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DB2 for the ORACLE DBA - GSE Belux

DB2 for the ORACLE DBA - GSE Belux

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Active (15,16) – Contains in<strong>for</strong>mation related to units of work that have not yet<br />

been committed or rolled back. They also contain in<strong>for</strong>mation <strong>for</strong> transactions<br />

that have committed, but whose changes have not been written to disk.<br />

Online archive (14) – Contains in<strong>for</strong>mation related to completed transactions<br />

that no longer require crash recovery protection. These are called online because<br />

<strong>the</strong>y reside in <strong>the</strong> same subdirectory as <strong>the</strong> active logs.<br />

Offline archive (12,13) – log files which have been removed from <strong>the</strong> active log<br />

subdirectory. The files must be moved manually. There is no auto-archiving archiving in<br />

UDB.<br />

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