Re: speaking of filesystems [was: Definition of mainframe?]

2023-07-30 Thread Seymour J Metz
e9c879d-dmarc-requ...@listserv.ua.edu] Sent: Saturday, July 29, 2023 8:50 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: speaking of filesystems [was: Definition of mainframe?] On Sat, 29 Jul 2023 18:26:29 -0400, Rick Troth wrote: > >Here's a neat trick: you can make a hard link to a sym-l

Re: speaking of filesystems [was: Definition of mainframe?]

2023-07-29 Thread Paul Gilmartin
On Sat, 29 Jul 2023 18:26:29 -0400, Rick Troth wrote: > >Here's a neat trick: you can make a hard link to a sym-link. > I believe that's not required for POSIX conformance. But I may be misled by the lack of that ability in the "ln" utility. >There are only a handful of actual file *types*: > >

speaking of filesystems [was: Definition of mainframe?]

2023-07-29 Thread Rick Troth
I don't follow your comparison of PDS/e and Unix filesystems. If I saw correlation of Linux filesystems with PDS, I glossed over it as stoopid. (Here again, I feel your pain.) My understanding is that PDS is (historically) a means of segmenting one data set into related chunks. They're "relate