砍敺 IT_man 2017-3-28 10:13 蝺刻摩 " E3 B3 o4 Z, e8 X# [% Y9 y# o- x; y
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敺萇:+ B! m! b7 e, j$ j/ I! _
: |5 s4 I+ g. Y& Z* d' u( B5 V- ]% D( U憭拙粹閬敺root su 唬祉user,隞文銝:3 R+ R5 q6 [, K& p+ h
#su someuser 蝯show error
( U1 z4 @1 [. q: z7 A3 usu: cannot set user id: Resource temporarily unavailable3 D' x; } O% p# |/ h) @8 X
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乩google敺交寞砍皰rocess 憭折嗆 1024:
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+ S8 L; O, N5 P1 |6 v6 P#cat /etc/security/limits.d/90-nproc.conf
% i0 W4 s6 t! q5 E/ B# Default limit for number of user's processes to prevent
- w. z4 @5 f, f! `) }. ~% j; j# accidental fork bombs.
: S0 [8 S ]0 A& g# See rhbz #432903 for reasoning.
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) H) w- h. ? C, T& x* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK
1 ]' o. |- p7 e& j" m+ hroot soft nproc unlimited
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