Category: Tech

Technologies

Bye bye Sun and Solaris :-(

So sad… but it’s inevitable, Oracle killing Solaris and Sun. Oracle Finally Killed Sun

continue reading
No Comments

Fair use of web content

This news was buried among many other news, but I felt that it deserves more people knowing about it. It is about “fair use” of publicly available web content. What is “fair use” and when can content be restricted. The original article is here. A small company called hiQ is locked in a high-stakes battle…

continue reading
1 Comment

LinkedIn Celebrate 500M members April, 2017

Big celebration for LinkedIn as the company hits 500M + members. This picture was at LinkedIn HQ in Sunnyvale.  I am the guy in the middle of that red circle. The picture was taken by a mavic pro drone, flying above the building.  The drone belongs to one of my colleague.    

continue reading
No Comments

Courier Fetch Error: unhandled courier request error: Authorization Exception in Chrome/Safari on Kibana 4.5.0

Getting this error in your Kibana? You need to increase your max header size as default netty is only 8KB.   You can change the value in your elasticsearch.yml file. Add the following line (or uncomment it if it is already there). http.max_header_size: 32kb  

continue reading
No Comments

Moving or copying files from one Google drive account to another

I have seen questions on the web about how to migrate (copy/move) files from one GDrive account to another. There are many reasons, such as migrating from one Google account (such as company) to your personal account, etc. WARNING: you may be violating your company policy by moving/copying files from your company Google account to…

continue reading
No Comments

Fixing ‘plugin:elasticsearch [document_already_exists_exception] [config][4.5.1]: document already exists’

Substitute in the version ‘4.5.1’ with the version you are upgrading to. So far I’ve seen it since Kibana 4.1.x to 4.5.1. It seem that if you upgrade Kibana, there is a timing bug in how Kibana note its current version. You will get lots of these errors in Kibana logs: log [08:08:30.649] [error][status][plugin:elasticsearch] Status…

continue reading
No Comments

HOW TO add search-guard-ssl to Elasticsearch

If you have a need to encrypt communication between your Elasticsearch nodes, but do not (yet) need the complicated ACL provided from either Shield (Elastic commercial product) or Search-Guard (open source), then you can use Search-Guard-SSL (open source). I am going to show you how to add Search-Guard-SSL (SG-SSL for short) to Elasticsearch. There are…

continue reading
1 Comment
%d bloggers like this: