[MySQL生产环境数据恢复]innobackupex: fatal error: OR no 'datadir' option in group 'mysqld' in MySQL options(二)
up_55 --defaults-file="/opt/xxx/xxx/5.5.25a/my.cnf" --backup --suspend-at-end --target-dir=/mysqldata/shared/backup/2013-10-23_06-33-47
innobackupex: Waiting for ibbackup (pid=22419) to suspend
innobackupex: Suspend file '/mysqldata/shared/backup/2013-10-23_06-33-47/xtrabackup_suspended'
xtrabackup_55 version 2.0.0 for Percona Server 5.5.16 Linux (x86_64) (revision id: 417)
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /mysqldata/data
xtrabackup: Target instance is assumed as followings.
xtrabackup: innodb_data_home_dir = /mysqldata/data
xtrabackup: innodb_data_file_path = ibdata01:1G:autoextend
xtrabackup: innodb_log_group_home_dir = /mysqldata/iblogs
xtrabackup: innodb_log_files_in_group = 2
131023 6:33:49 InnoDB: Using Linux native AIO
xtrabackup: using O_DIRECT
131023 6:33:49 InnoDB: Warning: allocated tablespace 68, old maximum was 9
>> log scanned up to (450994458760)
[01] Copying /mysqldata/data/ibdata01 to /mysqldata/shared/backup/2013-10-23_06-33-47/ibdata01
>> log scanned up to (450994626288)
>> log scanned up to (450994768050)
[01] ...done
[01] Copying ./billing/enum_invoice_tax_status.ibd to /mysqldata/shared/backup/2013-10-23_06-33-47/./xxx/xxxxtb.ibd
[01] ...done
.......
4 OK，成功了，在innobackupex的命令行上面指定--defaults-file=/opt/xxx/xxx/5.5.25a/my.cnf既可解决此问题。