Hi friends: I put a file(ceph_0.94.2-1.tar.gz, size 23812K) to ceph:
ceph@node110:~$ s3cmd ls 2015-08-27 06:13 s3://bkt-key ceph@node110:~$ s3cmd put ceph_0.94.2-1.tar.gz s3://bkt-key WARNING: Module python-magic is not available. Guessing MIME types based on file extensions. ceph_0.94.2-1.tar.gz -> s3://bkt-key/ceph_0.94.2-1.tar.gz [part 1 of 2, 15MB] 15728640 of 15728640 100% in 0s 26.21 MB/s done ceph_0.94.2-1.tar.gz -> s3://bkt-key/ceph_0.94.2-1.tar.gz [part 2 of 2, 8MB] 8654277 of 8654277 100% in 0s 19.66 MB/s done ceph@node110:~$ rados ls -p .rgw.buckets.index .dir.default.34155.1 ceph@node110:~$ rados ls -p .rgw.buckets default.264124.1_ceph_0.94.2-1.tar.gz default.264124.1__multipart_ceph_0.94.2-1.tar.gz.2~jwrAAAcyDV2WQ84lYvaoAa8l0V33hwb.1 default.264124.1__shadow_ceph_0.94.2-1.tar.gz.2~jwrAAAcyDV2WQ84lYvaoAa8l0V33hwb.1_1 default.264124.1__shadow_ceph_0.94.2-1.tar.gz.2~jwrAAAcyDV2WQ84lYvaoAa8l0V33hwb.1_2 default.264124.1__shadow_ceph_0.94.2-1.tar.gz.2~jwrAAAcyDV2WQ84lYvaoAa8l0V33hwb.1_3 default.264124.1__multipart_ceph_0.94.2-1.tar.gz.2~jwrAAAcyDV2WQ84lYvaoAa8l0V33hwb.2 default.264124.1__shadow_ceph_0.94.2-1.tar.gz.2~jwrAAAcyDV2WQ84lYvaoAa8l0V33hwb.2_1 default.264124.1__shadow_ceph_0.94.2-1.tar.gz.2~jwrAAAcyDV2WQ84lYvaoAa8l0V33hwb.2_2 the obj size of above order is: 0M、4M、4M、4M、3M、4M、4M、26K, the total size is: 23812K equals with file ceph_0.94.2-1.tar.gz size my question: 1、s3cmd put file per part is 15M, what is it limited its size, s3cmd or ceph? 2、The obj “default.264124.1_ceph_0.94.2-1.tar.gz” size if zero, what is the use of it? 3、obj’s name how to constitute? what means multipart an shadow? (bucket-id_mutipart/shadow_file-name.[hash?].num_num ) 4、“.dir.default.34155.1” size is zero, is bucket index save as a object in rados? if it true which pool bucket index saved? how can I look it? 5、who can give me some suggest about understand ceph, website, blog, book,video and so on? thanks! thanks my friend… ------------------------------------------------------------------------------------------------------------------------------------- 本邮件及其附件含有杭州华三通信技术有限公司的保密信息，仅限于发送给上面地址中列出 的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、 或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本 邮件！ This e-mail and its attachments contain confidential information from H3C, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!
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