Hello fellow admins,
Following on from Judith Reed's <jreed_at_wukon.appliedtheory.com> summary on
Tue, 04 Aug 1998 regarding "SUMMARY: defragcron causes corruption in ADVFS
filesys?" I was pleased to read that defrag does not leave a file system
in an inconsistent state. However I was alarmed to hear, under certain
conditions, defrag could cause a system panic (not desirable on our main
group server!).
So I was wondering how I could reduced the likelihood of a system panic
(assuming I leave defrag enabled). What are fellow system admin's views on
the following:
  1) perform defrag monthly (or weekly)
  2) write a wrapper which only perform defrag if the domain is less than
     a predefined capacity (any recommendations?) else mail root
  3) within "/usr/sbin/defragcron", reduce the "def_defrag_threshold"
     value (again, any recommendations?)
  4) a mixture of 1), 2) and/or 3)
Any suggestions are welcome. Summary to follow.
Regards,
Rich
 /_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ _ \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\
/_/       Richard A Bemrose     /_\ Polymers and Colloids Group \_\
/_/ email: rb237_at_phy.cam.ac.uk  /_\    Cavendish  Laboratory    \_\  
/_/   Tel: +44 (0)1223 337 267  /_\   University of Cambridge   \_\   
/_/   Fax: +44 (0)1223 337 000  /_\       Madingley  Road       \_\   
/_/       (space for rent)      / \   Cambridge,  CB3 0HE, UK   \_\   
 /_/_/_/_/_/_/  
http://www.poco.phy.cam.ac.uk/~rb237 \_\_\_\_\_\_\
             "Life is everything and nothing all at once"
              -- Billy Corgan, Smashing Pumpkins
Received on Thu Aug 06 1998 - 11:34:12 NZST