I believe RGW Hammer and below use V2 and Jewel and above use V4. Thanks
On Thu, Aug 18, 2016 at 7:32 AM, jan hugo prins <[email protected]> wrote: > did some more searching and according to some info I found RGW should > support V4 signatures. > > http://tracker.ceph.com/issues/10333 > http://tracker.ceph.com/issues/11858 > > The fact that everyone still modifies s3cmd to use Version 2 Signatures > suggests to me that we have a bug in this code. > > If I use V4 signatures most of my requests work fine, but some requests > fail on a signature error. > > Thanks, > Jan Hugo Prins > > > On 08/18/2016 12:46 PM, jan hugo prins wrote: > > Hi everyone. > > > > To connect to my S3 gateways using s3cmd I had to set the option > > signature_v2 in my s3cfg to true. > > If I didn't do that I would get Signature mismatch errors and this seems > > to be because Amazon uses Signature version 4 while the S3 gateway of > > Ceph only supports Signature Version 2. > > > > Now I see the following error in a Jave project we are building that > > should talk to S3. > > > > Aug 18, 2016 12:12:38 PM org.apache.catalina.core.StandardWrapperValve > > invoke > > SEVERE: Servlet.service() for servlet [Default] in context with path > > [/VehicleData] threw exception > > com.betterbe.vd.web.servlet.LsExceptionWrapper: xxxxxxxxxxxxxxxxxxxxxxx > > caused: com.amazonaws.services.s3.model.AmazonS3Exception: null > > (Service: Amazon S3; Status Code: 400; Error Code: > > XAmzContentSHA256Mismatch; Request ID: > > tx000000000000000002cc6-0057b58a15-25bba-default), S3 Extended Request > > ID: 25bba-default-default > > at > > com.betterbe.vd.web.dataset.requesthandler.DatasetRequestHandler.handle( > DatasetRequestHandler.java:262) > > at com.betterbe.vd.web.servlet.Servlet.handler(Servlet.java:141) > > at com.betterbe.vd.web.servlet.Servlet.doPost(Servlet.java:110) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:646) > > > > To me this looks a bit the same, though I'm not a Java developer. > > Am I correct, and if so, can I tell the Java S3 client to use Version 2 > > signatures? > > > > > > -- > Met vriendelijke groet / Best regards, > > Jan Hugo Prins > Infra and Isilon storage consultant > > Better.be B.V. > Auke Vleerstraat 140 E | 7547 AN Enschede | KvK 08097527 > T +31 (0) 53 48 00 694 | M +31 (0)6 26 358 951 > [email protected] | www.betterbe.com > > This e-mail is intended exclusively for the addressee(s), and may not > be passed on to, or made available for use by any person other than > the addressee(s). Better.be B.V. rules out any and every liability > resulting from any electronic transmission. > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Best Regards, Chris Jones [email protected] (p) 770.655.0770
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