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Comment: added warning about issues with PAM mode

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Pluggable Authentication Modules (PAM)

Info
titleWarning

JPAM library that is used to provide the PAM authentication mode can cause HiveServer2 to go down if a user's password has expired. This happens because of segfault/core dumps from native code invoked by JPAM. Some users have also reported crashes during logins in other cases as well. Use of LDAP or KERBEROS is recommended.

 

Support is provided for PAM (Hive 0.13 onward, see HIVE-6466). To configure PAM:

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