oracle的shell限制设定与用户本地登陆问题

oracle的shell限制设定与用户本地登陆问题

平台：RHEL 5.2 x86_64

故障描述：x86_64位版本，进行如下设定时，当系统运行级别为3时，用户从本地终端登录将被拒绝，而从网络登录没有问题。
（系统运行在级别为5时，从本地终端登录没有问题）

cat >> /etc/pam.d/login <session required /lib/security/pam_limits.so
EOF


/var/log/secure 的内容：

Sep  9 15:37:52 web204 login: FAILED LOGIN 1 FROM (null) FOR wang, Authentication failure
Sep  9 15:37:59 web204 login: pam_unix(login:session): session opened for user wang by LOGIN(uid=0)
Sep  9 15:37:59 web204 login: Module is unknown
Sep  9 16:21:53 web204 login: PAM unable to dlopen(/lib/security/pam_limits.so)
Sep  9 16:21:53 web204 login: PAM [error: /lib/security/pam_limits.so: wrong ELF class: ELFCLASS32]
Sep  9 16:21:53 web204 login: PAM adding faulty module: /lib/security/pam_limits.so
Sep  9 16:21:58 web204 login: pam_unix(login:session): session opened for user root by LOGIN(uid=0)
Sep  9 16:21:58 web204 login: Module is unknown
Sep  9 16:22:23 web204 login: PAM unable to dlopen(/lib/security/pam_limits.so)
Sep  9 16:22:23 web204 login: PAM [error: /lib/security/pam_limits.so: wrong ELF class: ELFCLASS32]
Sep  9 16:22:23 web204 login: PAM adding faulty module: /lib/security/pam_limits.so
Sep  9 16:22:25 web204 login: pam_unix(login:auth): authentication failure; logname=LOGIN uid=0 euid=0 tty=tty1 ruser= rhost=  user=root
Sep  9 16:22:27 web204 login: FAILED LOGIN 1 FROM (null) FOR root, Authentication failure
Sep  9 16:22:43 web204 login: pam_unix(login:session): session opened for user root by LOGIN(uid=0)
Sep  9 16:22:43 web204 login: Module is unknown
Sep  9 16:22:51 web204 login: PAM unable to dlopen(/lib/security/pam_limits.so)
Sep  9 16:22:51 web204 login: PAM [error: /lib/security/pam_limits.so: wrong ELF class: ELFCLASS32]
Sep  9 16:22:51 web204 login: PAM adding faulty module: /lib/security/pam_limits.so
Sep  9 16:22:54 web204 login: pam_unix(login:session): session opened for user zhyhl by LOGIN(uid=0)
Sep  9 16:22:54 web204 login: Module is unknown
Sep  9 16:23:03 web204 sshd[6979]: Received signal 15; terminating.
Sep  9 16:47:17 web204 sshd[6875]: Server listening on :: port 22.
Sep  9 16:47:17 web204 sshd[6875]: error: Bind to port 22 on 0.0.0.0 failed: Address already in use.
Sep  9 16:47:44 web204 login: PAM unable to dlopen(/lib/security/pam_limits.so)
Sep  9 16:47:44 web204 login: PAM [error: /lib/security/pam_limits.so: wrong ELF class: ELFCLASS32]
Sep  9 16:47:44 web204 login: PAM adding faulty module: /lib/security/pam_limits.so
Sep  9 16:47:49 web204 login: pam_unix(login:session): session opened for user root by LOGIN(uid=0)
Sep  9 16:47:49 web204 login: Module is unknown
Sep  9 16:47:55 web204 login: PAM unable to dlopen(/lib/security/pam_limits.so)
Sep  9 16:47:55 web204 login: PAM [error: /lib/security/pam_limits.so: wrong ELF class: ELFCLASS32]
Sep  9 16:47:55 web204 login: PAM adding faulty module: /lib/security/pam_limits.so
Sep  9 16:48:00 web204 login: pam_unix(login:session): session opened for user zhyhl by LOGIN(uid=0)
Sep  9 16:48:00 web204 login: Module is unknown
Sep  9 16:48:28 web204 sshd[7233]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.168.0.31  user=root
Sep  9 16:48:30 web204 sshd[7233]: Failed password for root from 192.168.0.31 port 55060 ssh2
Sep  9 16:48:35 web204 sshd[7233]: Accepted password for root from 192.168.0.31 port 55060 ssh2
Sep  9 16:48:35 web204 sshd[7233]: pam_unix(sshd:session): session opened for user root by (uid=0)





解决办法：使用64位的设置替代32的pam_limits.so模块

vi  /etc/pam.d/login

修改：
#session required /lib/security/pam_limits.so
session required /lib64/security/pam_limits.so