砍敺 IT_man 2017-3-28 10:13 蝺刻摩
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憭拙粹閬敺root su 唬祉user,隞文銝:
7 p- T2 c/ F9 e# Q5 ?#su someuser 蝯show error
% X m6 V y+ _; p0 [# v* G' h. L6 Vsu: cannot set user id: Resource temporarily unavailable& n2 i3 k7 g/ z/ r3 P8 Q( ^
$ z& a) C3 A1 ^9 B; p8 q& w乩google敺交寞砍皰rocess 憭折嗆 1024:2 m! D, x T/ s8 k* v5 B' Y
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#cat /etc/security/limits.d/90-nproc.conf
/ }1 D% H1 L* g6 c) l4 ?. F$ |0 I# Default limit for number of user's processes to prevent9 |& G2 {/ k# l: V, b4 h. ]
# accidental fork bombs.- j" J0 L8 m" C: a% Y: U. z. q
# See rhbz #432903 for reasoning.5 {$ U2 X$ A( U% R# O V& T
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* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK
0 ]4 R) `* F' B% E/ xroot soft nproc unlimited
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潸” 2017-3-28 10:09:38
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