52AV手機A片王|52AV.ONE
標題:
su 指令出現的問題: su: cannot set user id: Resource temporarily unavailable
[打印本頁]
作者:
IT_man
時間:
2017-3-28 10:09
標題:
su 指令出現的問題: su: cannot set user id: Resource temporarily unavailable
本帖最後由 IT_man 於 2017-3-28 10:13 編輯
/ Z: x5 R7 W" Z9 v6 ~8 O
& x, v$ {" q8 S
徵狀:
) D# i* i2 g* T% G: C
; _# G5 a; k! L
某天因為需要從root su 到一般的user,指令如下:
7 U% ~. h9 ~# A( X2 A% u! i) h, @; k
#su someuser 結果show error
i& n7 Z" b! I6 j
su: cannot set user id: Resource temporarily unavailable
: J6 G8 z, T+ I: y" T+ W( Q% g& [
2 L4 n+ c+ F/ t8 [2 X
查了google得知根本原因是process 最大限制是 1024:
; R. e" e0 {' }5 X# e4 }
' ^$ A9 c8 ]6 J8 N
#cat /etc/security/limits.d/90-nproc.conf
# A8 E' F1 H; Q
# Default limit for number of user's processes to prevent
) I. X5 c4 @ O8 U* ?+ f
# accidental fork bombs.
$ `0 ~9 e$ y1 u5 V
# See rhbz #432903 for reasoning.
$ z# j2 N! t- D- T
4 Z) o8 J* o) G+ z4 j
* soft nproc 1024 ====>將1024改成大一點如4096就 OK
% L8 ^% u3 t) k' W5 h8 }- I
root soft nproc unlimited
2 g1 B& X1 F5 M- P& ?
" Q1 ?5 H/ j% a9 l" ^, c# v" @+ L
1 ^; ?! Q3 R( _+ A6 ^
4 e( ]3 T: z1 D4 ]
2 l* m5 I8 H) g
# z1 M( I* t# i
歡迎光臨 52AV手機A片王|52AV.ONE (https://www.itech.casa/)
Powered by Discuz! X3.2