mysqldump完全備份shell指令碼

標籤：mysqldump完全備份shell腳

#!/bin/bash#?Date:2017-10#?Version:0.1#?Description:db_user="root"myisam_db="mysql"db_passwd="123456"host="localhost"backup_dir="/opt/backup/mysql/sql"log_file="/opt/backup/mysql/sql/mysql_backup.log"keep_days=30mysql="$(which?mysql)"mysqldump="$(which?mysqldump)"db_list=$(mysql?-h$host?-u$db_user?-p$db_passwd?-e?‘show?databases‘|egrep?-v?‘Database|information_schema|mysql|performance_schema‘)export?PATH="/usr/local/mysql/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"dbs=$(echo?$db_list|tr?‘\n‘?‘?‘)myisam_dump_file=$backup_dir/MyISAM-$(date?+"%Y-%m-%d")-full.sql.gzinnodb_dump_file=$backup_dir/InnoDB-$(date?+"%Y-%m-%d")-full.sql.gzold_file_myisam=$backup_dir/MyISAM-$(date?--date="$keep_days?days?ago"?+"%Y-%m-%d")-full.sql.gzold_file_innodb=$backup_dir/InnoDB-$(date?--date="$keep_days?days?ago"?+"%Y-%m-%d")-full.sql.gzinfo()?{??if?[?$??-eq?0?];then????echo?"Full?backup?$1?successfully."?>>$log_file??else????echo?"Full?backup?$1?failed."?>>$log_file????echo?"Full?backup?$1?failed."|mail?-s?"Full?backup?$2?failed"[email protected]??fi}delete_old_files()?{if?[?-f?$1?];then??rm?-rf?$1??echo?"Delete?old?file?‘$1‘?successfully"?>>$log_filefi}start_time=$(date?+"%F?%H:%M:%S")[?!?-d?$backup_dir?]?&&?mkdir?-p?$backup_dir[?!?-f?$log_file?]?&&?touch?$log_fileecho?"Starting?mysql?full?backup?database?at?$start_time"?>>$log_file$mysqldump?-h$host?-u$db_user?-p$db_passwd?-F?-B?-x?--events?--triggers?--routines?--master-data=2?$myisam_db|gzip?>$myisam_dump_file?2>>$log_file?info?$myisam_dump_file?"MyISAM"$mysqldump?-h$host?-u$db_user?-p$db_passwd?-F?-B?--single-transaction?--events?--triggers?--routines?--master-data=2?$dbs|gzip?>$innodb_dump_file?2>>$log_file?info?$innodb_dump_file?"InnoBD"stop_time=$(date?+"%F?%H:%M:%S")echo?"End?mysql?full?backup?database?at?$stop_time"?>>$log_filedelete_old_files?$old_file_myisamdelete_old_files?$old_file_innodbecho?"?"?>>$log_file

mysqldump完全備份shell指令碼