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Element Description
Document ID 27903052017
Version 1
Advisory category Patch
Impact Low Risk
OS version Centos 6 or RedHat 6
MCS version
Release date 3 May 2017
Last updated 3 May 2017
Integrated MCS Version,
Keywords Auth service in memcache
Apply on DR Secondary server Yes


  • This patch will:
* Enable user authentication properties to be stored in memcache.
* Add 2 Keystones in : /mithi/mcs/modules/mithi-bl/conf/server/keystone.conf 
 1 . canFetchAuthServiceFromMemcache:    It is by default false . When the keystone is true , it will start fetching the authentication data from memcache. When the value is false , data will be cached but it will not be fetched from memcahe , it will be fetched from LDAP. 
 2 . enableMemcachedForAuthService:     This keystone is by default true . When the keystone is false , it will not get / set data from memcache , data will be retrieved from LDAP.

  • Services that need to be restarted after installation and uninstallation patch :
/etc/init.d/ldap restart
/etc/init.d/tomcat restart
/etc/init.d/tomcat2 restart

Patch Name

  • 3.28 : mithi-patch-auth_service_from_memcache-p1-

Patch Installation

3.28: Install patch using CMR

3.28: For DRBD: Install patch using CMR

Patch Uninstallation

3.28: Uninstall patch using CMR

3.28: For DRBD: Uninstall patch using CMR