this sounds like a permissions issue. probably, the user that apache is running under doesn't have the permissions to execute the uv program in .../uv/bin
George > -----Original Message----- > From: u2-users-boun...@listserver.u2ug.org [mailto:u2-users- > boun...@listserver.u2ug.org] On Behalf Of John Thompson > Sent: Friday, May 06, 2011 11:57 AM > To: u2-users@listserver.u2ug.org > Subject: [U2] Error 4 22 from PHP exec of uv on AIX > > I thought I would resurrect an old issue I found on the mailing list... > > As I am not a mailing list junky (google and web forums have spoiled > me), > I'm not entirely sure how to reply directly to the old post... > > Original Post ---------------- > From: > > Ross Morrissey > Fri, 24 Jul 2009 14:11:56 -0700 > > This is a bit of a stumper (for me, anyway). > > I'm having issues trying to exec uv from PHP on AIX. > > Things work just fine in Windows (Apache or IIS) or Linux (Apache) so I > know > my PHP syntax is fine. > > On the AIX (5.2 uv 10.2.7) box: > > Using PHP, I can exec 'echo 1 + 2 | bc' and get 3 > I can run this at the shell as user nobody: 'cd /u2/uv/HS.SALES; > /u2/uv/bin/uv "display 42"' > I can get a CGI script to return 'cd /u2/uv/HS.SALES; /u2/uv/bin/uv > "display > 42"' correctly > > With PHP, I can't exec ' /u2/uv/bin/uv "display 42"' (after a chdir). > > UV throws this error (into the Apache logs): > > An error has occurred during uniVerse initialization > Please contact the system administrator Error code: 4 22 > > The codes translate into: > > 4. System V semaphores are probably not configured in the kernel. > > 22. (EINVAL) Invalid argument. Here are some examples of invalid > arguments: dismounting a nonmounted device, mentioning an unknown > signal in signal, reading or writing a file for which seek has > generated a > negative pointer. EINVAL is also set by math functions. > > Has anyone else bumped into this? IBM support suggested it might be an > issue with SIGTTOU but this seems unlikely to me - especially for a > one-line > command. PHP is a bit outside their bailiwick. > > Thanks, Ross. > > End of Original Post -------------------- > > > I am having the exact same problem. I have tried using nohup before > called universe. > > There is something about when apache calls the php script, then the > php script executing universe, that universe does not like... > > Anyone ever figure out a way around this? > > > -- > John Thompson > _______________________________________________ > U2-Users mailing list > U2-Users@listserver.u2ug.org > http://listserver.u2ug.org/mailman/listinfo/u2-users _______________________________________________ U2-Users mailing list U2-Users@listserver.u2ug.org http://listserver.u2ug.org/mailman/listinfo/u2-users
