數據庫無法啟動故障處理
2021-06-30 09:17:19 0x7f8511215700 InnoDB: Assertion failure in thread 140209494775552 in file fut0lst.ic line 93
InnoDB: Failing assertion: addr.page == FIL_NULL || addr.boffset >= FIL_PAGE_DATA
開啟forcing-innodb-recovery模式,從1-6逐增
my.cnf添加參數
innodb_force_recovery = 1
啟動mysql
systemctl start mysqld
備份數據庫
mysqldump -uroot -p --all-databases --default-character-set=utf8 > all.sql
cd /var/lib
tar -zcvf mysql.bak.tar.gz mysql
注釋innodb_force_recovery參數,關閉mysqld服務
systemctl stop mysqld
刪除原數據
rm -rf /var/lib/mysql/*
重新初始化數據庫
mysqld --initialize --user=mysql
檢查日誌,獲取mysql數據庫初始化密碼
啟動mysql服務
systemctl start mysqld
修改密碼
set password = password('P@ssw0rd');
導入備份
mysql -uroot -p < all.sql
