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
" N# G/ i: E" ~ K# F
& q! v; E$ M# S# Z0 H4 f) c7 d
徵狀:
& U0 ?! h' W" ]( G$ G% f* r
1 s( P- h k& ]* M2 L7 b
某天因為需要從root su 到一般的user,指令如下:
/ d4 G U i. @: D
#su someuser 結果show error
5 f8 v5 S0 ~: ]# J; f! w4 B% k
su: cannot set user id: Resource temporarily unavailable
& @/ d+ e( F! Q' s. W9 \
1 M9 @( E% X& w. o4 U
查了google得知根本原因是process 最大限制是 1024:
- X/ x. G+ I1 [5 n) U& ~
2 g8 k Z' D- N9 k f+ X
#cat /etc/security/limits.d/90-nproc.conf
7 |" F% }4 U( V
# Default limit for number of user's processes to prevent
. Y4 c9 q2 [9 O" a/ z% c$ T
# accidental fork bombs.
: `* D# k5 H! M# } d
# See rhbz #432903 for reasoning.
( m! h7 u/ \$ D4 f, u& N# Y9 E% `6 M
' z. R/ n/ N+ u# ~2 d4 v4 t' G7 Q
* soft nproc 1024 ====>將1024改成大一點如4096就 OK
3 d" m; h' x8 b" s/ k8 l1 g
root soft nproc unlimited
' ], w! M2 u3 k, v; m
+ V3 k4 G! p8 j& L3 C5 P
! e- y' m! K" U: [; m
( Z! V; x& R# U
. K0 L- D/ d* J! y* s
9 ]# c; S q$ q' \. d: K; o
歡迎光臨 52AV手機A片王|52AV.ONE (https://www.52av.one/)
Powered by Discuz! X3.2