2019-10-05 23:50:07: ERROR: Connecting to ClientService of "Netono - DB20a" failed: Error getting script output for command "dw_person.ibd" 2019-10-05 23:50:07: ERROR: Client Netono - DB20a went offline. 2019-10-05 23:50:41: ERROR: Error writing file metadata to file "/media/backup/urbackup/Netono - DB20a/191005-2306/.hashes/urbackup_backup_scripts/mariadbxtrabackup/brp_168_data/PaxHeader/document.ibd" 2019-10-05 23:50:41: ERROR: Error saving metadata. Could not open output file at "/media/backup/urbackup/Netono - DB20a/191005-2306/.hashes/urbackup_backup_scripts/mariadbxtrabackup/brp_168_data/PaxHeader/document.ibd" 2019-10-05 23:52:18: ERROR: Error getting file metadata. Errorcode: CANNOT_OPEN_FILE (3) 2019-10-05 23:52:18: ERROR: Backup failed 2019-10-05 23:52:19: WARNING: Exponential backoff: Waiting at least 1h 20m before next file backup 2019-10-06 00:27:30: WARNING: Writer Backup Exec Deduplication Storage Writer has failure state VSS_WS_FAILED_AT_FREEZE with error VSS_E_WRITERERROR_TIMEOUT. UrBackup will continue with the backup but the associated data may not be consistent. 2019-10-06 00:27:30: WARNING: Writer Backup Exec Deduplication Storage Writer has failure state VSS_WS_FAILED_AT_FREEZE with error VSS_E_WRITERERROR_TIMEOUT. UrBackup will continue with the backup but the associated data may not be consistent. 2019-10-06 00:27:30: WARNING: Writer is in error state during snapshot creation. Writer data may not be consistent. This means the files open by this application (e.g. databases) will be backed up in a crash consistent state instead of a properly shutdown state. Properly written applications can recover from system crashes or power failures. 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: Error reading tar header (1). Unexpected length 0 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 2019-10-05T22:47:35.635542Z 0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not set. 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 2019-10-05T22:47:35.635922Z 0 [Note] mysqld (mysqld 5.7.23-0ubuntu0.16.04.1-log) starting as process 11900 ... 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 2019-10-05T22:47:35.646287Z 0 [Note] Plugin 'FEDERATED' is disabled. 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 2019-10-05T22:47:35.653120Z 0 [Note] Binlog end 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 2019-10-05T22:47:35.653162Z 0 [Note] Shutting down plugin 'MyISAM' 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 2019-10-05T22:47:35.653184Z 0 [Note] Shutting down plugin 'CSV' 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: Starting binary backup of MariaDB at Sun Oct 6 00:47:35 CEST 2019... 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 191006 00:47:35 version_check Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_group=xtrabackup;port=3306;mysql_socket=/var/run/mysqld/mysqld.sock' as 'root' (using password: YES). 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 191006 00:47:35 version_check Connected to MySQL server 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 191006 00:47:35 version_check Executing a version check against the server... 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 191006 00:47:35 version_check Done. 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: 191006 00:47:35 Connecting to MySQL server host: localhost, user: root, password: set, port: 3306, socket: /var/run/mysqld/mysqld.sock 2019-10-06 00:47:35: ERROR: mariadbxtrabackup: Error: Unsupported server version: '5.7.23-0ubuntu0.16.04.1-log'. Please report a bug at https://bugs.launchpad.net/percona-xtrabackup 2019-10-06 00:47:35: ERROR: Script "mariadbxtrabackup" returned a nun-null value 1. Failing backup. 2019-10-06 00:47:35: ERROR: Client Netono - DB20a went offline. 2019-10-06 00:47:47: ERROR: Error saving metadata. Could not open output file at "/media/backup/urbackup/Netono - DB20a/191006-0047/.hashes/urbackup_backup_scripts/mariadbxtrabackup/.dir_metadata" 2019-10-06 00:47:47: ERROR: Backup failed 2019-10-06 00:47:49: WARNING: Exponential backoff: Waiting at least 2h 40m before next file backup 2019-10-06 01:05:12: ERROR: Client calculated hash of "/media/backup/urbackup/Netono - DB20a/191006-0049/urbackup_backup_scripts/mariadbxtrabackup/brp_296/dw_visit.ibd" differs from server calculated hash. This may be caused by a bug or by random bit flips on the client or server hard disk. Failing backup. (Hash: sha512-nosparse, client hash: izW9f5GEllilWHw6KwenRJHRXC7FIqQ4kL1vP78iuQL61EcHf9su/rYb/G4nCsXc6We6Zud6OZ7gXTkkD7pjVg==, server hash: GwG+GayoB0pjDAEzJbeXPGouPfN7cXFTh5Y/fqCjN948p3rExAmYgfoVvjtrOQlIYUUs2UEbStBvByxJCfOgnA==) 2019-10-06 01:31:27: ERROR: Connecting to ClientService of "Netono - DB20a" failed: Error getting script output for command "dw_person.ibd" 2019-10-06 01:31:27: ERROR: Client Netono - DB20a went offline. 2019-10-06 01:31:40: ERROR: Error writing file metadata to file "/media/backup/urbackup/Netono - DB20a/191006-0049/.hashes/urbackup_backup_scripts/mariadbxtrabackup/brp_168_data/PaxHeader/document.ibd" 2019-10-06 01:31:40: ERROR: Error saving metadata. Could not open output file at "/media/backup/urbackup/Netono - DB20a/191006-0049/.hashes/urbackup_backup_scripts/mariadbxtrabackup/brp_168_data/PaxHeader/document.ibd" 2019-10-06 01:34:01: ERROR: Error getting file metadata. Errorcode: TIMEOUT (2) 2019-10-06 01:34:01: ERROR: Wrong number of embedded meta-data files. Expected 954 but got 958 2019-10-06 01:34:01: ERROR: FATAL: Backup failed because of disk problems (see previous messages) 2019-10-06 01:34:01: ERROR: Backup failed 2019-10-06 01:34:02: WARNING: Exponential backoff: Waiting at least 5h 20m before next file backup 2019-10-06 01:34:02: WARNING: Connecting to ClientService of "Netono - DB20a" failed: Sending logdata to client failed