i have Windows 2016 Standard OS with installed MySQL 5.5.33.0.This morning I found out that the mysql server is not running and cannot be turned on. When i try to turn it on, it crashes immediately, and there is only exception information 0xc0000005 in Event Viewer. I can't even run mysqlcheck because it doesn't work when mysqld isn't running.
I will be very grateful for any advice.
I was able to enable logging and set paths in MySQL settings. There are quite a few entries in the log with this text (numbers change):
210107 10:28:21 InnoDB: Error: page 33382 log sequence number 114951961648 InnoDB: is in the future! Current system log sequence number 111386529682. InnoDB: Your database may be corrupt or you may have copied the InnoDB InnoDB: tablespace but not the InnoDB log files. See InnoDB: dev.mysql.com/doc/refman/5.5/en/forcing-innodb-recovery.html InnoDB: for more information.
210107 10:32:33 InnoDB: Error: Insert buffer insert fails; page free 43, dtuple size 50 InnoDB: Cannot insert index record DATA TUPLE: 2 fields; 0: len 40; hex 436f6d70757465722050726573732020202020202020202020202020202020202020202020202020; asc Computer Press ;; 1: len 4; hex 800070da; asc p ;; InnoDB: The table where this index record belongs InnoDB: is now probably corrupt. Please run CHECK TABLE on InnoDB: that table. InnoDB: space 0, page 109621, zip_size 0, bitmap bits 1