tid=59112& 本帖最後由 IT_man 於 2017-3-28 10:13 編輯
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徵狀:
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某天因為需要從root su 到一般的user,指令如下:6 Y) U. s; u- K2 l5 W7 x6 [! C
#su someuser 結果show error4 Z/ D7 L. J2 ]/ \3 i& r
su: cannot set user id: Resource temporarily unavailable
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查了google得知根本原因是process 最大限制是 1024:
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# M0 @( \. z) l. z6 h$ t* c#cat /etc/security/limits.d/90-nproc.conf
5 m; A7 z( w5 D: z# Default limit for number of user's processes to prevent
. N' v7 C7 |+ x( ^ a6 P4 O# accidental fork bombs.
! A+ g, }, B! z% v R( z5 Q8 K# See rhbz #432903 for reasoning.5 N& z- u4 y6 i+ S% j4 V
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* soft nproc 1024 ====>將1024改成大一點如4096就 OK
$ u8 c3 L, A" S. Hroot soft nproc unlimited
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發表於 2017-3-28 10:09:38
