IDM failed to restart

Products

• CA Identity Manager
• CA Identity Suite

Issue/Introduction

Getting the following error when trying to start IDM 

ERROR [ims.llsdk.directory.jndi] (default task-4) Failed to connect to LDAP directory ldap://hostname:636 Reason: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
WARN  [ims.tmt.EnvironmentService] (default task-4) * Failed to start environment: abc 14.4.1

Environment

Identity Manager 14.4 CP1

Cause

No cert associated with LDAP server 

Resolution

Import valid LDAP server cert into Java Keystore