Complete backup with:
[root@server]# xtrabackup_56 --defaults-file=/etc/my.cnf --backup --tables=saint.* --target-dir=/backup/2013-12-04/
xtrabackup_56 version 2.1.6 for MySQL server 5.6.11 Linux (x86_64) (revision id: 702)
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /var/lib/mysql
xtrabackup: using the following InnoDB configuration:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 2
xtrabackup: innodb_log_file_size = 50331648
>> log scanned up to (672616459434)
InnoDB: Allocated tablespace 89, old maximum was 0
....
<backup junk>
....
>> log scanned up to (672981349946)
xtrabackup: The latest check point (for incremental): '672979861909'
xtrabackup: Stopping log copying thread.
.>> log scanned up to (672981352784)
xtrabackup: Transaction log of lsn (672607273961) to (672981352784) was copied.
Then i try prepare:
[root@server]# gdb xtrabackup_56
GNU gdb (GDB) Red Hat Enterprise Linux (7.2-60.el6_4.1)
Reading symbols from /usr/bin/xtrabackup_56...Reading symbols from /usr/lib/debug/usr/bin/xtrabackup_56.debug...done.
done.
(gdb) run --defaults-file=/etc/my.cnf --prepare --export --use-memory=12G --target-dir=/backup/2013-12-04/
Starting program: /usr/bin/xtrabackup_56 --defaults-file=/etc/my.cnf --prepare --export --use-memory=12G --target-dir=/backup/2013-12-04/
[Thread debugging using libthread_db enabled]
[New Thread 0x7ffff6162700 (LWP 14112)]
[Thread 0x7ffff6162700 (LWP 14112) exited]
/usr/bin/xtrabackup_56 version 2.1.6 for MySQL server 5.6.11 Linux (x86_64) (revision id: 702)
xtrabackup: cd to /backup/2013-12-04/
xtrabackup: This target seems to be not prepared yet.
2013-12-05 21:02:19 7ffff7feb720 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=599195648, start_lsn=(672607273961)
xtrabackup: using the following InnoDB configuration for recovery:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 1
xtrabackup: innodb_log_file_size = 599195648
xtrabackup: using the following InnoDB configuration for recovery:
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 1
xtrabackup: innodb_log_file_size = 599195648
xtrabackup: Starting InnoDB instance for recovery.
xtrabackup: Using 12884901888 bytes for buffer pool (set by --use-memory parameter)
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use GCC atomic builtins
InnoDB: Compressed tables use zlib 1.2.3
InnoDB: Not using CPU crc32 instructions
InnoDB: Initializing buffer pool, size = 12.0G
InnoDB: Completed initialization of buffer pool
[New Thread 0x7ffff6162700 (LWP 14113)]
[New Thread 0x7ffccece2700 (LWP 14114)]
[New Thread 0x7ffcce2e1700 (LWP 14115)]
[New Thread 0x7ffccd8e0700 (LWP 14116)]
[New Thread 0x7ffcccedf700 (LWP 14117)]
[New Thread 0x7ffccc4de700 (LWP 14118)]
[New Thread 0x7ffccbadd700 (LWP 14119)]
[New Thread 0x7ffccb0dc700 (LWP 14120)]
[New Thread 0x7ffcca6db700 (LWP 14121)]
[New Thread 0x7ffcc9cda700 (LWP 14122)]
InnoDB: Highest supported file format is Barracuda.
InnoDB: Log scan progressed past the checkpoint lsn 672607273961
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 672612516352 (0%)
...
...
InnoDB: Doing recovery: scanned up to log sequence number 672981352784 (70%)
[New Thread 0x7ffcbcc46700 (LWP 14123)]
Program received signal SIGSEGV, Segmentation fault.
page_rec_find_owner_rec (current_rec=0x7ffd1f9b114a "", index=0x159b5818, rec=0x7fffffff7370 "", offsets=<value optimized out>, mtr=0x7fffffff7c00) at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/include/page0page.ic:931
931 while (rec_get_n_owned_old(rec) == 0) {
Missing separate debuginfos, use: debuginfo-install libaio-0.3.107-10.el6.x86_64
(gdb) bt full
#0 page_rec_find_owner_rec (current_rec=0x7ffd1f9b114a "", index=0x159b5818, rec=0x7fffffff7370 "", offsets=<value optimized out>, mtr=0x7fffffff7c00) at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/include/page0page.ic:931
No locals.
#1 page_cur_insert_rec_low (current_rec=0x7ffd1f9b114a "", index=0x159b5818, rec=0x7fffffff7370 "", offsets=<value optimized out>, mtr=0x7fffffff7c00) at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/page/page0cur.cc:1131
owner_rec = 0x0
n_owned = <value optimized out>
rec_size = 91
insert_rec = 0x7ffd1f9b015c ""
insert_buf = <value optimized out>
page = 0x7ffd1f9b0000 "\353;c>"
last_insert = <value optimized out>
free_rec = <value optimized out>
heap_no = 5
#2 0x00000000004f52c3 in page_cur_rec_insert (is_short=0, ptr=0x7ffcf30e45e7 "KIEB851\t\005\004", end_ptr=<value optimized out>, block=0x7ffcdec39560, index=0x159b5818, mtr=0x7fffffff7c00)
at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/include/page0cur.ic:315
No locals.
#3 page_cur_parse_insert_rec (is_short=0, ptr=0x7ffcf30e45e7 "KIEB851\t\005\004", end_ptr=<value optimized out>, block=0x7ffcdec39560, index=0x159b5818, mtr=0x7fffffff7c00) at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/page/page0cur.cc:926
origin_offset = 16
mismatch_index = 0
buf = 0x7fffffff7360 "KIEB851\t\005\004"
cursor = {rec = 0x7ffd1f9b114a "", block = 0x7ffcdec39560}
page = 0x7ffd1f9b0000 "\353;c>"
ptr2 = 0x7ffcf30e45e0 "\021J\200\267"
info_and_status_bits = <value optimized out>
end_seg_len = 91
cursor_rec = 0x7ffd1f9b114a ""
buf1 = "KIEB851\t\005\004\000\001\360\025\021\n\000\000\000i\000\000\n\005\220\000\000\000\001\206\003\000\004\000\000\f\017\000\t\000\300\f\017\000\060\000\300\206\n\000\003\000\000\206\003\000\004\200\000\f\017\000\f\200\300\200\000\000\071AUDPROCESSFEE\217\273\203\203J-mA4", '\000' <repeats 13 times>"\220, \221\303\336\374\177\000\000\236\r\000\000\000\000\000\000\070p\235\000\000\000\000\000H\221\303\336\374\177\000\000\001\000\000\000\000\000\000\000\220t\377\377\377\177\000\000+\242L\000\000\000\000\000\064\v\000\000\000\000\000\000\b\001\000\000\000\000\000\000>\r\000\000\000\000\000\000Xt\377\377\377\177\000\000\064\v\000\000\000\000\000\000\b\001\000\000\000\000\000\000>\r\000\000\000\000\000\000\370\021\000\000\000\000\000\000\370\060\236\000\000\000\000\000Pt\377\377\377\177\000\000\070\252\030\001"...
heap = 0x0
offsets_ = {100, 10, 16, 4, 5, 9, 49, 53, 56, 66, 69, 73, 75, 0, 0, 0, 140737328306272, 140737324997786, 2, 140737347612783, 0, 6042917, 0, 16384, 140737488320592, 6043284, 10, 16384, 0, 10, 140737488320752, 6056292, 140737488320840, 1, 140724045844680, 1, 0,
0, 140725133656064, 30069811480, 362458584, 140737488321008, 17446272, 140724045844680, 140737488320800, 140737328311936, 9, 140737328311936, 362499736, 1256, 1264, 140737325073413, 140725133656064, 1256, 140737328312040, 140724045844680, 140733193388068, 9,
1, 608, 0, 0, 0, 244813135908, 532575944796, 472446402679, 0, 362501808, 568, 140737328311936, 362501816, 5204960, 362501808, 0, 362501816, 362502048, 140737488321040, 5208760, 10475576, 568, 140737488321072, 362501808, 362501808, 5142194, 362502440, 0,
10453997, 32, 140737488321072, 362502440, 140737488321152, 5751530, 362501808, 0, 9, 362500088, 140724386285024, 140724386285024, 140725133705216, 9}
offsets = <value optimized out>
#4 0x000000000048ac19 in recv_parse_or_apply_log_rec_body (type=9 '\t', ptr=0x7ffcf30e45e0 "\021J\200\267", end_ptr=<value optimized out>, block=0x7ffcdec39560, mtr=<value optimized out>, space_id=<value optimized out>)
at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/log/log0recv.cc:1220
index = 0x159b5818
page = 0x7ffd1f9b0000 "\353;c>"
page_zip = 0x0
#5 0x000000000048db34 in recv_recover_page_func (just_read_in=<value optimized out>, block=0x7ffcdec39560) at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/log/log0recv.cc:1785
end_lsn = <value optimized out>
page_zip = 0x0
recv_addr = 0x62
buf = 0x7ffcf30e45e0 "\021J\200\267"
start_lsn = 672616580261
page_lsn = 672616099924
page_newest_lsn = <value optimized out>
modification_to_page = 1
page = 0x7ffd1f9b0000 "\353;c>"
recv = <value optimized out>
end_lsn = 672627420345
mtr = {memo = {heap = 0x0, used = 16,
data = "\002\000\000\000\000\000\000\000`\225\303\336\374\177\000\000P|\377\377\377\177\000\000\000\000\000\000\000\000\000\000\070\252\030\001\000\000\000\000XT\231\025\000\000\000\000\340\225\303\336\374\177\000\000\000\000\000\000\000\000\000\000\300\201\377\377\377\177\000\000;WJ", '\000' <repeats 21 times>, "\001", '\000' <repeats 15 times>, "\004", '\000' <repeats 15 times>"\204, \000\000\000\000\000\000\000`\225\303\336\374\177\000\000`\225\303\336\374\177\000\000Kj\224b\000\000\000\000\001", '\000' <repeats 23 times>"\340, |\377\377\377\177", '\000' <repeats 26 times>, "\020\000\000\000\000\000\000\000\002", '\000' <repeats 135 times>"\311, g\234\367\377\177\000\000\000\000\000\000\000\000\000\000\330\061\\\000\000\000\000\000\035\000\000\000\000\000\000\000~\025\060\004\000\000\000\000\001", '\000' <repeats 27 times>, "\002\000\000\000\000\000\267"..., base = {count = 0, start = 0x0, end = 0x0}, list = {prev = 0x7fffffff8ec0, next = 0xa}}, log = {heap = 0x0, used = 0,
data = "\000\236K", '\000' <repeats 117 times>, "\004\000\000\000\000\000\000\000\001", '\000' <repeats 15 times>, "`", '\000' <repeats 31 times>, "\004\000\000\000\061\000\000\000[\000\000\000|\000\000\000w\000\000\000n", '\000' <repeats 27 times>"\200, \356u\366\377\177\000\000\350\177\377\377\377\177\000\000X\254\030\001\000\000\000\000\070\252\030\001\000\000\000\000op\234\367\377\177\000\000\000\000\000\000\000\000\000\000%5\\\000\000\000\000\000\001\000\000\000\000\000\000\000\000@\000\000\000\000\000\000\240\177\377\377\377\177\000\000\224\066\\\000\000\000\000\000\n\000\000\000\000\000\000\000\000\200", '\000' <repeats 14 times>, "\n\000\000\000\000\000\000\000@\200\377\377\377\177\000\000di\\\000\000\000\000\000\070\252\030\001\000\000\000\000@\217\303\336\374\177\000\000ؓ\303\336\374\177\000\000\002", '\000' <repeats 15 times>..., base = {count = 140724045845464, start = 0x7ffcdec39560, end = 0x4}, list = {prev = 0x0, next = 0x0}}, inside_ibuf = 0, modifications = 1, made_dirty = 1, n_log_recs = 0, n_freed_pages = 0, log_mode = 22,
start_lsn = 0, end_lsn = 140724045845856}
success = <value optimized out>
#6 0x00000000004a3447 in buf_page_io_complete (bpage=0x7ffcdec39560) at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/buf/buf0buf.cc:4095
read_page_no = 16384
read_space_id = 18446744073709535232
frame = 0x7ffd1f9b0000 "\353;c>"
io_type = BUF_IO_READ
buf_pool = <value optimized out>
uncompressed = <value optimized out>
#7 0x00000000005e2e73 in buf_read_page_low (err=0x7fffffff829c, sync=1, mode=<value optimized out>, space=0, zip_size=0, unzip=<value optimized out>, tablespace_version=1, offset=4)
---Type <return> to continue, or q <return> to quit---
at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/buf/buf0rea.cc:214
bpage = 0x7ffcdec39560
wake_later = <value optimized out>
ignore_nonexistent_pages = <value optimized out>
#8 0x00000000005e32ab in buf_read_page (space=0, zip_size=0, offset=4) at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/buf/buf0rea.cc:412
tablespace_version = <value optimized out>
count = <value optimized out>
err = DB_SUCCESS
#9 0x00000000004a65a9 in buf_page_get_gen (space=0, zip_size=0, offset=4, rw_latch=2, guess=<value optimized out>, mode=10,
file=0x9e30f8 "/mnt/workspace/percona-xtrabackup-2.1-rpms/label_exp/centos6-64/target/BUILD/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/ibuf/ibuf0ibuf.cc", line=558, mtr=0x7fffffff83e0)
at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/buf/buf0buf.cc:2546
fold = 4
fix_type = <value optimized out>
block_mutex = <value optimized out>
retries = 0
block = <value optimized out>
access_time = 362370136
hash_lock = 0x15995458
buf_pool = 0x118aa38
must_read = <value optimized out>
hash_bpage = <value optimized out>
#10 0x00000000004fb954 in ibuf_init_at_db_start () at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/ibuf/ibuf0ibuf.cc:558
block = <value optimized out>
root = <value optimized out>
mtr = {memo = {heap = 0x0, used = 64,
data = "8\000\000\000\000\000\000\000\000\252\232\025\000\000\000\000\002\000\000\000\000\000\000\000P\222\303\336\374\177\000\000\070\000\000\000\000\000\000\000\000\252\232\025\000\000\000\000\002\000\000\000\000\000\000\000ؓ\303\336\374\177\000\000\273\205\377\377\377\177\000\000`\357\026\001\000\000\000\000\024\000\000\000\000\000\000\000\005\000\000\000\000\000\000\000\060\205\377\377\377\177\000\000V\311G\000\000\000\000\000Є\377\377\377\177\000\000\200\354\026\001\000\000\000\000@\001\000\000\000\000\000\000\230\204\377\377\001\000\000\000\300\002\000\000\000\000\000\000\270\216\232\025\000\000\000\000\000\202ϰ\234", '\000' <repeats 12 times>"\202, а\234\000\000\000P\201а\234\000\000\000\030\215\232\025\000\000\000\000@\336\022\001\000\000\000\000\000\202а\234\000\000\000P\201а\234\000\000\000\060\216\377\377\377\177\000\000n\027I\000\000\000\000\000\350\215\377\377\377\177\000\000\000\205\377\377\377\177\000\000\270\266\232\025", '\000' <repeats 19 times>"\234, @\205\377\377\377\177\000\000\260"..., base = {count = 362458328,
start = 0x159aacd8, end = 0x10a3580}, list = {prev = 0x159aacd8, next = 0x7fffffff8700}}, log = {heap = 0x0, used = 0,
data = "8\252\030\001\000\000\000\000\001\000\000\000\000\000\000\000@\217\303\336\374\177\000\000\000\207\377\377\377\177\000\000\362\065J\000\000\000\000\000ح\232\025\000\000\000\000\n", '\000' <repeats 15 times>"\377, \377\377\377\000\000\000\000\070\071\n\001", '\000' <repeats 12 times>"\271, \273\360\337\000\000\000\000m+\347\071\000\000\000\000\t\000\000\000\000\000\000\000\002", '\000' <repeats 15 times>"\260, ", '\000' <repeats 31 times>, "\t\000\000\000\062\000\000\000[\000\000\000|\000\000\000w\000\000\000n", '\000' <repeats 11 times>"\200, \000\000\000\000\000\000\000\200\000\000\000\000\000\000\000\200\356u\366\377\177\000\000\250D\233\025\000\000\000\000\020", '\000' <repeats 15 times>"\270, zO\000\000\000\000\000\200", '\000' <repeats 15 times>"\300, \207\377\377\377\177\000\000\340\371\232\025\000\000\000\000\340\371\232\025\000\000\000\000"..., base = {count = 5208760, start = 0x9fd838, end = 0x7fffffff8930}, list = {prev = 0x7fffffff8940, next = 0x7fffffff8940}}, inside_ibuf = 1, modifications = 0, made_dirty = 1, n_log_recs = 0,
n_freed_pages = 0, log_mode = 21, start_lsn = 362492840, end_lsn = 362497192}
heap = <value optimized out>
n_used = 1007
table = <value optimized out>
index = <value optimized out>
error = <value optimized out>
#11 0x000000000057ae3f in dict_boot () at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/dict/dict0boot.cc:453
heap = <value optimized out>
mtr = {memo = {heap = 0x0, used = 16, data = "\002", '\000' <repeats 452 times>, "6P\301\000\000\000\234\232\204\203\351\000\000\t\351\000\020\000\000\377\377\377\377\377\377\377\377\000\000 ", '\000' <repeats 28 times>, base = {count = 0, start = 0x0,
end = 0x0}, list = {prev = 0x0, next = 0x0}}, log = {heap = 0x0, used = 0,
data = '\000' <repeats 168 times>, "\034\212\344\203\374<aI", '\000' <repeats 216 times>, "Jj\224b\000\000\000\000\000\000\240\335\374\177\000\000\000\000\000\000\000\000\000\000\302P6\000\000\000\000\000\377\377\377\377\377\377\377\377郄\232\234\000\000\000\261\321\022\333:\000\000\000\261\321\022\333:\000\000\000\377\377\377\377\377\377\377\377郄\232\234\000\000\000\360\214\377\377\377\177\000\000\000\000\000\000\n\000\000\000\265\065\260\004\000\000\000\000\270\266\232\025\000\000\000\000\303P6\000\000\000\000",
base = {count = 0, start = 0x7fffffff8db0, end = 0xffffffffff60004d}, list = {prev = 0xc2354b0e, next = 0x0}}, inside_ibuf = 0, modifications = 0, made_dirty = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 1386237741, end_lsn = 838883}
err = <value optimized out>
table = 0x159b33a8
index = 0x159b44a8
dict_hdr = 0x7ffd1f9a0026 ""
error = <value optimized out>
#12 0x00000000004be5e9 in innobase_start_or_create_for_mysql () at /usr/src/debug/percona-xtrabackup-2.1.6/mysql-5.6/storage/innobase/srv/srv0start.cc:2322
sum_of_data_file_sizes = <value optimized out>
err = <value optimized out>
i = 1
logfile0 = 0x0
unit = <value optimized out>
min_flushed_lsn = 252783546801
srv_n_log_files_found = 1
dirnamelen = 2
size = <value optimized out>
io_limit = 256
mtr = {memo = {heap = 0x0, used = 0,
data = '\000' <repeats 49 times>"\310, \377\377\377\177\000\000\255\301G", '\000' <repeats 77 times>, "AoG", '\000' <repeats 37 times>, "r\306\377\377\377\177\000\000\201\310\377\377\377\177\000\000/tmp", '\000' <repeats 13 times>"\310, \377\377\377\177\000\000\032\000\000\000\000\000\000\000\000\310\377\377\377\177\000\000z\350\377\377\000\000\000\000\360\307\377\377\377\177\000\000\352}G\000\000\000\000\000./ib_log\370\017\000\000\000\000\000\000\000\020\002", '\000' <repeats 13 times>, "\020\312\377\377\377\177\000\000@\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000 \020", '\000' <repeats 22 times>, "\001\000\000\000\000\000\000\000\000\001\000\000p\000\000\000c\000\000\000|\000\000\000w\000\000\000o", '\000' <repeats 11 times>"\260, \352\031\001\000\000\000\000\370\017\000\000\000\000\000\000\200"..., base = {count = 129119144, start = 0x7fffffffc860, end = 0x7fff00000002}, list = {prev = 0x0, next = 0x0}}, log = {heap = 0x40, used = 0,
data = '\000' <repeats 16 times>, "\002\000\000\000\060\000\000\000[\000\000\000|\000\000\000w\000\000\000n", '\000' <repeats 11 times>, "Ⲝ\000\000\000\000\000\005\000\000\000\000\000\000\000\200\356u\366\377\177\000\000\005\000\000\000\000\000\000\000\020\000\000\000\000\000\000\000\330\312\377\377\377\177\000\000\221\231D\366\377\177\000\000Ⲝ\000\000\000\000\000\220\310\377\377\377\177\000\000\004\000\000\000\000\000\000\000\"dG\000\000\000\000\000Ⲝ\000\000\000\000\000\004\000\000\000\000\000\000\000\320\310\377\377\377\177\000\000沜\000\000\000\000\000\300\310\377\377\377\177\000\000\033\255{\000\000\000\000\000\000t\025\001\000\000\000\000Ⲝ\000\000\000\000\000Ⲝ\000\000\000\000\000\000t\025\001\000\000\000\000\020\313\377\377\377\177\000\000,\226G\000\000\000\000\000/tmp\00---Type <return> to continue, or q <return> to quit---
0\177\000\000\070\347\376\367\377\177\000\000\071\265\357\060\000\000\000\000Zn\336\367\377\177"..., base = {count = 140737328306272, start = 0x1, end = 0x1a}, list = {prev = 0x1021230, next = 0x7ffff675d860}}, inside_ibuf = 0, modifications = 0, made_dirty = 0,
n_log_recs = 26, n_freed_pages = 16912944, log_mode = 4294961274, start_lsn = 1, end_lsn = 140737325626327}
logfilename = "./ib_logfile0", '\000' <repeats 3115 times>, "^9D\366\377\177\000\000\000\302\377\377\377\177\000\000\360\241\377\377\377\177\000\000.\000\000\000\000\000\000\000^9D\366\377\177\000\000 \302\377\377\377\177\000\000\020\242\377\377\377\177\000\000P\000\000\000\000\000\000\000`\312\377\377\377\177\000\000\271\000\234\000\000\000\000\000g4A\366\377\177\000\000\360\000\234\000\000\000\000\000\067\000\000\000\000\000\000\000\001", '\000' <repeats 15 times>"\340, \240\377\377\377\177\000\000\000\000\000\000\000\000\000\000\350\342\233", '\000' <repeats 14 times>"\241, \377\377\377\177\000\000\000\000\000\000\000\000\000\000p\000\234\000\000\000\000\000h\241\377\377\377\177", '\000' <repeats 18 times>, "l\241\377\377\377\177\000\000\210\241\377\377\377\177\000\000\000\000\000\000\000\000\000\000\250\241\377\377\377\177", '\000' <repeats 22 times>"\257, \240\377\377М\377\377\377\177\000\000\000\000\000\000\377\377\377\377@\241\377\377\377\177\000\000\000\000\000\000"...
create_new_db = 0
max_flushed_lsn = 252783546801
sum_of_new_sizes = 0
tablespace_size_in_header = <value optimized out>
ib_bh = <value optimized out>
#13 0x0000000000454d6b in innodb_init () at xtrabackup.cc:1438
err = <value optimized out>
#14 xtrabackup_prepare_func () at xtrabackup.cc:5455
err = 0
node = 0x0
metadata_path = "./xtrabackup_checkpoints\000;E\000\000\000\000\000\000\340\377\377\377\177\000\000\300\021\002\001", '\000' <repeats 12 times>"\340, \344\377\367\377\177\000\000p\340\377\377\377\177\000\000r\350\377\377\377\177\000\000\210\340\377\377\377\177\000\000%\027\337\367\001\000\000\000@\342\377\377\377\177\000\000h\234A\000\000\000\000\000/backup/2013-12-04/\000\000\000\020\002", '\000' <repeats 30 times>, "\037\000\000\000\067\000\000\000[\000\000\000|\000\000\000w\000\000\000n\000\000\000 \314=\366\377\177\000\000\220\371\376\367\377\177\000\000\340\001\000\000\000\000\000\000\377\377\377\377\000\000\000\000\340\001\000\000\000\000\000\000\005\000\000\000\000\000\000\000P\005\002\001", '\000' <repeats 12 times>...
space = <value optimized out>
#15 0x000000000045713b in main (argc=0, argv=0x1174350) at xtrabackup.cc:6035
ho_error = <value optimized out>
(gdb)
System:
[root@server]# uname -a
Linux server 2.6.32-358.23.2.el6.x86_64 #1 SMP Wed Oct 16 18:37:12 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
[root@server]# cat /etc/centos-release
CentOS release 6.4 (Final)
my.cnf
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
user=mysql
innodb_file_per_table
default-storage-engine=InnoDB
lower_case_table_names=1
skip-secure-auth
###################### REPLICATION SETTINGS #########################
# The MySQL server
tmpdir=/var/lib/mysql/tmp
# SLAVE SETTINGS
server-id=21
relay-log=mysqld-relay-bin
###################################################################
innodb_buffer_pool_size=8000000000
query_cache_type=1
query_cache_size=120000000
query_cache_limit=2000000
###################################################################
#Aborted connections are not logged to the error log unless the value is greater than 1
log-warnings=2
max_connections=1500
connect_timeout=60
max_allowed_packet=64M
