InnoDB Backup Utility v1.5.1-xtrabackup; Copyright 2003, 2009 Innobase Oy and Percona LLC and/or its affiliates 2009-2013. All Rights Reserved. This software is published under the GNU GENERAL PUBLIC LICENSE Version 2, June 1991. Get the latest version of Percona XtraBackup, documentation, and help resources: http://www.percona.com/xb/p 150217 19:04:18 innobackupex: Starting the apply-log operation IMPORTANT: Please check that the apply-log run completes successfully. At the end of a successful apply-log run innobackupex prints "completed OK!". 150217 19:04:18 innobackupex: Starting ibbackup with command: xtrabackup --defaults-file="/tmp/2015-02-17_15-03-01/backup-my.cnf" --defaults-group="mysqld" --prepare --target-dir=/tmp/2015-02-17_15-03-01 --rebuild-indexes xtrabackup version 2.2.9 based on MySQL server 5.6.22 Linux (x86_64) (revision id: ) xtrabackup: cd to /tmp/2015-02-17_15-03-01 xtrabackup: This target seems to be not prepared yet. 2015-02-17 19:04:18 7f34780a6740 InnoDB: Operating system error number 2 in a file operation. InnoDB: The error means the system cannot find the path specified. xtrabackup: Warning: cannot open ./xtrabackup_logfile. will try to find. xtrabackup: 'ib_logfile0' seems to be 'xtrabackup_logfile'. will retry. xtrabackup: xtrabackup_logfile detected: size=2359296, start_lsn=(48539303) xtrabackup: using the following InnoDB configuration for recovery: xtrabackup: innodb_data_home_dir = ./ xtrabackup: innodb_data_file_path = ibdata1:12M:autoextend xtrabackup: innodb_log_group_home_dir = ./ xtrabackup: innodb_log_files_in_group = 1 xtrabackup: innodb_log_file_size = 2359296 xtrabackup: using the following InnoDB configuration for recovery: xtrabackup: innodb_data_home_dir = ./ xtrabackup: innodb_data_file_path = ibdata1:12M:autoextend xtrabackup: innodb_log_group_home_dir = ./ xtrabackup: innodb_log_files_in_group = 1 xtrabackup: innodb_log_file_size = 2359296 xtrabackup: Starting InnoDB instance for recovery. xtrabackup: Using 104857600 bytes for buffer pool (set by --use-memory parameter) InnoDB: Using atomics to ref count buffer pool pages InnoDB: The InnoDB memory heap is disabled InnoDB: Mutexes and rw_locks use GCC atomic builtins InnoDB: Memory barrier is not used InnoDB: Compressed tables use zlib 1.2.3.4 InnoDB: Using CPU crc32 instructions InnoDB: Initializing buffer pool, size = 100.0M InnoDB: Completed initialization of buffer pool InnoDB: Highest supported file format is Barracuda. InnoDB: Log scan progressed past the checkpoint lsn 48539303 InnoDB: Database was not shutdown normally! InnoDB: Starting crash recovery. InnoDB: Reading tablespace information from the .ibd files... InnoDB: Restoring possible half-written data pages InnoDB: from the doublewrite buffer... InnoDB: Doing recovery: scanned up to log sequence number 49468061 (44%) InnoDB: Starting an apply batch of log records to the database... InnoDB: Progress in percent: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 InnoDB: Apply batch completed InnoDB: Parent table of FTS auxiliary table XXXXXXXXX/FTS_0000000000000181_00000000000007b3_INDEX_1 not found. InnoDB: Parent table of FTS auxiliary table XXXXXXXXX/FTS_0000000000000181_00000000000007b3_INDEX_2 not found. InnoDB: Parent table of FTS auxiliary table XXXXXXXXX/FTS_0000000000000181_00000000000007b3_INDEX_3 not found. InnoDB: Parent table of FTS auxiliary table XXXXXXXXX/FTS_0000000000000181_00000000000007b3_INDEX_4 not found. InnoDB: Parent table of FTS auxiliary table XXXXXXXXX/FTS_0000000000000181_00000000000007b3_INDEX_5 not found. InnoDB: Parent table of FTS auxiliary table XXXXXXXXX/FTS_0000000000000181_00000000000007b3_INDEX_6 not found. InnoDB: 128 rollback segment(s) are active. InnoDB: Waiting for purge to start [01] Checking if there are indexes to rebuild in table mysql/innodb_index_stats (space id: 2) [01] Checking if there are indexes to rebuild in table mysql/innodb_table_stats (space id: 3) [01] Checking if there are indexes to rebuild in table mysql/slave_master_info (space id: 4) [01] Checking if there are indexes to rebuild in table mysql/slave_relay_log_info (space id: 5) [01] Checking if there are indexes to rebuild in table mysql/slave_worker_info (space id: 6) [01] Checking if there are indexes to rebuild in table perconatest/example (space id: 163) [01] Checking if there are indexes to rebuild in table perconatest/heartbeat (space id: 161) [01] Checking if there are indexes to rebuild in table XXXXXXXXX/XXXXXXXXX (space id: 321) [01] Found index XXXXXXXXX [01] Found index XXXXXXXXX1_idx [01] Rebuilding 2 index(es). [01] Checking if there are indexes to rebuild in table XXXXXXXXX/XXXXXXXXX (space id: 322) [01] Checking if there are indexes to rebuild in table XXXXXXXXX/XXXXXXXXX (space id: 323) [01] Found index XXXXXXXXX [01] Found index XXXXXXXXX_cns_1 [01] Found index XXXXXXXXX_idx [01] Rebuilding 3 index(es). [01] Checking if there are indexes to rebuild in table XXXXXXXXX/XXXXXXXXX (space id: 324) [01] Found index XXXXXXXXX [01] Found index XXXXXXXXX [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Rebuilding 4 index(es). [01] Checking if there are indexes to rebuild in table XXXXXXXXX/XXXXXXXXX (space id: 371) [01] Found index XXXXXXXXX [01] Found index XXXXXXXXX_cns_1 [01] Found index XXXXXXXXX_cns_2 [01] Found index XXXXXXXXX_cns_3 [01] Found index XXXXXXXXX_cns_4 [01] Found index XXXXXXXXX_cns_8 [01] Found index XXXXXXXXX_cns_9 [01] Found index XXXXXXXXX_cns_5 [01] Found index XXXXXXXXX_cns_6 [01] Found index XXXXXXXXX_cns_7 [01] Found index XXXXXXXXX_cns_10 [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Found index XXXXXXXXX_XXXXXXXXX_7_idx [01] Found index fk_XXXXXXXXX_XXXXXXXXX_idx [01] Found index fk_XXXXXXXXX_XXXXXXXXX_idx [01] Found index XXXXXXXXX_idx [01] Rebuilding 29 index(es). 19:04:20 UTC - xtrabackup got signal 11 ; This could be because you hit a bug or data is corrupted. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. Thread pointer: 0x0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0 thread_stack 0x10000 xtrabackup(my_print_stacktrace+0x24) [0x8eb374] xtrabackup(handle_fatal_signal+0x254) [0x72e284] /lib/x86_64-linux-gnu/libpthread.so.0(+0xfcb0) [0x7f3477c85cb0] Please report a bug at https://bugs.launchpad.net/percona-xtrabackup innobackupex: got a fatal error with the following stacktrace: at /usr/bin/innobackupex line 2642 main::apply_log() called at /usr/bin/innobackupex line 1570 innobackupex: Error: innobackupex: ibbackup failed at /usr/bin/innobackupex line 2642.