砍敺 IT_man 2017-3-28 10:13 蝺刻摩 2 \4 {0 a( ^6 x" F
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憭拙粹閬敺root su 唬祉user,隞文銝:% @5 n, F. m; [: h9 j
#su someuser 蝯show error. N9 `% f3 p" G2 K1 C
su: cannot set user id: Resource temporarily unavailable
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' S4 F( I. H! \0 Y乩google敺交寞砍皰rocess 憭折嗆 1024:
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#cat /etc/security/limits.d/90-nproc.conf
T8 l3 n! x0 V% |. W" Y# Default limit for number of user's processes to prevent, k1 v9 K4 h& v7 F8 V o" |+ G
# accidental fork bombs.
Z7 I( { s% J! e" C4 \# See rhbz #432903 for reasoning.
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* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK
; m: G) G& n2 G- m: u" kroot soft nproc unlimited
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