-
Recent Posts
- Openstack installation : Create Provider / Self service Networks
- Openstack installation : Block storage – Cinder (on Compute Node)
- Openstack installation : Block Storage – Cinder (On Controller Node)
- Openstack installation : Dashboard – Horizon
- Openstack installation : Networking service – Neutron (On Compute Node)
- Openstack installation : Networking service – Neutron (On Controller Node)
- Openstack installation : Compute Service – Nova (On Compute Node)
- Openstack installation : Compute Service – Nova (On Controller Node)
- Openstack installation : Image Services – Glance.
- Openstack installation : Keystone (Authentication Services)
- Openstack installation : Minimal services and Controller – Pre-requisites
- Openstack installation : Installing OS, configure pre-requisites and install openstack client
- Openstack Installation : My Requirements
- Debian – Qualcom 6174 Wifi not working
- Spring 5 REST / GraphDB : Installing ArangoDB
Archives
-
Recent Posts
- Openstack installation : Create Provider / Self service Networks
- Openstack installation : Block storage – Cinder (on Compute Node)
- Openstack installation : Block Storage – Cinder (On Controller Node)
- Openstack installation : Dashboard – Horizon
- Openstack installation : Networking service – Neutron (On Compute Node)
Category Archives: Uncategorized
Neo4J – Functions
[table id=4 /]
Neo4J – Delete and Remove
Main Difference between Neo4j CQL DELETE and REMOVE commands – DELETE operation is used to delete Nodes and associated Relationships. REMOVE operation is used to remove labels and properties. Similarity between Neo4j CQL DELETE and REMOVE commands – Both commands … Continue reading
Ne04J – Labels / WHERE
A label is a named graph construct that is used to group nodes into sets; all nodes labeled with the same label belongs to the same set. Many database queries can work with these sets instead of the whole graph, … Continue reading
Neo4J – Relationships
In Neo4j, Relationships between two nodes are directional. They are either Uni-Directional or Bi-Directional. As Neo4j follows Property Graph Data Model, it should support only directional relationships. CREATE (<node1-details>)-[<relationship-details>]->(<node2-details>) If we observe the above syntax, it is using an arrow mark: … Continue reading
Neo4J – A Quick Look
Features / Advantages SQL Like easy query language Neo4j CQL It follows Property Graph Data Model A graph records data in nodes and relationships. Both can have properties. This is sometimes referred to as the “Property Graph Model”. It supports … Continue reading
Informative Links
[table id=1 /]
Threads – Server Freeze
The issue While working on one of the projects, the client had reported an issue that the memory allocation to the Java process keeps increasing over the period of time and roughly after 2-3 weeks users cannot login to the … Continue reading
Posted in Uncategorized
Tagged Application performance, EMS, Java, Java Application Profiling, Multithread, NMS, Server Freeze
Comments Off on Threads – Server Freeze
Online notes?
This is an attempt to log all notes I wanted to be recorded. Typically most of them would have it on top of their mind. I remember, but there are many which get lost over a long period of time … Continue reading
Posted in Uncategorized
Comments Off on Online notes?