The code is in wip-11620, abd it's currently on top of the next branch. We'll get it through the tests, then get it into hammer and firefly. I wouldn't recommend installing it in production without proper testing first.
Yehuda ----- Original Message ----- > From: "Sean Sullivan" <seapasu...@uchicago.edu> > To: "Yehuda Sadeh-Weinraub" <yeh...@redhat.com> > Cc: ceph-users@lists.ceph.com > Sent: Wednesday, May 13, 2015 7:22:10 PM > Subject: Re: [ceph-users] RGW - Can't download complete object > > Thank you so much Yahuda! I look forward to testing these. Is there a way > for me to pull this code in? Is it in master? > > > On May 13, 2015 7:08:44 PM Yehuda Sadeh-Weinraub <yeh...@redhat.com> wrote: > > > Ok, I dug a bit more, and it seems to me that the problem is with the > > manifest that was created. I was able to reproduce a similar issue (opened > > ceph bug #11622), for which I also have a fix. > > > > I created new tests to cover this issue, and we'll get those recent fixes > > as soon as we can, after we test for any regressions. > > > > Thanks, > > Yehuda > > > > ----- Original Message ----- > > > From: "Yehuda Sadeh-Weinraub" <yeh...@redhat.com> > > > To: "Sean Sullivan" <seapasu...@uchicago.edu> > > > Cc: ceph-users@lists.ceph.com > > > Sent: Wednesday, May 13, 2015 2:33:07 PM > > > Subject: Re: [ceph-users] RGW - Can't download complete object > > > > > > That's another interesting issue. Note that for part 12_80 the manifest > > > specifies (I assume, by the messenger log) this part: > > > > > > > > default.20283.1__shadow_b235040a-46b6-42b3-b134-962b1f8813d5/28357709e44fff211de63b1d2c437159.bam.tJ8UddmcCxe0lOsgfHR9Q-ZHXdlrM14.12_80 > > > (note the 'tJ8UddmcCxe0lOsgfHR9Q-ZHXdlrM14') > > > > > > whereas it seems that you do have the original part: > > > > > default.20283.1__shadow_b235040a-46b6-42b3-b134-962b1f8813d5/28357709e44fff211de63b1d2c437159.bam.2/-ztodNISNLlaNeV4kDmrQwmkECBP2mZ.12_80 > > > (note the '2/...') > > > > > > The part that the manifest specifies does not exist, which makes me think > > > that there is some weird upload sequence, something like: > > > > > > - client uploads part, upload finishes but client does not get ack for > > > it > > > - client retries (second upload) > > > - client gets ack for the first upload and gives up on the second one > > > > > > But I'm not sure if it would explain the manifest, I'll need to take a > > > look > > > at the code. Could such a sequence happen with the client that you're > > > using > > > to upload? > > > > > > Yehuda > > > > > > ----- Original Message ----- > > > > From: "Sean Sullivan" <seapasu...@uchicago.edu> > > > > To: "Yehuda Sadeh-Weinraub" <yeh...@redhat.com> > > > > Cc: ceph-users@lists.ceph.com > > > > Sent: Wednesday, May 13, 2015 2:07:22 PM > > > > Subject: Re: [ceph-users] RGW - Can't download complete object > > > > > > > > Sorry for the delay. It took me a while to figure out how to do a range > > > > request and append the data to a single file. The good news is that the > > > > end > > > > file seems to be 14G in size which matches the files manifest size. The > > > > bad > > > > news is that the file is completely corrupt and the radosgw log has > > > > errors. > > > > I am using the following code to perform the download:: > > > > > > > > > > https://raw.githubusercontent.com/mumrah/s3-multipart/master/s3-mp-download.py > > > > > > > > Here is a clip of the log file:: > > > > -- > > > > 2015-05-11 15:28:52.313742 7f570db7d700 1 -- 10.64.64.126:0/1033338 > > > > <== > > > > osd.11 10.64.64.101:6809/942707 5 ==== osd_op_reply(74566287 > > > > > > default.20283.1__shadow_b235040a-46b6-42b3-b134-962b1f8813d5/28357709e44fff211de63b1d2c437159.bam.2/-ztodNISNLlaNeV4kDmrQwmkECBP2mZ.13_12 > > > > [read 0~858004] v0'0 uv41308 ondisk = 0) v6 ==== 304+0+858004 > > > > (1180387808 0 > > > > 2445559038) 0x7f53d005b1a0 con 0x7f56f8119240 > > > > 2015-05-11 15:28:52.313797 7f57067fc700 20 get_obj_aio_completion_cb: > > > > io > > > > completion ofs=12934184960 len=858004 > > > > 2015-05-11 15:28:52.372453 7f570db7d700 1 -- 10.64.64.126:0/1033338 > > > > <== > > > > osd.45 10.64.64.101:6845/944590 2 ==== osd_op_reply(74566142 > > > > > > default.20283.1__shadow_b235040a-46b6-42b3-b134-962b1f8813d5/28357709e44fff211de63b1d2c437159.bam.tJ8UddmcCxe0lOsgfHR9Q-ZHXdlrM14.12_80 > > > > [read 0~4194304] v0'0 uv0 ack = -2 ((2) No such file or directory)) v6 > > > > ==== > > > > 302+0+0 (3754425489 0 0) 0x7f53d005b1a0 con 0x7f56f81b1f30 > > > > 2015-05-11 15:28:52.372494 7f57067fc700 20 get_obj_aio_completion_cb: > > > > io > > > > completion ofs=12145655808 len=4194304 > > > > > > > > 2015-05-11 15:28:52.372501 7f57067fc700 0 ERROR: got unexpected error > > > > when > > > > trying to read object: -2 > > > > > > > > 2015-05-11 15:28:52.426079 7f570db7d700 1 -- 10.64.64.126:0/1033338 > > > > <== > > > > osd.21 10.64.64.102:6856/1133473 16 ==== osd_op_reply(74566144 > > > > > > default.20283.1__shadow_b235040a-46b6-42b3-b134-962b1f8813d5/28357709e44fff211de63b1d2c437159.bam.2/-ztodNISNLlaNeV4kDmrQwmkECBP2mZ.11_12 > > > > [read 0~3671316] v0'0 uv41395 ondisk = 0) v6 ==== 304+0+3671316 > > > > (1695485150 > > > > 0 3933234139) 0x7f53d005b1a0 con 0x7f56f81e17d0 > > > > 2015-05-11 15:28:52.426123 7f57067fc700 20 get_obj_aio_completion_cb: > > > > io > > > > completion ofs=10786701312 len=3671316 > > > > 2015-05-11 15:28:52.504072 7f570db7d700 1 -- 10.64.64.126:0/1033338 > > > > <== > > > > osd.82 10.64.64.103:6857/88524 2 ==== osd_op_reply(74566283 > > > > > > default.20283.1__shadow_b235040a-46b6-42b3-b134-962b1f8813d5/28357709e44fff211de63b1d2c437159.bam.2/-ztodNISNLlaNeV4kDmrQwmkECBP2mZ.13_8 > > > > [read 0~4194304] v0'0 uv41566 ondisk = 0) v6 ==== 303+0+4194304 > > > > (1474509283 > > > > 0 3209869954) 0x7f53d005b1a0 con 0x7f56f81b1420 > > > > 2015-05-11 15:28:52.504118 7f57067fc700 20 get_obj_aio_completion_cb: > > > > io > > > > completion ofs=12917407744 len=4194304 > > > > > > > > I couldn't really find any good documentation on how fragments/files > > > > are > > > > layed out on the object file system so I am not sure on where the file > > > > will > > > > be. How could the 4mb object have issues but the cluster be completely > > > > health okay? I did do the rados stat of each object inside ceph and > > > > they > > > > all > > > > appear to be there:: > > > > > > > > http://paste.ubuntu.com/11118561/ > > > > > > > > The sum of all of the objects :: 14584887282 > > > > The stat of the object inside ceph:: 14577056082 > > > > > > > > So for some reason I have more data in objects than the key manifest. > > > > We > > > > easiliy identified this object via the same method as the other thread > > > > I > > > > have:: > > > > > > > > for key in keys: > > > > ....: if ( key.name == > > > > > > 'b235040a-46b6-42b3-b134-962b1f8813d5/28357709e44fff211de63b1d2c437159.bam' > > > > ): > > > > ....: implicit = key.size > > > > ....: explicit = > > > > conn.get_bucket(bucket).get_key(key.name).size > > > > ....: absolute = abs(implicit - explicit) > > > > ....: print key.name > > > > ....: print implicit > > > > ....: print explicit > > > > ....: > > > > > > > > b235040a-46b6-42b3-b134-962b1f8813d5/28357709e44fff211de63b1d2c437159.bam > > > > 14578628946 > > > > 14577056082 > > > > > > > > So it looks like I have 3 different sizes. I figure this may be the > > > > network > > > > issue that was mentioned in the other thread but seeing as this is not > > > > the > > > > first 512k and the overalll size still matches as well as the errors I > > > > am > > > > seeing in the gateway I feel that this may be a bigger issue. > > > > > > > > Has anyone seen this before? The only mention of the "got unexpected > > > > error > > > > when trying to read object" is here > > > > (http://lists.ceph.com/pipermail/ceph-commit-ceph.com/2014-May/021688.html) > > > > but my google skills are pretty poor. > > > > _______________________________________________ > > > > ceph-users mailing list > > > > ceph-users@lists.ceph.com > > > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > > > > _______________________________________________ > > > ceph-users mailing list > > > ceph-users@lists.ceph.com > > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > > > _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
