Tag Archives: tablespace

How to recover the space used by UNDO_LOG in InnoDB tablespaces

The panic started when the monitoring server sent an alert about the storage of one of our MySQL servers – saying that the disk is about to get filled. I realized that a a lot of the disk space was used by the InnoDB’s shared tablespace ibdata1. But wait… I have innodb_file_per_table enabled. So, what … Continue reading How to recover the space used by UNDO_LOG in InnoDB tablespaces