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The Logging Option in TSS

Data logging consists of logging the data along with the stripe information in a log device synchronously and then writing to the actual device. After the actual write is complete, a commit of the transaction is done on the log device. The design of the log is depicted in figure 3.

Figure 3: Design of the log
\begin{figure}\begin{center}
\epsfig{file=logging.eps,width=3.0in}\end{center}\end{figure}

Some of the issues in logging are:


next up previous
Next: Policy Framework Up: Design of TSS Previous: Failure Handling
2001-09-13