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lug-bg: Kernel & apache problemi


  • Subject: lug-bg: Kernel & apache problemi
  • From: vasil@xxxxxxxxxxxxxxx (vasil@xxxxxxxxxxxxxxx)
  • Date: Wed, 24 Nov 1999 14:45:06 +0200 (EET)



  Zdravejte...
Slozhih naskoro na edna mashina,koqto trqbvva da izdurzha na dosta qk
trafik,apache 1.3.9 sus kernel 2.2.13  sus openwall security patch-a.
Problemut beshe,che ne mozhesh e da se nakara apache da poddurzha poveche
ot 256 paralelni proc3esa za da service-va requestove.A kato  mu dadqh 256
procesa,i ne ostavashe nachin da si exec-va cgi-tata.Zatova bruknah v
src/linux/include/linux/tasks.h i mu dadoh da mozhe da se puskat 2048
paralelni procesa,1024 maximuma za user,sled koeto kernela ne bootna
(davashe OUT OF MEMORY oshte sled lilo loading linux).Smenih teq neshta na
1022 procesa obshto i 511 per user i sled koeto s malko magiq (login kato
root,ulimit -u i startirane na apache) uspqh da mu pozvolq poveche ot 256
procesa,sled koeto toj direktno reshi da pochne da ebava vsichko -
povecheto komandi davaha Segfault ili nqkkavi greshki s xalloc..
Configuraciqta e debian 2.1 s glibc 2.1.2 i nuzhnite binaries compilirani
za nego,2.2.13 kernel,na PIII /450 s 512 MB ram...nqkoj da ima ideq ot
kakvo e tova ?

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