Just want to mention that this behaviour is already known bug https://bugzilla.redhat.com/show_bug.cgi?id=1093144#c7 2014-07-31 12:01 GMT+03:00 Maxim Shpakov <maxim at osetia.org>: > Hi! > > I can confirm this. > > --grow on LVM partition is broken for raid+lvm kickstart installs. > > > bootloader --location=mbr --driveorder=sda,sdb --append="net.ifnames=0 > crashkernel=auto rhgb quiet" > zerombr > clearpart --all --drives=sda,sdb --initlabel > > part raid.1 --asprimary --size=200 --ondisk=sda > part raid.2 --size=1 --grow --ondisk=sda > part raid.3 --asprimary --size=200 --ondisk=sdb > part raid.4 --size=1 --grow --ondisk=sdb > > raid /boot --fstype=ext4 --level=RAID1 --device=md0 raid.1 raid.3 > raid pv.1 --level=RAID1 --device=md1 raid.2 raid.4 > > volgroup vg0 --pesize=65536 pv.1 > > logvol swap --name=swap --vgname=vg0 --size=4096 > logvol /tmp --fstype=ext4 --name=tmp --vgname=vg0 --size=4096 > --fsoptions="noexec,nosuid,nodev,noatime" > logvol / --fstype=ext4 --name=root --vgname=vg0 --size=10240 --grow > --fsoptions="defaults,noatime" > > Such partitioning scheme is now working. Anaconda is complaining about > "ValueError: not enough free space in volume group" > > Buf if I remove --grow from last logvol - everything is ok. > > I don't understand what I'm doing wrong, such kickstart works > flawlessly for C6 installs. > > 2014-07-16 14:21 GMT+03:00 Borislav Andric <borislav.andric at gmail.com>: >> I am testing some kickstarts on ESXi virtual machine with pair of 16GB disks. >> Partitioning is lvm over raid. >> >> If i am using "logvol --grow i get "ValueError: not enough free space in volume group" >> Only workaround i can find is to add --maxsize=XXX where XXX is at least 640MB less than available. >> (10 extents or 320Mb per created logical volume) >> >> Following snippet is failing with "DEBUG blivet: failed to set size: 640MB short" >> >> part raid.01 --size 512 --asprimary --ondrive=sda >> part raid.02 --size 1 --asprimary --ondrive=sda --grow >> part raid.11 --size 512 --asprimary --ondrive=sdb >> part raid.12 --size 1 --asprimary --ondrive=sdb --grow >> raid /boot --fstype="xfs" --device="md0" --level=RAID1 raid.01 raid.11 >> raid pv.01 --fstype="lvmpv" --device="md1" --level=RAID1 raid.02 raid.12 >> volgroup vg0 pv.01 >> logvol / --fstype="xfs" --grow --size=4096 --name=lvRoot --vgname=vg0 >> logvol swap --fstype="swap" --size=2048 --name=lvSwap --vgname=vg0 >> >> If i only add --maxsize=13164 everything is working. >> (but after install i have 640MB in 20 Free PE in vg0, for details see "after --maxsize install") >> >> logvol / --fstype="xfs" --grow --size=4096 --name=lvRoot --vgname=vg0 >> ------changed to -----> >> logvol / --fstype="xfs" --grow --size=4096 --name=lvRoot --vgname=vg0 --maxsize=13164 >> >> >> Some interesting DEBUG lines : >> >>> 15840MB lvmvg vg0 (26) >>> vg0 size is 15840MB >>> Adding vg0-lvRoot/4096MB to vg0 >>> vg vg0 has 11424MB free >> >> should it be 11744 or there is 320MB overhead ? >> >>> Adding vg0-lvSwap/2048MB to vg0 >>> vg vg0 has 9056MB free >> >> 320MB missing again, total of 640MB >> >>> vg vg0: 9056MB free ; lvs: ['lvRoot', 'lvSwap'] >> >> nice, i have 9056MB free in vg0 (640MB short but still ... ) >> >>> 1 requests and 303 (9696MB) left in chunk >>> adding 303 (9696MB) to 27 (vg0-lvRoot) >> >> wtf, who is counting what !! >> >>> failed to set size: 640MB short >> >> >> Could anyone shed some light ? >> >> >> >> >> >> P.S. >> >> "after --maxsize install" >> ========================= >> If i limit root logvol with --maxsize=13164, after installation i get 640MB of free space (20 Free PE). >> >> >> Missing 640Mb is free according to lvm : >> [root at c7-pxe-install ~]# pvdisplay >> --- Physical volume --- >> PV Name /dev/md1 >> VG Name vg0 >> PV Size 15.49 GiB / not usable 22.88 MiB >> Allocatable yes >> PE Size 32.00 MiB >> Total PE 495 >>>>>>>>>>>>Free PE 20<<<<<<<<<<<< >> Allocated PE 475 >> PV UUID uBLBqQ-Tpao-yPVj-1FVA-488x-Bs0K-ebQOmI >> >> >> And i can use it : >> [root at c7-pxe-install ~]# lvextend -L +640M vg0/lvRoot >> Extending logical volume lvRoot to 13.47 GiB >> Logical volume lvRoot successfully resized >> >> [root at c7-pxe-install ~]# xfs_growfs / >> meta-data=/dev/mapper/vg0-lvRoot isize=256 agcount=4, agsize=841728 blks >> = sectsz=512 attr=2, projid32bit=1 >> = crc=0 >> data = bsize=4096 blocks=3366912, imaxpct=25 >> = sunit=0 swidth=0 blks >> naming =version 2 bsize=4096 ascii-ci=0 ftype=0 >> log =internal bsize=4096 blocks=2560, version=2 >> = sectsz=512 sunit=0 blks, lazy-count=1 >> realtime =none extsz=4096 blocks=0, rtextents=0 >> data blocks changed from 3366912 to 3530752 >> [root at c7-pxe-install ~]# pvdisplay >> --- Physical volume --- >> PV Name /dev/md1 >> VG Name vg0 >> PV Size 15.49 GiB / not usable 22.88 MiB >> Allocatable yes (but full) >> PE Size 32.00 MiB >> Total PE 495 >> Free PE 0 >> Allocated PE 495 >> PV UUID uBLBqQ-Tpao-yPVj-1FVA-488x-Bs0K-ebQOmI >> >> [root at c7-pxe-install ~]# >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> http://lists.centos.org/mailman/listinfo/centos