We are trying to upgrade WSO2 APIM 4.2.0 to 4.4.0 and its fails. Upgrade tried using wso2update_linux command. Following is the error message ./wso2update_linux Initializing updates with credentials Please enter your credentials to continue.

Email: [email protected] Password for [email protected]: Authenticating wso2update: Post ";: proxyconnect tcp: dial tcp x.y.w.z:7006: i/o timeout