When a database file is journaled, updates are written to journal files before being written to database files, and in the event of a system crash, database files can be recovered from journal files.
22.
;Ordered ( medium risk ) : Only metadata is journaled; file contents are not, but it's guaranteed that file contents are written to disk before associated metadata is marked as committed in the journal.
23.
For example, a work table which is constantly emptied and refreshed should not be journaled as it places extra data in the journal system, data which are generally irrelevant to auditing and not required for database recovery.
24.
NTFS, a journaled, secure file system, was created for NT . Windows NT also allows for other installable file systems; starting with versions 3.1, NT could be installed on HPFS file systems.
25.
In the spring of 1884, while at Johns Hopkins, Talmage journaled about laboratory experiments involving the ingestion of hashish, reporting that interviews with users conducted by himself and two colleagues yielded very different accounts of the experience.
26.
,GFS2 does not yet support data = journal mode, but it does ( unlike GFS ) use the same on-disk format for both regular and journaled files, and it also supports the same journaled and inherit-journal attributes.
27.
,GFS2 does not yet support data = journal mode, but it does ( unlike GFS ) use the same on-disk format for both regular and journaled files, and it also supports the same journaled and inherit-journal attributes.
28.
MUMPS has a long history of cached, journaled, and balanced B-tree key / value disk storage, including transaction control for multiple file transaction'commit'and'roll-back'at the language / operating system level.
29.
:: That shouldn't be possible with a journaled filesystem, although it's not unheard of with FAT if important metadata ( like the FAT itself ) is corrupted-- C "'21 : 45, 6 December 2006 ( UTC)
30.
:I think it's a bad idea to use journaled filesystems on a USB stick as it will wear it down faster, so you should probably reformat to FAT32 when you're done with this in any case .-- talk ) 10 : 52, 9 August 2009 ( UTC)
