Fixed issues in Hadoop

This section lists the issues that have been fixed since the previous version.

CDPD-9110: Upgrade to Guava 28.1 to avoid CVE-2018-10237

Hadoop has been upgraded to use Guava version 28.1 to avoid CVE-2018-10237.

CDPD-7366: Hadoop - Upgrade to Jetty 9.4.26 to avoid CVEs

Hadoop now uses Jetty 9.4.26, which addresses the following CVEs: CVE‑2017‑7656, CVE‑2017‑7657,CVE‑2017‑7658, CVE‑2018‑12536, CVE‑2017‑9735, CVE‑2019‑10247.