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標題:
su 指令出現的問題: su: cannot set user id: Resource temporarily unavailable
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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
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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:
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#su someuser 結果show error
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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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#cat /etc/security/limits.d/90-nproc.conf
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# Default limit for number of user's processes to prevent
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# accidental fork bombs.
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# See rhbz #432903 for reasoning.
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* soft nproc 1024 ====>將1024改成大一點如4096就 OK
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root soft nproc unlimited
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