I believe there is still a limit on concatenated datasets for number of total extents ... could be an issue if you concatenate many datasets. This may be a moot point as I believe earlier versions of SMS defined up to the max specified but more recent versions add as necessary.
Ken Porowski AVP Systems Software CIT Group Email: [EMAIL PROTECTED] -----Original Message----- Jeffrey Deaver Can anyone think of a good reason not to alter my SRS product setup to allow multi-volume files to grow beyond its currently set limit of 5 volumes (MAXVOL(5))? I believe the technical limit is 59 volumes. I'm thinking of allowing growth to 10 or so volumes to address some space abend issues I have with larger datasets in a couple of the pools I have. I'm pretty sure the only reason the 5 volume limit was chosen was because all the examples in the SRS manual use 5 volumes, but I want to make sure I'm not creating a new problem by allowing files to jump to even more volumes and extents. I realize there is a potential performance hit, but I'm not to concerned about that for the particular files in question. I also realize there are some other solutions. The pools in question consist of mod-3 volumes, and I'd love to convert them to larger volume configurations, but that simply is not an option for me at this time. Throwing more volumes at the pools is also not an option currently available to me. Thanks. Jeffrey Deaver, Senior Analyst, Systems Engineering 651-665-4231 ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

