XtraBackup2.4.2 - mysql5.7.10 --rsync Error Bug!

CMD:innobackupex --parallel=3 --rsync --tmpdir=/tmp --use-memory=1G --no-timestamp --defaults-file=/usr/local/webserver/mysql/conf/my.cnf --user=root --password=dandanMIJIAN --socket=/tmp/mysql/inside_system.sock --defaults-group=mysqld1 /opt/dbbackup/mysql/inside_system/test

160511 15:14:15 innobackupex: Starting the backup operation

IMPORTANT: Please check that the backup run completes successfully.
At the end of a successful backup run innobackupex
prints “completed OK!”.

Can’t locate Digest/MD5.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at - line 693.
BEGIN failed–compilation aborted at - line 693.
160511 15:14:15 Connecting to MySQL server host: localhost, user: root, password: set, port: 0, socket: /tmp/mysql/inside_system.sock
Using server version 5.7.10
innobackupex version 2.4.2 based on MySQL server 5.7.11 Linux (x86_64) (revision id: 8e86a84)
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /opt/dbroot/mysql/inside_system/
xtrabackup: open files limit requested 0, set to 65535
xtrabackup: using the following InnoDB configuration:
xtrabackup: innodb_data_home_dir = .
xtrabackup: innodb_data_file_path = ibdata1:12M;ibdata2:50M:autoextend
xtrabackup: innodb_log_group_home_dir = .
xtrabackup: innodb_log_files_in_group = 2
xtrabackup: innodb_log_file_size = 268435456
InnoDB: Number of pools: 1
160511 15:14:15 >> log scanned up to (2514613)
xtrabackup: Generating a list of tablespaces
InnoDB: Allocated tablespace ID 14 for mysql/innodb_index_stats, old maximum was 0
xtrabackup: Starting 3 threads for parallel data files transfer
160511 15:14:16 [01] Copying ./ibdata1 to /opt/dbbackup/mysql/inside_system/test/ibdata1
160511 15:14:16 [02] Copying ./ibdata2 to /opt/dbbackup/mysql/inside_system/test/ibdata2
160511 15:14:16 [03] Copying ./mysql/innodb_index_stats.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/innodb_index_stats.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/server_cost.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/server_cost.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/plugin.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/plugin.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/slave_worker_info.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/slave_worker_info.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/time_zone_leap_second.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/time_zone_leap_second.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/time_zone_transition_type.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/time_zone_transition_type.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/slave_master_info.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/slave_master_info.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/innodb_table_stats.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/innodb_table_stats.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/time_zone.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/time_zone.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/help_category.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/help_category.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [01] …done
160511 15:14:16 [03] Copying ./mysql/time_zone_name.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/time_zone_name.ibd
160511 15:14:16 [01] Copying ./mysql/time_zone_transition.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/time_zone_transition.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [01] …done
160511 15:14:16 [03] Copying ./mysql/help_relation.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/help_relation.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [01] Copying ./mysql/help_keyword.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/help_keyword.ibd
160511 15:14:16 [01] …done
160511 15:14:16 [01] Copying ./mysql/help_topic.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/help_topic.ibd
160511 15:14:16 [03] Copying ./mysql/gtid_executed.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/gtid_executed.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/servers.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/servers.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./mysql/engine_cost.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/engine_cost.ibd
160511 15:14:16 [03] …done
160511 15:14:16 >> log scanned up to (2514613)
160511 15:14:16 [03] Copying ./mysql/slave_relay_log_info.ibd to /opt/dbbackup/mysql/inside_system/test/mysql/slave_relay_log_info.ibd
160511 15:14:16 [03] …done
160511 15:14:16 [03] Copying ./crm_wei006_com/5k_user_smtp.ibd to /opt/dbbackup/mysql/inside_system/test/crm_wei006_com/5k_user_smtp.ibd
160511 15:14:16 [03] …done
160511 15:14:17 [03] Copying ./sys/sys_config.ibd to /opt/dbbackup/mysql/inside_system/test/sys/sys_config.ibd
160511 15:14:17 [03] …done
160511 15:14:17 [01] …done
160511 15:14:17 [03] Copying ./fx_wei9000_com/ims_bm_top_reply.ibd to /opt/dbbackup/mysql/inside_system/test/fx_wei9000_com/ims_bm_top_reply.ibd
160511 15:14:17 [03] …done
160511 15:14:17 [01] Copying ./fx_wei9000_com/ims_ewei_shop_designer_menu.ibd to /opt/dbbackup/mysql/inside_system/test/fx_wei9000_com/ims_ewei_shop_designer_menu.ibd
160511 15:14:17 [01] …done
160511 15:14:17 [02] …done
160511 15:14:17 >> log scanned up to (2514613)
160511 15:14:18 Starting prep copy of non-InnoDB tables and files
160511 15:14:18 Starting rsync as: rsync -t . --files-from=/tmp/xtrabackup_rsyncfiles_pass1 /opt/dbbackup/mysql/inside_system/test
160511 15:14:18 rsync finished successfully.
160511 15:14:18 Finished a prep copy of non-InnoDB tables and files
160511 15:14:18 Executing FLUSH NO_WRITE_TO_BINLOG TABLES…
160511 15:14:18 Executing FLUSH TABLES WITH READ LOCK…
160511 15:14:18 Starting to backup non-InnoDB tables and files
160511 15:14:18 Starting rsync as: rsync -t . --files-from=/tmp/xtrabackup_rsyncfiles_pass2 /opt/dbbackup/mysql/inside_system/test
160511 15:14:18 Error: rsync failed with error code 1

这个问题已经在2.4.3版本中解决了。
The 4.2.3 version been solved。