On Thu, Jul 26, 2018 at 10:40:42AM +0200, Zdenek Kabelac wrote:
> What are you trying to achieve with 'mkdir /dev/vgds2/' ?
> You shall never ever touch /dev content - it's always under full control
> of udev - if you start to create there your own files and directories you
> will break whole usability of the system.
> It's always udev having full control over all the symlinks there.
Yes, I know udev manages it, but given that things weren't working, I
randomly tried that (and yes I have udev)
> However I can't image in which todays distribution you would want to use it..
>
> Anyway - the best 'debugging' you will get with 'lvcreate -vvvv'
> it will always tell you what is failing.
Looks like my problem was that udev was too old, and there was no
dependency for the newer package. I upgraded from udev 232 from 239
It's looking better now:
gargamel:~# lvcreate -L 14.50TiB -Zn -T vgds2/thinpool2
Using default stripesize 64.00 KiB.
Thin pool volume with chunk size 8.00 MiB can address at most <1.98 PiB of
data.
semid 1376260: semop failed for cookie 0xd4d162f: incorrect semaphore state
Failed to set a proper state for notification semaphore identified by cookie
value 223155759 (0xd4d162f) to initialize waiting for incoming notifications.
Logical volume "thinpool2" created.
semid 1441796: semop failed for cookie 0xd4dad79: incorrect semaphore state
Failed to set a proper state for notification semaphore identified by cookie
value 223194489 (0xd4dad79) to initialize waiting for incoming notifications.
gargamel:~# lvdisplay
--- Logical volume ---
LV Name thinpool2
VG Name vgds2
LV UUID rxJCsT-ImNv-ibvM-zOS0-Xzqv-O8AU-1STUH9
LV Write Access read/write
LV Creation host, time gargamel.svh.merlins.org, 2018-07-26 08:42:51 -0700
LV Pool metadata thinpool2_tmeta
LV Pool data thinpool2_tdata
LV Status available
# open 0
LV Size 14.50 TiB
Allocated pool data 0.00%
Allocated metadata 0.42%
Current LE 3801088
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 253:9
This is what -vvvv said before udev was upgraded.
#mm/memlock.c:373 Locked 20828160 bytes
#activate/dev_manager.c:2945 Creating ACTIVATE tree for vgds2/thinpool2.
#activate/dev_manager.c:696 Getting device info for vgds2-thinpool2
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-pool].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-pool [
opencount flush ] [16384] (*1)
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for
vgds2-thinpool2-real
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-real].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-real [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for vgds2-thinpool2-cow
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-cow].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-cow [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for
vgds2-thinpool2-tpool
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-tpool].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-tpool [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for
vgds2-thinpool2_tmeta
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-tmeta].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-tmeta [
opencount flush ] [16384] (*1)
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for
vgds2-thinpool2_tmeta-real
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-real].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-real [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for
vgds2-thinpool2_tmeta-cow
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-cow].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-cow [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for
vgds2-thinpool2_tdata
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-tdata].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-tdata [
opencount flush ] [16384] (*1)
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for
vgds2-thinpool2_tdata-real
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-real].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-real [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:696 Getting device info for
vgds2-thinpool2_tdata-cow
[LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-cow].
#ioctl/libdm-iface.c:1848 dm info
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-cow [
opencount flush ] [16384] (*1)
#activate/dev_manager.c:2591 Adding new LV vgds2/thinpool2 to dtree
#libdm-deptree.c:623 Not matched uuid
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-tpool in
deptree.
#libdm-deptree.c:623 Not matched uuid
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVtagm8tt2DwYykD0jixmnUbYQIglsp3ce-tpool in
deptree.
#activate/dev_manager.c:2513 Checking kernel supports thin-pool segment
type for vgds2/thinpool2-tpool
#activate/dev_manager.c:2591 Adding new LV vgds2/thinpool2_tmeta to
dtree
#libdm-deptree.c:623 Not matched uuid
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-tmeta in
deptree.
#libdm-deptree.c:623 Not matched uuid
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-tmeta in
deptree.
#activate/dev_manager.c:2513 Checking kernel supports striped segment
type for vgds2/thinpool2_tmeta
#ioctl/libdm-iface.c:1848 dm deps (253:2) [ opencount flush ]
[16384] (*1)
#metadata/metadata.c:2171 Calculated readahead of LV thinpool2_tmeta is
8192
#activate/dev_manager.c:2591 Adding new LV vgds2/thinpool2_tdata to
dtree
#libdm-deptree.c:623 Not matched uuid
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-tdata in
deptree.
#libdm-deptree.c:623 Not matched uuid
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-tdata in
deptree.
#activate/dev_manager.c:2513 Checking kernel supports striped segment
type for vgds2/thinpool2_tdata
#metadata/metadata.c:2171 Calculated readahead of LV thinpool2_tdata is
8192
#libdm-config.c:997 Setting activation/thin_pool_autoextend_threshold to
100
#libdm-deptree.c:591 Matched uuid
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-tmeta in
deptree.
#libdm-deptree.c:591 Matched uuid
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-tdata in
deptree.
#metadata/metadata.c:2171 Calculated readahead of LV thinpool2 is 8192
#libdm-deptree.c:2004 Creating vgds2-thinpool2_tmeta
#ioctl/libdm-iface.c:1848 dm create vgds2-thinpool2_tmeta
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVB3HuP3X42OjPM31JY4ScCSrRN2WoZWGx-tmeta [
noopencount flush ] [16384] (*1)
#libdm-deptree.c:2859 Loading vgds2-thinpool2_tmeta table (253:7)
#libdm-deptree.c:2803 Adding target to (253:7): 0 237568 linear 253:2
31138752512
#ioctl/libdm-iface.c:1848 dm table (253:7) [ opencount flush ]
[16384] (*1)
#ioctl/libdm-iface.c:1848 dm reload (253:7) [ noopencount flush ]
[16384] (*1)
#libdm-deptree.c:2912 Table size changed from 0 to 237568 for
vgds2-thinpool2_tmeta (253:7).
#libdm-deptree.c:1368 Resuming vgds2-thinpool2_tmeta (253:7)
#ioctl/libdm-iface.c:1848 dm resume (253:7) [ noopencount flush ]
[16384] (*1)
#libdm-common.c:1475 vgds2-thinpool2_tmeta: Stacking NODE_ADD (253,7)
0:6 0660 [trust_udev]
#libdm-common.c:1485 vgds2-thinpool2_tmeta: Stacking NODE_READ_AHEAD
8192 (flags=1)
#libdm-deptree.c:2004 Creating vgds2-thinpool2_tdata
#ioctl/libdm-iface.c:1848 dm create vgds2-thinpool2_tdata
LVM-pc1cTHkFo7g0KzdELpj51s1yOOv20WIVj2xjlvzkpKsioFrUJdZAIDTzTm1Yhh8f-tdata [
noopencount flush ] [16384] (*1)
#libdm-deptree.c:2859 Loading vgds2-thinpool2_tdata table (253:8)
#libdm-deptree.c:2803 Adding target to (253:8): 0 31138512896 linear
253:2 239616
#ioctl/libdm-iface.c:1848 dm table (253:8) [ opencount flush ]
[16384] (*1)
#ioctl/libdm-iface.c:1848 dm reload (253:8) [ noopencount flush ]
[16384] (*1)
#libdm-deptree.c:2912 Table size changed from 0 to 31138512896 for
vgds2-thinpool2_tdata (253:8).
#libdm-deptree.c:1368 Resuming vgds2-thinpool2_tdata (253:8)
#ioctl/libdm-iface.c:1848 dm resume (253:8) [ noopencount flush ]
[16384] (*1)
#libdm-common.c:1475 vgds2-thinpool2_tdata: Stacking NODE_ADD (253,8)
0:6 0660 [trust_udev]
#libdm-common.c:1485 vgds2-thinpool2_tdata: Stacking NODE_READ_AHEAD
8192 (flags=1)
#libdm-common.c:1478 vgds2-thinpool2: Skipping NODE_DEL [trust_udev]
#libdm-common.c:1475 vgds2-thinpool2_tmeta: Skipping NODE_ADD (253,7)
0:6 0660 [trust_udev]
#libdm-common.c:1485 vgds2-thinpool2_tmeta: Processing NODE_READ_AHEAD
8192 (flags=1)
#libdm-common.c:1239 vgds2-thinpool2_tmeta (253:7): read ahead is 256
#libdm-common.c:1289 vgds2-thinpool2_tmeta (253:7): Setting read ahead
to 8192
#libdm-common.c:1475 vgds2-thinpool2_tdata: Skipping NODE_ADD (253,8)
0:6 0660 [trust_udev]
#libdm-common.c:1485 vgds2-thinpool2_tdata: Processing NODE_READ_AHEAD
8192 (flags=1)
#libdm-common.c:1239 vgds2-thinpool2_tdata (253:8): read ahead is 256
#libdm-common.c:1289 vgds2-thinpool2_tdata (253:8): Setting read ahead
to 8192
#libdm-config.c:975 global/thin_check_executable not found in config:
defaulting to /usr/sbin/thin_check
#config/config.c:1468 global/thin_check_options not found in config:
defaulting to thin_check_options = [ "-q" ]
#activate/dev_manager.c:1832 /dev/mapper/vgds2-thinpool2_tmeta: open failed:
No such file or directory
#libdm-deptree.c:2933 Reverting vgds2-thinpool2_tdata.
#libdm-deptree.c:1043 Removing vgds2-thinpool2_tdata (253:8)
#ioctl/libdm-iface.c:1848 dm remove (253:8) [ noopencount flush ]
[16384] (*1)
#libdm-common.c:1478 vgds2-thinpool2_tdata: Stacking NODE_DEL
[trust_udev]
#libdm-deptree.c:2933 Reverting vgds2-thinpool2_tmeta.
#libdm-deptree.c:1043 Removing vgds2-thinpool2_tmeta (253:7)
#ioctl/libdm-iface.c:1848 dm remove (253:7) [ noopencount flush ]
[16384] (*1)
#libdm-common.c:1478 vgds2-thinpool2_tmeta: Stacking NODE_DEL
[trust_udev]
#libdm-deptree.c:3087 <backtrace>
Thanks,
Marc
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/ | PGP 7F55D5F27AAF9D08
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