ext filesystems can only grow larger on live systems. Also, for the fs to actually grow, you will need something like cloud-init or a custom script to do this at boot time.
On Sun, Aug 10, 2014 at 11:10 PM, mad Engineer <[email protected]> wrote: > Thanks Don, > it works, i was thinking that image should be large > enough to fit in all flavor sizes ;-) > > > On Sun, Aug 10, 2014 at 8:39 PM, Don Waterloo <[email protected]> > wrote: > >> On 10 August 2014 09:55, mad Engineer <[email protected]> wrote: >> > >> > Hi, >> > i am using Centos6.5 with Icehouse release,on KVM Hypervisor, >> > >> > Trying to launch Centos instance from a newly uploaded qcow2 image. >> > >> > Created centos6.5 image in qcow2 format with 60G virtual size and >> actual size of 1.7G >> > >> > image: Centos6.5_x64.qcow2 >> > file format: qcow2 >> > virtual size: 60G (64424509440 bytes) >> > disk size: 1.7G >> > cluster_size: 65536 >> > >> > after uploading to glance >> > >> > glance image-list >> > >> > glance image-list >> > >> +--------------------------------------+---------------------+-------------+------------------+------------+--------+ >> > | ID | Name | Disk >> Format | Container Format | Size | Status | >> > >> +--------------------------------------+---------------------+-------------+------------------+------------+--------+ >> > | 34b7dc50-51b2-4c01-9605-444f4f01f02d | centos6.5 | qcow2 >> | bare | 1851195392 | active | >> > >> > >> > When an instance is created from above image with flavor m1.small ie >> with 20.0GB Disk >> > >> > compute.log shows >> > FlavorDiskTooSmall: Flavor's disk is too small for requested image. >> > any idea why is it so,even with disk size 60Gb > 20G >> > >> > Can this be a Bug >> > >> > "Cirros works fine" >> > Thanks, >> >> It must allocate the 60GB that it might grow to. >> Instead, make the disk be 2GB (qemu-img create centos6.5.qcow 2G), >> install in it, and install the growfs info. >> When you launch from glance to nova, it will auto-size to whatever >> disk you give it. Use a flavor with min-disk 2G. >> >> Now someone can launch it @ 2G, have ~300MB free, or launch it as 20G >> and have ~18GB free, their call. >> >> But the way you have it, you must use a flavor of min-disk >= 60. >> >> Not a bug. >> > > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >
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