linux lsof命令报错 no pwd entry for UID xx 解决方法

最新推荐文章于 2024-12-17 22:15:41 发布

whatday

最新推荐文章于 2024-12-17 22:15:41 发布

阅读量8.9k

点赞数 2

文章标签： linux 运维服务器

原文链接：https://blog.youkuaiyun.com/whatday/article/details/125060049

版权

当使用lsof命令时遇到'nopwdentryforUID'错误，通常是因为进程在用户被删除后仍然运行或者在容器环境中启动。解决方法是在执行lsof时加上'-w'选项来忽略这些错误。通过这样做，可以正常显示其他相关进程信息，如审计d和sshd进程加载libwrap.so.0.7.6库的情况。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

错误现象

错误原因

解决方法

错误现象

>>> lsof | grep libwrap
...
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
lsof: no pwd entry for UID 33
sshd       5915           root  mem       REG              253,1     42520    1054255 /usr/lib64/libwrap.so.0.7.6
sshd       9512           root  mem       REG              253,1     42520    1054255 /usr/lib64/libwrap.so.0.7.6

错误原因

1.进程在用户被删除之前启动，并且从那以后一直在运行

2.进程在容器内被启动

解决方法

-w 是指忽略这些错误

>>> lsof -w | grep libwrap
auditd      464           root  mem       REG              253,1     42520    1054255 /usr/lib64/libwrap.so.0.7.6
auditd      464   465     root  mem       REG              253,1     42520    1054255 /usr/lib64/libwrap.so.0.7.6
sshd       5915           root  mem       REG              253,1     42520    1054255 /usr/lib64/libwrap.so.0.7.6
sshd       9512           root  mem       REG              253,1     42520    1054255 /usr/lib64/libwrap.so.0.7.6