Problem background and phenomenon
The cluster was installed and failed to initialize the service.
Cause Analysis
1. Check the ldapserver installation log on the corresponding ldapserver node.
(/var/log/Bigdata/ldapserver/ldapserver_install.log), prompting related exceptions.
Ldap server rpm is not installed
2. The rpm package corresponding to ldapserver is not installed, and no preinstall operation is performed.
Solution
Perform the preinstall operation and reinstall.
Problem background and phenomenon
The cluster was installed and failed to initialize the service.
Cause Analysis
1. Check the ldapclient installation log on the corresponding ldapclient node.
(/var/log/Bigdata/ldapclient/ldapclient_install.log), prompting related exceptions.
SlapdClient ERROR can not find key [pam_unix2.so]
2. Look at the "/etc/pam.d/common-account" file and find that the account required pam_unix2.so is commented out.
Solution
Check whether the account required pam_unix2.so is commented out in the following three files on the node where the problem is detected. If the comment is dropped, release it.
/etc/pam.d/common-account
/etc/pam.d/common-auth
/etc/pam.d/common-password
