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:9 y6 U) r2 t# ~8 K0 a
#su someuser 蝯show error
$ n, j& l% G- Y+ I/ bsu: cannot set user id: Resource temporarily unavailable
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6 m. _0 q# J9 D, w/ n6 E乩google敺交寞砍皰rocess 憭折嗆 1024:
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#cat /etc/security/limits.d/90-nproc.conf
1 H, G. x6 {4 I. [" a# Default limit for number of user's processes to prevent0 A: O' Z0 R; b: Q W/ S1 f9 E
# accidental fork bombs.. E; i: d' h6 q/ W1 E8 E
# See rhbz #432903 for reasoning.7 r9 B: @; W$ b, V
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* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK# H+ P" r" C `. p6 M4 O
root soft nproc unlimited
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潸” 2017-3-28 10:09:38
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