boot -rwx-- 1 root wheel 20.7M Feb 16 05:40 bsd -rwx-- 1 root wheel 20.7M Feb 15 06:19 bsd.booted -rw--- 1 root wheel 4.0M Dec 26 16:58 bsd.rd -rw--- 1 root wheel 20.6M Dec 26 16:58 bsd.sp drwxr-xr-x 6 root wheel 19.5K Feb 16 05:39 dev drwxr-xr-x 43 root wheel 2.0K Feb 16 05:40 etc drwxr-xr-x 3 root wheel 512B Dec 26 16:59 home drwxr-xr-x 3 root wheel 512B Feb 14 09:06 mnt drwx-- 10 root wheel 512B Jan 20 18:19 root drwxr-xr-x 2 root wheel 1.5K Dec 26 17:15 sbin lrwxrwx--- 1 root wheel 11B Sep 30 22:00 sys -> usr/src/sys drwxrwxrwt 11 root wheel 1.0K Feb 16 09:57 tmp drwxr-xr-x 16 root wheel 512B Dec 26 16:59 usr drwxr-xr-x 23 root wheel 512B Sep 30 22:57 var Any pointers to improving my knowledge and skill will be most welcome. * * Awesome O/S, thank you to all involved in it. Lourens. ** * * Hi, Did you ran dd recently? If you specify non-existent output disk in dd, it'll create file in /dev, then write to it, filling up space. Also, try: du -shx / | sort -h this should show you which directories take up most space. -- Łukasz Moskała
disk space issue
Hello to Everyone, Thank you for your time and expertise. This is my first OpenBSD installation**so I am an obsd greenhorn, this is 7.0 that has been kept up to date * * My / has run out of disk space and I cannot see any perculiar content in it and I am a little nervous to mess with anything in /. puffy7# sysctl hw.disknames hw.disknames=sd0:51e8581cb33ae259,sd1:fe144bc22452a8e3 puffy7# disklabel -h sd0 # /dev/rsd0c: 16 partitions: # size offset fstype [fsize bsize cpg] a: 1.0G 256 4.2BSD 2048 16384 12960 # / b: 16.1G 2097408 swap # none c: 3726.0G 0 unused d: 4.0G 35862752 4.2BSD 2048 16384 12960 # /tmp e: 35.7G 44251328 4.2BSD 2048 16384 12960 # /var f: 6.0G 119122016 4.2BSD 2048 16384 12960 # /usr g: 1.0G 131704928 4.2BSD 2048 16384 12960 # /usr/X11R6 h: 20.0G 133802080 4.2BSD 2048 16384 12960 # /usr/local i: 2.0G 175745120 4.2BSD 2048 16384 12960 # /usr/src j: 6.0G 179939424 4.2BSD 2048 16384 12960 # /usr/obj k: 300.0G 192522368 4.2BSD 4096 32768 26062 # /home puffy7# cat /etc/fstab 51e8581cb33ae259.b none swap sw 51e8581cb33ae259.a / ffs rw 1 1 51e8581cb33ae259.k /home ffs rw,nodev,nosuid 1 2 51e8581cb33ae259.d /tmp ffs rw,nodev,nosuid 1 2 51e8581cb33ae259.f /usr ffs rw,nodev 1 2 51e8581cb33ae259.g /usr/X11R6 ffs rw,nodev 1 2 51e8581cb33ae259.h /usr/local ffs rw,wxallowed,nodev 1 2 51e8581cb33ae259.j /usr/obj ffs rw,nodev,nosuid 1 2 51e8581cb33ae259.i /usr/src ffs rw,nodev,nosuid 1 2 51e8581cb33ae259.e /var ffs rw,nodev,nosuid 1 2 fe144bc22452a8e3.c /home/lourens/mnt/t1 ffs rw,nodev,nosuid 1 2 puffy7# df -h Filesystem Size Used Avail Capacity Mounted on /dev/sd0a 986M 985M -48.2M 105% / /dev/sd0k 295G 274G 6.4G 98% /home /dev/sd0d 3.9G 8.3M 3.7G 0% /tmp /dev/sd0f 5.8G 1.1G 4.4G 20% /usr /dev/sd0g 986M 295M 642M 31% /usr/X11R6 /dev/sd0h 19.4G 6.3G 12.1G 34% /usr/local /dev/sd0j 5.8G 2.0K 5.5G 0% /usr/obj /dev/sd0i 1.9G 2.0K 1.8G 0% /usr/src /dev/sd0e 34.6G 64.2M 32.8G 0% /var /dev/sd1c 902G 507G 350G 59% /home/lourens/mnt/t1 puffy7# ls -lh total 135564 -rw-r--r-- 1 root wheel 578B Sep 30 22:00 .cshrc -rw-r--r-- 1 root wheel 468B Sep 30 22:00 .profile drwxr-xr-x 2 root wheel 512B Sep 30 22:00 altroot drwxr-xr-x 2 root wheel 1.0K Sep 30 22:01 bin -rw-r--r-- 1 root wheel 86.3K Dec 26 16:59 boot -rwx-- 1 root wheel 20.7M Feb 16 05:40 bsd -rwx-- 1 root wheel 20.7M Feb 15 06:19 bsd.booted -rw--- 1 root wheel 4.0M Dec 26 16:58 bsd.rd -rw--- 1 root wheel 20.6M Dec 26 16:58 bsd.sp drwxr-xr-x 6 root wheel 19.5K Feb 16 05:39 dev drwxr-xr-x 43 root wheel 2.0K Feb 16 05:40 etc drwxr-xr-x 3 root wheel 512B Dec 26 16:59 home drwxr-xr-x 3 root wheel 512B Feb 14 09:06 mnt drwx-- 10 root wheel 512B Jan 20 18:19 root drwxr-xr-x 2 root wheel 1.5K Dec 26 17:15 sbin lrwxrwx--- 1 root wheel 11B Sep 30 22:00 sys -> usr/src/sys drwxrwxrwt 11 root wheel 1.0K Feb 16 09:57 tmp drwxr-xr-x 16 root wheel 512B Dec 26 16:59 usr drwxr-xr-x 23 root wheel 512B Sep 30 22:57 var Any pointers to improving my knowledge and skill will be most welcome. * * Awesome O/S, thank you to all involved in it. Lourens. ** * *
