Hello, i experience the following error, how to resolve this issue:
xtrabackup: Target instance is assumed as followings.xtrabackup: innodb_data_home_dir = ./xtrabackup: innodb_data_file_path = ibdata1:10M:autoextendxtrabackup: innodb_log_group_home_dir = ./xtrabackup: innodb_log_files_in_group = 2xtrabackup: innodb_log_file_size = 209715200xtrabackup: using O_DIRECTInnoDB: No valid checkpoint found.InnoDB: If this error appears when you are creating an InnoDB database,InnoDB: the problem may be that during an earlier attempt you managedInnoDB: to create the InnoDB data files, but log file creation failed.InnoDB: If that is the case, please refer toInnoDB: http://dev.mysql.com/doc/refman/5.1/en/error-creating-innodb.htmlinnobackupex: Error: ibbackup child process has died at /usr/bin/innobackupex line 374.