砍敺 IT_man 2017-3-28 10:13 蝺刻摩 . Z; U! M4 I& t8 b* A
% k. ^" N2 Y2 h7 L: ^5 ^8 t
敺萇:) O1 S" ~$ T( e: v/ I- J
" J, M9 T: o+ _憭拙粹閬敺root su 唬祉user,隞文銝:
8 f6 b! x( a0 r#su someuser 蝯show error# N7 O- b6 u( \* y
su: cannot set user id: Resource temporarily unavailable6 | x, l- V% H: m) U
3 q% {% }8 }! n5 C
乩google敺交寞砍皰rocess 憭折嗆 1024:
" [) l6 Z y2 {1 ]+ K$ N6 F ?' ~" M. k4 D. B# X6 V+ ?6 o* z
#cat /etc/security/limits.d/90-nproc.conf# ?! K3 p) s' q+ `
# Default limit for number of user's processes to prevent
( r" y; o, W' L& e% Q# A( j* @# accidental fork bombs.! U' M, ~1 h2 h" m: j& S
# See rhbz #432903 for reasoning.) T2 w. r4 D+ k+ V2 R
* L7 p9 O3 b9 A9 b* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK
; i, F" r' V. Lroot soft nproc unlimited
6 \+ @: l$ W4 l& q. i7 Y' {3 r
+ t& @# Q) z! v4 k% z+ y
) k& E/ G# t/ N$ I# `$ l8 u& h% G+ Z
8 M& ? ^2 x8 g8 |: D- S9 t- w" v! H+ f3 s
|
|