Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Incomplete
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10.2
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None
Description
While restoring backup, observed below error
Error: Command: cat /backup/nfs/XXXX/XXX_3400_db164015_18-5_2021-06-13_0834456
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/glide/mariadb/10.2.27/bin/mbstream: Can't create/write to file './XXX_1/sys_table.frm' (Errcode: 17 "File exists")
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[00] 2021-06-14 00:28:55 /glide/mariadb/10.2.27/bin/mbstream: failed to create file.
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While checking mariabackup log, found that there are two entries for streaming the same file. frm and ibd files for the sys_table were streaming twice. Also, table was in the process of rename during the same time.
[01] 2021-06-13 10:35:53 Streaming ./db_1/sys_table.ibd
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[01] 2021-06-13 10:35:53 ...done
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..
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[01] 2021-06-13 10:40:48 Streaming ./db_1/sys_table.frm to <STDOUT>
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[01] 2021-06-13 10:40:49 Streaming ./db_1/sys_table.frm to <STDOUT>
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..
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[00] 2021-06-13 10:40:49 DDL tracking : rename 246406 "./db_1/sys_table.ibd","./db_1/z_tmp_s1097477205h.ibd"
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[00] 2021-06-13 10:40:49 DDL tracking : rename 246406 "./db_1/sys_table.ibd","./db_1/z_tmp_s1097477205h.ibd"
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[00] 2021-06-13 10:40:49 DDL tracking : rename 246419 "./db_1/tmp_s1097477205h.ibd","./db_1/sys_table.ibd"
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[00] 2021-06-13 10:40:49 DDL tracking : rename 246419 "./db_1/tmp_s1097477205h.ibd","./db_1/sys_table.ibd"
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..
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[00] 2021-06-13 10:40:50 Streaming db_1/sys_table.ren
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..
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[00] 2021-06-13 10:40:50 Streaming ./db_1/sys_table.ibd
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[00] 2021-06-13 10:40:50 ...done
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This is not reproducible. Is this a bug? or expected behavior?
Attachments
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