mysql/mariadb很慢,報錯:InnoDB: ERROR: the age of the last checkpoint is
阿新 • • 發佈:2020-10-26
問題
mysql最新網路吞吐速度慢,到後臺檢視日誌報錯:
Version: '5.5.65-MariaDB' socket: '/var/lib/mysql/mysql.sock' port: 3306 MariaDB Server 201023 14:19:01 InnoDB: ERROR: the age of the last checkpoint is 9444086, InnoDB: which exceeds the log group capacity 9433498. InnoDB: If you are using big BLOB or TEXT rows, you must set the InnoDB: combined size of log files at least10 times bigger than the InnoDB: largest such row. 201023 14:19:36 InnoDB: ERROR: the age of the last checkpoint is 9444401, InnoDB: which exceeds the log group capacity 9433498. InnoDB: If you are using big BLOB or TEXT rows, you must set the InnoDB: combined size of log files at least 10 times bigger than the InnoDB: largest such row.201023 14:20:01 InnoDB: ERROR: the age of the last checkpoint is 9444693, InnoDB: which exceeds the log group capacity 9433498. InnoDB: If you are using big BLOB or TEXT rows, you must set the InnoDB: combined size of log files at least 10 times bigger than the InnoDB: largest such row. 201023 14:20:21 InnoDB: ERROR: the age of the lastcheckpoint is 9444414, InnoDB: which exceeds the log group capacity 9433498. InnoDB: If you are using big BLOB or TEXT rows, you must set the InnoDB: combined size of log files at least 10 times bigger than the
優化方法
1、在[mysqld]節點新增:
innodb_log_buffer_size = 32M innodb_buffer_pool_size = 3G innodb_log_file_size = 768M
2、停止服務
systemctl stop mariadb.service
2、刪除日誌
#切換到資料目錄 cd /data/mysql rm -rf rm ib_logfile*
3、啟動
systemctl start mariadb.service