Comment 4 for bug 759225

Same error, lenny, 1.6-245.lenny

It seems to be important. I have just setup to ALL_O_DIRECT today and as backup is not working this way I have to restart the db again. After you fix another restart needed :(

110622 19:01:13 innobackupex-1.5.1: Connected to database with mysql child process (pid=5072)
110622 19:01:17 innobackupex-1.5.1: Connection to database server closed

110622 19:01:17 innobackupex-1.5.1: Starting ibbackup with command: xtrabackup --defaults-file="/etc/mysql/my.cnf" --backup --suspend-at-end --log-stream --target-dir=./ --throttle=50
innobackupex-1.5.1: Waiting for ibbackup (pid=5082) to suspend
innobackupex-1.5.1: Suspend file '/db_vol/mysql/xtrabackup_suspended'

xtrabackup: suspend-at-end is enabled.
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /db_vol/mysql
xtrabackup: Target instance is assumed as followings.
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 = 268435456
xtrabackup: Unrecognized value ALL_O_DIRECT for innodb_flush_method
innobackupex-1.5.1: Error: ibbackup child process has died at /usr/bin/innobackupex-1.5.1 line 336.