砍敺 IT_man 2017-3-28 10:13 蝺刻摩 - {# u% b8 r; I+ j7 K9 v
1 p3 L0 e9 J* w2 G0 ?敺萇:
1 I+ p7 V$ S* p( [& z, [
9 Z' p9 V) D. ~7 d) G4 E! g憭拙粹閬敺root su 唬祉user,隞文銝:# }6 O/ |" r% \& M# y
#su someuser 蝯show error: a5 G {8 `" K, Y/ L
su: cannot set user id: Resource temporarily unavailable& W: E, H8 ? J$ Y
8 `8 L' V5 a. V( ?乩google敺交寞砍皰rocess 憭折嗆 1024:5 [) r' z) P% K' N: N+ Z( z, `
: X6 s- n) s- _) ?0 Z. ]#cat /etc/security/limits.d/90-nproc.conf
5 M( D1 o( y. v! R7 {1 b7 ?; ~# Default limit for number of user's processes to prevent
% W9 F" }* u$ z( _" H: }7 Z0 [# accidental fork bombs.
8 A1 o/ z% J' }' c1 y# See rhbz #432903 for reasoning.# _# { y& X- U
5 m; l0 u2 G+ F d a* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK
+ N. ^. m, l, e( proot soft nproc unlimited: v# e1 k2 b* t7 v
% c6 j4 J7 q/ @; y" R/ g. ^
; w9 U4 R7 H3 A+ V4 X# ^" d1 J
, l, y6 K( ]* z* E1 `5 z
5 J/ X" X( ?# R, Y- J
6 P) V4 J4 h6 k0 a1 \6 U8 D
|
|