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  • linux本机root账户无法登录,但是远程ssh可登录

    1.故障状态

      a.linux本机root账户无法登录(root和密码无误的情况下也无法登录,但是用远程ssh软件可以登录)

      b.查看/var/log/secure登录日志(提示无法找到pam_limits.so,该文件是oracle要求的模块)

    Jan  5 15:33:50 server181 login: PAM unable to dlopen(/lib/security/pam_limits.so): /lib/security/pam_limits.so: cannot open shared object file: No such file or directory
    Jan  5 15:33:50 server181 login: PAM adding faulty module: /lib/security/pam_limits.so
    Jan  5 15:33:59 server181 login: pam_unix(login:session): session opened for user root by LOGIN(uid=0)
    Jan  5 15:33:59 server181 login: Module is unknown
    Jan  5 15:34:58 server181 sshd[2096]: Accepted publickey for rfadmin from 10.100.40.124 port 64497 ssh2
    Jan  5 15:34:58 server181 sshd[2096]: pam_unix(sshd:session): session opened for user rfadmin by (uid=0)
    Jan  5 15:36:11 server181 su: pam_unix(su-l:session): session opened for user root by rfadmin(uid=501)

     以下是oracle要求的配置(/etc/pam.d/login)

    session   required    /lib/security/pam_limits.so
    session   required    pam_limits.so

    2.查看系统中pam_limits.so文件是否存在

    [root@server181 ~]# find / -name pam_limits.so
    /lib/security/pam_limits.so
    发现pam_limits.so文件没有在oracle指定的目录下

    3.给pam_limits.so文件做一个软链接

    ln -s /lib64/security/pam_limits.so /lib/security/

    问题解决!

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  • 原文地址:https://www.cnblogs.com/vijayfly/p/5102592.html
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