[Solved] – Elasticsearch error- circuit_breaking_exception

Elasticsearch error circuit_breaking_exception can be solved by jvm.options found in /etc/elasticsearch path

Exchange Online Global Address List (GAL)

List of PowerShell commands to create and manage Exchange Online Global Address List.

Troubleshoot Zabbix Agent

zabbix_get is a command line utility for getting data from Zabbix agent and troubleshoot agent communication with Zabbix server.

apt-get update failed because certificate verification

Ubuntu apt-get update shows Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate. Could not handshake:
Reset User Password and Force Change At Next Login

Delegate Password Reset Permission

The steps involved to set delegation for a AD user or group to reset account password permission.