砍敺 IT_man 2017-3-28 10:13 蝺刻摩
* {) p0 W; {: e% C
7 C+ N" `3 B. Q$ s6 P敺萇:
& f3 J) B n) k/ p: O5 v& D' O4 l. E* |
憭拙粹閬敺root su 唬祉user,隞文銝:. G o, \1 }6 }' s
#su someuser 蝯show error
7 v$ G! \# `0 x( ^# K8 esu: cannot set user id: Resource temporarily unavailable/ {" l, }1 F3 G/ p
, [) K7 J) _; ^* `$ W2 W
乩google敺交寞砍皰rocess 憭折嗆 1024:
X7 z7 }% d; J+ w8 v$ D1 Z" G, b1 b* C2 H A
#cat /etc/security/limits.d/90-nproc.conf
+ _( @5 w3 a5 d! r2 m# Default limit for number of user's processes to prevent( |! O. e4 g# _' ]4 e/ ?# g
# accidental fork bombs.5 I- z: w6 P R6 C
# See rhbz #432903 for reasoning.
- z+ p, P4 ?6 V! j% T% V
' P* G/ @, C& V6 t* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK7 e4 g& z$ C; e' ~, V, x8 S2 b
root soft nproc unlimited0 |' z, D2 v, Z9 Z
1 g: i. o' B8 _! Q
: \9 f0 K" ]- x9 A& R/ e0 H% @' ]9 m% l1 a% v/ V3 p" p% n1 s
7 M0 k$ B- n5 n1 \" u
2 P$ P& \/ d( L1 j |
|