Abstract:
A method for collecting information about the operating condition of a computer system. The method comprises the steps of running a first trace program that collects information about the operating condition of the computer and, in response to the detection of an error in the operating condition of the data storage system by the first program, determining whether a first flag is on or off. The first flag indicates whether or not a second trace program should be run. If the first flag is on, the second program is run. The second trace program is designed to collect different information about the operating condition of the computer system than the first trace program collects.
Abstract:
The invention relates to novel ketone peroxides compositions containing them and processes for producing the peroxides and the compositions. The ketone peroxides are those with an alkoxy or hydroxy substituent in the .alpha.,.beta.- or .gamma.-position. The compositions contain (1) the peroxides and (2) water which may be in admixture with a hydrophobic or hydrophilic solvent or (3) a hydrophobic solvent. The peroxides are produced by reacting the .alpha.,.beta.- or .gamma.-alkoxy or hydroxy ketone with aqueous hydrogen peroxide and a source of hydrogen ions, for example a mineral acid.