砍敺 IT_man 2017-3-28 10:13 蝺刻摩 5 I1 X6 c9 {$ X/ S4 K- l9 N( `6 f
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! b: g. D* G7 L& O( P憭拙粹閬敺root su 唬祉user,隞文銝:" L1 A+ \$ _. v
#su someuser 蝯show error
: `7 X% @- w) E0 {0 J# Q2 t6 jsu: cannot set user id: Resource temporarily unavailable
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乩google敺交寞砍皰rocess 憭折嗆 1024:
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#cat /etc/security/limits.d/90-nproc.conf
0 f2 t+ z7 s4 H: e1 E+ z7 p+ q7 X: w5 z# Default limit for number of user's processes to prevent
4 M( _/ J* P1 N5 l5 l+ @3 B# accidental fork bombs.& ~1 y' ]% `' y2 L- a. e) n
# See rhbz #432903 for reasoning.+ l* Z2 p. Z6 X
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* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK3 g$ H9 k, N. I# w1 ?
root soft nproc unlimited" g$ k" n! p$ J
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