Bug #61391 | Metadata lock held on MyISAM table when AUTOCOMMIT turned off | ||
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Submitted: | 2 Jun 2011 20:48 | Modified: | 3 Jun 2011 18:50 |
Reporter: | Arash Alavi | Email Updates: | |
Status: | Not a Bug | Impact on me: | |
Category: | MySQL Server: Locking | Severity: | S2 (Serious) |
Version: | 5.5.8 | OS: | Linux |
Assigned to: | Davi Arnaut | CPU Architecture: | Any |
Tags: | autocommit, myisam, table metadata lock |
If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.
To split a large file:
- On *nix platforms use the split command e.g.
split -b 50MB <my_large_archive> <my_split_archive_prefix>
- On windows use WinZip or a similar utility to split the large file