You might have switched to new ES cluster for any number of reasons and you’re likely wondering how to get your existing Elasticsearch data into your new infrastructure.

When an user blocked with state ldap_blocked, we can’t unblock it from admin panel. How to fix it?

Clients got error Error 1461: Can't create more than max_prepared_stmt_count... when try request to MySQL to create a prepare statement. How to find root cause and fix it.

Sometime we need using regex to search in Splunk. In our example, find a query insert/update into a table in MySQL