Keytool Command/Utility to generate a keystore/certificate request(CSR)

How to generate a Keystore/CSR using keytool command/utility   Keytool Utility: Keytool is a key and certificate management JDK utility which helps in managing a keystore of private/public keys and associated certificates. It allows users to administer their own public/private key pairs and associated certificates for use in self-authentication (where the user authenticates himself/herself to … Continue reading Keytool Command/Utility to generate a keystore/certificate request(CSR)

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Java Heap memory usage using jmap and jstat command

Login to your Linux/Unix Server Enter the below command to get the JAVA PID running on the server.                           ps –ef|grep –i java From the output take the application JAVA PID. Using jstat command with gc option to find out the JVM Heap … Continue reading Java Heap memory usage using jmap and jstat command