Hi @all,
in an other mail (http://marc.info/?t=13044234666r=1w=2)
I explained my Config. And after two changes in the config file
the ceph-fs works fine :)
Now I want to use image-files (qcow2, raw or img filetype) with KVM.
This doesn't work.
When I do a fresh isntallation / creation
Hi,all
I also have similar confusions.
I do test the performace of ceph's multi-cosd on the same machine.
run 2 osds and 4 osds on the same machine respectively,but the reult
confused me a lot.
there is no much difference between the two tests,and in 4 osds
condition, i use iostat -d 1 100 ,all
On Thu, May 5, 2011 at 10:16 AM, Fyodor Ustinov u...@ufm.su wrote:
Hi!
If I only want to use rbd - requires metaserver?
rbd does not require mds running.
Yehuda
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Nope, the MDS is only required for the POSIX-compliant Ceph layer.
-Greg
On Thursday, May 5, 2011 at 10:16 AM, Fyodor Ustinov wrote:
Hi!
If I only want to use rbd - requires metaserver?
WBR,
Fyodor.
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On Thu, May 05, 2011 at 11:45:27AM +0200, Christoph Raible wrote:
in an other mail (http://marc.info/?t=13044234666r=1w=2)
I explained my Config. And after two changes in the config file
the ceph-fs works fine :)
Are you running an osd on the same machine that has the /ceph mount?
There's
Hi!
Latest 64 bit kernel (2.6.39-rc6, but with latest ubuntu 2.6.38-8 - the
same).
Very similar to that rbd or libceph ruin the memory.
1. Make rbd.
rbd create tmt --size 102400
2. Attach and make disk
modprobe rbd
echo xx.xx.xx.xx name=admin rbd tmt /sys/bus/rbd/add
mkfs.ext4 -E
2011/5/6 Gregory Farnum gregory.far...@dreamhost.com:
Nope, the MDS is only required for the POSIX-compliant Ceph layer.
-Greg
May I know that who will maintain the rbd_image_info if there is no MDS?
From where, the api int rbd_list(rados_ioctx_t io, char *names, size_t
*size) will get the
Hi Sage,
It may be we didn't anticipate a situation where your acceptor has the
connection but it is idle/closed and doesn't notice. Maybe sending a
keepalive in this situation is what is needed?
How are you hitting this situation?
Sorry I should have made it clear. I did not hit this. I
On Fri, 6 May 2011, tsk wrote:
2011/5/6 Gregory Farnum gregory.far...@dreamhost.com:
Nope, the MDS is only required for the POSIX-compliant Ceph layer.
-Greg
May I know that who will maintain the rbd_image_info if there is no MDS?
From where, the api int rbd_list(rados_ioctx_t io, char
Hi Sage,
If I use librados:
int create(const std::string oid, bool exclusive);
int write(const std::string oid, bufferlist bl, size_t len, uint64_t off);
int read(const std::string oid, bufferlist bl, size_t len, uint64_t off);
MDS is not required to be running either?
What does
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