- 1. LVM thin provisioning , Git in Sky, 2014
2. ? On-demand blocks allocation: overselling LVM thin
provisioning. 2014 3. overselling* * ! LVM thin provisioning. 2014
4. ? LVM thin provisioning. 2014 5. ? , ? blktrace + iowatcher X ,
Y bonnie++ ( , , , ) LVM thin provisioning. 2014 6. ? : , (, ) , ,
LVM thin provisioning. 2014 7. ? LVM thin provisioning. 2014 8. LVM
thin provisioning? pvcreate vgcreate lvcreate --size 1700G --type
thin-pool --thinpool thin_pool vg0 ^ ThinPoolLV (ThinDataLV +
ThinMetaLV) : lvcreate -n pool0 -L 1600G vg0 lvcreate -n pool0meta
-L 110M vg0 lvconvert --thinpool vg/pool0 --poolmetadata
vg/pool0meta LVM thin provisioning. 2014 9. LVM thin provisioning?
thin provisioned : lvcreate -V300G -T vg0/thin_pool --name var
lvcreate -V100G -T vg0/thin_pool --name home thin : lvcreate -s -n
home_`date +"%F-%H"` /dev/vg0/home lvcreate -s -n var_`date
+"%F-%H"` /dev/vg0/var LVM thin provisioning. 2014 10. ? Thin (thin
) , () , , , - ^ LVM thin provisioning. 2014 11. Linux OpenSUSE,
Gentoo, ArchLinux, ... - ??? Ubuntu 14.04 LVM ,
thin-provisioning-tools, thin LV fstab Ubuntu 12.04 LVM ,
thin-provisioning-tools :
http://ns2.1888.spb.ru/thin-provisioning-tools_0.2.8-1_amd64.deb
14.04 12.04 initramfs: http://goo.gl/2ckrdG LVM thin provisioning.
2014 12. thin LV, , lvchange -Zn vg0/thin_pool ( LVM 2.02.95 ) LVM
thin provisioning. 2014 13. : Linux : ZFSOnLinux BTRFS LVM thin
provisioning ! man lvmthin LVM thin provisioning. 2014 14.
DevOps-40: ! LVM thin provisioning. 2014 15. , Git in Sky
[email protected] http://gitinsky.com http://meetup.com/DevOps-40 ,
. !
