tid=59112& 本帖最後由 IT_man 於 2017-3-28 10:13 編輯
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/ p' w( o d- h; R3 P6 z4 A0 d某天因為需要從root su 到一般的user,指令如下:! E% S% t' e, l' D; }
#su someuser 結果show error
6 j: L2 C" U) @ X2 usu: cannot set user id: Resource temporarily unavailable
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! U! X C0 e6 ^* o* a- E' o查了google得知根本原因是process 最大限制是 1024:* A: F3 U, N1 r; S w( S# g
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#cat /etc/security/limits.d/90-nproc.conf% D! P' @4 N" ~
# Default limit for number of user's processes to prevent' e& F! f% P. @6 o+ B
# accidental fork bombs.
q4 z; _9 w1 Y8 Q: d* D# See rhbz #432903 for reasoning.
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& J4 p0 ]# G7 i4 g; j* soft nproc 1024 ====>將1024改成大一點如4096就 OK
% b5 J$ M3 d5 V9 S) Lroot soft nproc unlimited# E' ?3 V a5 K$ y/ U
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發表於 2017-3-28 10:09:38
