Someone from the team left the server network free and the ubuntu packages were automatically updated at dawn. Now xtrabackup 8.0.29 is not working with mysql 8.0.30 even with --no-server-version-check=1 parameter. It’s showing the error:
xtrabackup version 8.0.29-22 based on MySQL server 8.0.29 Linux (x86_64) (revision id: c31e7ddcce3)
220811 01:30:12 version_check Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_group=xtrabackup;host=localhost' as 'root' (using password: YES).
220811 01:30:12 version_check Connected to MySQL server
220811 01:30:12 version_check Executing a version check against the server...
220811 01:30:12 version_check Done.
2022-08-11T01:30:12.895466-03:00 0 [Note] [MY-011825] [Xtrabackup] Connecting to MySQL server host: localhost, user: root, password: set, port: not set, socket: not set
2022-08-11T01:30:12.899558-03:00 0 [Note] [MY-011825] [Xtrabackup] Using server version 8.0.30-0ubuntu0.20.04.2
2022-08-11T01:30:13.091979-03:00 0 [Note] [MY-011825] [Xtrabackup] Executing LOCK INSTANCE FOR BACKUP ...
2022-08-11T01:30:13.396989-03:00 0 [Note] [MY-011825] [Xtrabackup] uses posix_fadvise().
2022-08-11T01:30:13.397059-03:00 0 [Note] [MY-011825] [Xtrabackup] cd to /var/lib/mysql/
2022-08-11T01:30:13.397085-03:00 0 [Note] [MY-011825] [Xtrabackup] open files limit requested 0, set to 1024
2022-08-11T01:30:13.406288-03:00 0 [Note] [MY-011825] [Xtrabackup] using the following InnoDB configuration:
2022-08-11T01:30:13.406315-03:00 0 [Note] [MY-011825] [Xtrabackup] innodb_data_home_dir = .
2022-08-11T01:30:13.406329-03:00 0 [Note] [MY-011825] [Xtrabackup] innodb_data_file_path = ibdata1:12M:autoextend
2022-08-11T01:30:13.414681-03:00 0 [Note] [MY-011825] [Xtrabackup] innodb_log_group_home_dir = ./
2022-08-11T01:30:13.414707-03:00 0 [Note] [MY-011825] [Xtrabackup] innodb_log_files_in_group = 2
2022-08-11T01:30:13.414725-03:00 0 [Note] [MY-011825] [Xtrabackup] innodb_log_file_size = 1073741824
2022-08-11T01:30:13.425097-03:00 0 [Note] [MY-013251] [InnoDB] Number of pools: 1
2022-08-11T01:30:13.464025-03:00 0 [Note] [MY-011825] [Xtrabackup] inititialize_service_handles suceeded
2022-08-11T01:30:13.593214-03:00 0 [ERROR] [MY-012592] [InnoDB] Operating system error number 2 in a file operation.
2022-08-11T01:30:13.593285-03:00 0 [ERROR] [MY-012593] [InnoDB] The error means the system cannot find the path specified.
2022-08-11T01:30:13.593300-03:00 0 [ERROR] [MY-012594] [InnoDB] If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them.
2022-08-11T01:30:13.593315-03:00 0 [ERROR] [MY-012646] [InnoDB] File ./ib_logfile0: 'open' returned OS error 71. Cannot continue operation
2022-08-11T01:30:13.593330-03:00 0 [ERROR] [MY-012981] [InnoDB] Cannot continue operation.