砍敺 IT_man 2017-3-28 10:13 蝺刻摩 . b9 G- a$ q+ U, V' ~
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敺萇:
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4 ]: r8 D1 v9 ~- y憭拙粹閬敺root su 唬祉user,隞文銝:
# f4 @7 P( G, i( y" N3 C#su someuser 蝯show error! z5 b4 F+ t- V3 w: f! B: ~- C
su: cannot set user id: Resource temporarily unavailable
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乩google敺交寞砍皰rocess 憭折嗆 1024:; F. ]% o. h) ~2 w _
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#cat /etc/security/limits.d/90-nproc.conf
7 J0 R" p p7 ^8 _4 P# Default limit for number of user's processes to prevent$ ?" `4 |8 y' p6 j3 v; x( y8 ?# l
# accidental fork bombs.3 Z0 ~: |- z, ^5 |* `& [
# See rhbz #432903 for reasoning.& H+ c0 B1 w8 J& z! F- x% M9 y
- h) L8 V9 R5 U' W t* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK5 g$ X, z. \1 e _) _
root soft nproc unlimited3 Y" D% Y# u, k, }6 g$ C3 Y o( X
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