| 1 2 3 | [root@namenode01 backup]# su - appLast login: Tue Apr 26 09:48:44 CST 2016 from application03 on pts/0su: failed to execute /bin/bash: Resource temporarily unavailable | 
如上,提示资源不足
解决如下:
| 1 2 3 | [root@namenode01 backup]# egrep -v "^$|^#" /etc/security/limits.d/20-nproc.conf *          soft    nproc     65535        #将默认值1024改为65535root       soft    nproc     unlimited | 
验证结果
| 1 2 3 4 | [root@namenode01 backup]# su - appLast login: Tue Apr 26 10:38:20 CST 2016 on pts/0[app@namenode01 ~]$ iduid=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!
原文:http://12899802.blog.51cto.com/12889802/1969839