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</o:shapelayout></xml><![endif]--></head><body lang=JA link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>I’m interested in container-sync to take a snapshot of swift.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>I want to sync data between two swift clusters distributed in multiple locations.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>It is assumed that there are two swift clusters located in two places,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>and the container-sync syncs data from one cluster to the other cluster through WAN.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>I tried container-sync with Folsom in this case, and faced one problem with this scenario.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>Container-sync always sends multiple PUT request with whole object transfer,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>which puts pressure on network bandwidth between swift clusters.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>I checked Grizzly and latest 1.9.0, but I cannot find any progress with the issues.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>Does anyone experiences similar issues or tackled to improve performance?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>IMHO, it may be fixed with a little changes to the container-sync.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>If it can be, I'd like to try it. :-)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>Does anybody have any idea or suggestions?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>Thanks in advance.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt'>Takashi Kajinami</span><span lang=EN-US><o:p></o:p></span></p></div></body></html>