Percona XtraBackup moved to https://jira.percona.com/projects/PXB

Make all copy back threads to stop/abort immediately once one of the threads hit an error with copy-back --parallel=10

  1. Series 2.3
  2. Bug #1736338
Bug #1736338 reported by Shahriyar Rzayev
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Percona XtraBackup moved to https://jira.percona.com/projects/PXB
Status tracked in 2.4
2.3
Triaged
Medium
Unassigned
2.4
Triaged
Medium
Unassigned

Bug Description

With xtrabackup copy-back + --parallel, if there was an error in one of the threads, it is going to continue/finish copy-back action till the end.
The desired behaviour is to stop immediately once hit the error.

xtrabackup copy-back with --parallel=10:

xtrabackup: Starting 10 threads for parallel data files transfer
171205 06:47:31 [04] Copying ./ib_buffer_pool to /home/shahriyar.rzaev/XB_TEST/server_dir/PS041217-percona-server-5.7.20-18-linux-x86_64-debug/node1/ib_buffer_pool
171205 06:47:31 [02] Copying ./full_backup.stream to /home/shahriyar.rzaev/XB_TEST/server_dir/PS041217-percona-server-5.7.20-18-linux-x86_64-debug/node1/full_backup.stream
171205 06:47:31 [06] Copying ./xtrabackup_slave_info to /home/shahriyar.rzaev/XB_TEST/server_dir/PS041217-percona-server-5.7.20-18-linux-x86_64-debug/node1/xtrabackup_slave_info
171205 06:47:31 [06] ...done
xtrabackup: Can't create/write to file '/home/shahriyar.rzaev/XB_TEST/server_dir/PS041217-percona-server-5.7.20-18-linux-x86_64-debug/out_ts1.ibd' (Errcode: 17 - File exists)
[07] error: cannot open the destination stream for ./out_ts1.ibd
[07] Error: copy_file() failed.
171205 06:47:31 [04] ...done
.
##Continued execution of copying thing here
.
171205 06:47:37 [03] Copying ./xtrabackup_binlog_pos_innodb to /home/shahriyar.rzaev/XB_TEST/server_dir/PS041217-percona-server-5.7.20-18-linux-x86_64-debug/node1/xtrabackup_binlog_pos_innodb
171205 06:47:37 [03] ...done
171205 06:47:37 [08] ...done
171205 06:47:37 [09] ...done
Error: copy-back thread 6 failed.

See original description
Tags: qa
Shahriyar Rzayev (rzayev-sehriyar)
summary: - Make the whole copy back to fail once it hit an error with copy-back
+ Make the whole copy back to stop once it hit an error with copy-back
--parallel=10
summary: - Make the whole copy back to stop once it hit an error with copy-back
- --parallel=10
+ Make the whole copy back to stop/abort immediately once it hit an error
+ with copy-back --parallel=10
description: updated
Sergei Glushchenko (sergei.glushchenko)
summary: - Make the whole copy back to stop/abort immediately once it hit an error
- with copy-back --parallel=10
+ Make the all copy back threads to stop/abort immediately once one of
+ threads hit an error with copy-back --parallel=10
summary: - Make the all copy back threads to stop/abort immediately once one of
+ Make the all copy back threads to stop/abort immediately once one of the
threads hit an error with copy-back --parallel=10
summary: - Make the all copy back threads to stop/abort immediately once one of the
+ Make all copy back threads to stop/abort immediately once one of the
threads hit an error with copy-back --parallel=10
Revision history for this message
Shahriyar Rzayev (rzayev-sehriyar) wrote :

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PXB-797

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