Would it make sense to make the file read-only and see if a write error pops up somewhere? Fred
>>> Nghia Truong <nghiatruong...@gmail.com> 05/03/2013 8:59 AM >>> Hi all, I am the root user (except that my dedicated server is under the control of its company). I don't have any sysadmin script. The problem just suddenly occurs. I don't know why? ---------------------------------------------------- Nghia T. Truong On Fri, May 3, 2013 at 10:52 PM, Johnny Tan <johnnyd...@gmail.com> wrote: Chef/Puppet? On Fri, May 3, 2013 at 10:28 AM, Ray Stell <ste...@vt.edu> wrote: On May 3, 2013, at 9:45 AM, Nghia Truong wrote: Hi everyone, Every day, the file pg_hba.conf in my server is rewritten and postgresql received a SIGHUP to reload configuration. Sounds like some sysadmin scripted rsync gone wild.