Hi, Chao and Bob: Thanks for your reply! Seems the data is stored in: /opt/stack/data/swift/drivers/sdb1/1/sdb1/objects/*
I just delete everything in that folder and reboot and restack, the disk space is freed now! :) Thanks very much! Sisu On Tue, Jun 17, 2014 at 3:24 AM, Bob Ball <bob.b...@citrix.com> wrote: > Hi Sisu, > > > > Sorry – I understand now. When you upload an image to glance it will get > stored in the DevStackOSDomU by default, as that is where Swift is storing > it’s data. > > The data is likely in /opt/stack/data/swift but is likely still owned by > the glance service account. Unfortunately by rebooting the machine you > caused devstack to restart. It’s very possible that the glance image > repository is not maintained between devstack runs – if so, the image could > be ‘lost’ within swift. > > > > We typically only use very small virtual machines for testing (which is > the primary purpose of the devstack-setup) which is why we have not seen > such space used in the DomU. > > > > Bob > > > > *From:* Sisu Xi [mailto:xis...@gmail.com] > *Sent:* 16 June 2014 16:36 > *To:* xs-de...@lists.xenserver.org > *Cc:* openstack@lists.openstack.org > *Subject:* Re: [Openstack] [xs-devel] Delete the imported VM image to > release space -- Sisu > > > > Hi, Bob: > > > > But when I port image into nova, I need to get it into DevStackOSDomU, > right? > > > > I just don't know why the disk is full. Here is the process: > > 1. port self-build image using glance image-create; > > 2. shutdown machine > > 3. boot machine up, the disk space is gone, and I don't know how to free > it. > > > > Thanks. > > > > Sisu > > > > > > > > > > On Mon, Jun 16, 2014 at 4:43 AM, Bob Ball <bob.b...@citrix.com> wrote: > > Nothing should be downloading files to DevStackOSDomU; they get downloaded > straight into dom0 when you create an image. > > > > Why do you think the missing disk space is related to mysql, or to /var? > > > > Bob > > > > *From:* xs-devel-requ...@lists.xenserver.org [mailto: > xs-devel-requ...@lists.xenserver.org] *On Behalf Of *Sisu Xi > *Sent:* 14 June 2014 23:19 > *To:* xs-de...@lists.xenserver.org; openstack@lists.openstack.org > *Subject:* [xs-devel] Delete the imported VM image to release space -- > Sisu > > > > Hi, all: > > > > I am using OpenStack with XenServer. I am using a pre-build image found in: > > http://downloads.vmd.citrix.com/OpenStack/ > > The image file is devstack-havana.xva. > > > > This image has a disk size of 40G, I tried to import a self-build 15G > image, it worked just fine. > > > > When I reboot the machine, the previously imported 15G image is gone > (which is expected). > > stack@DevStackOSDomU:~$ glance image-list > > > +--------------------------------------+---------------------------------+-------------+------------------+----------+--------+ > > | ID | Name | > Disk Format | Container Format | Size | Status | > > > +--------------------------------------+---------------------------------+-------------+------------------+----------+--------+ > > | 22bcc4ed-c412-495d-995c-bdfc571e0991 | cirros-0.3.0-x86_64-disk | > vhd | ovf | 9220018 | active | > > | 93aefd5f-3e75-4969-a013-e49e9c85163d | cirros-0.3.1-x86_64-uec | > ami | ami | 25165824 | active | > > | 4d63a0d5-91e0-4fcb-944c-9fa25e7549e8 | cirros-0.3.1-x86_64-uec-kernel | > aki | aki | 4955792 | active | > > | d8c961b7-5fe1-4520-8fa3-8bba97729eeb | cirros-0.3.1-x86_64-uec-ramdisk | > ari | ari | 3714968 | active | > > > +--------------------------------------+---------------------------------+-------------+------------------+----------+--------+ > > > > > > However, the disk-space is not released. And I cannot find the previously > imported image. > > ---------result of df-ah--------- > > root@DevStackOSDomU:/var/lib/mysql# df -ah > > Filesystem Size Used Avail Use% Mounted on > > /dev/xvda1 38G 33G 3.1G 92% / > > proc 0 0 0 - /proc > > sysfs 0 0 0 - /sys > > none 0 0 0 - /sys/fs/fuse/connections > > none 0 0 0 - /sys/kernel/debug > > none 0 0 0 - /sys/kernel/security > > udev 1.5G 4.0K 1.5G 1% /dev > > devpts 0 0 0 - /dev/pts > > tmpfs 300M 288K 300M 1% /run > > none 5.0M 0 5.0M 0% /run/lock > > none 1.5G 0 1.5G 0% /run/shm > > none 0 0 0 - /proc/xen > > > > I checked the /var/lib/mysql, and also tried to use "du -a /var | sort -n > -r | head -n 10" to find the top 10 files, but still cannot find any file > larger than 1G. > > > > Can anyone help me with this? > > > > Thanks very much! > > > > Sisu > > > > > > -- > > > > *Sisu Xi, PhD Candidate* > > > http://www.cse.wustl.edu/~xis/ > Department of Computer Science and Engineering > Campus Box 1045 > Washington University in St. Louis > One Brookings Drive > St. Louis, MO 63130 > > > > > > -- > > > > *Sisu Xi, PhD Candidate* > > > http://www.cse.wustl.edu/~xis/ > Department of Computer Science and Engineering > Campus Box 1045 > Washington University in St. Louis > One Brookings Drive > St. Louis, MO 63130 > -- *Sisu Xi, PhD Candidate* http://www.cse.wustl.edu/~xis/ Department of Computer Science and Engineering Campus Box 1045 Washington University in St. Louis One Brookings Drive St. Louis, MO 63130
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