砍敺 IT_man 2017-3-28 10:13 蝺刻摩 2 E! ~# e0 t8 Y: q8 b
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Y/ I1 ~4 ^" q& }/ ~9 k. i憭拙粹閬敺root su 唬祉user,隞文銝:. ~* R( b: ~* b" n$ @8 l
#su someuser 蝯show error
2 e- G1 t( A; o& ~/ }6 v9 ~: Vsu: cannot set user id: Resource temporarily unavailable4 N. E# G/ D9 H; s
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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
* A T: @7 X+ ^+ Q+ O+ y# Default limit for number of user's processes to prevent
2 y% h' @0 b% d4 @# accidental fork bombs.
6 x' g5 r( \, U1 G6 t0 t# See rhbz #432903 for reasoning.% e/ R4 l$ J# m3 k/ \
4 X2 N8 r* L7 Q! K5 I* soft nproc 1024 ====>撠1024寞憭找暺憒4096撠 OK/ X3 j2 T( r Z/ }2 m1 U4 |
root soft nproc unlimited+ Y, H% i8 t( t0 P: K) \
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