centos7系统root无法通过su切换到某个普通用户

Posted 2020-10-09

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[[email protected] backup]# su - app Last login: Tue Apr 26 09:48:44 CST 2016 from application03 on pts/0 su: failed to execute /bin/bash: Resource temporarily unavailable

如上，提示资源不足

解决如下：

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[[email protected] backup]# egrep -v "^$|^#" /etc/security/limits.d/20-nproc.conf  *          soft    nproc     65535        #将默认值1024改为65535 root       soft    nproc     unlimited

验证结果

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[[email protected] backup]# su - app Last login: Tue Apr 26 10:38:20 CST 2016 on pts/0 [[email protected] ~]$ id uid=1001(app) gid=1001(app) groups=1001(app) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023

本文出自 “kan” 博客，谢绝转载！