Resize root partition on EC2 for centos6-hvm-ami
Expanding root filesystem ‘/’ without unmounting the EBS volume.
Posts by Category
Cloud
Monitor Ec2 Instances with Slack and Ambari Lambda
Monitor Number Running EC2 Instance or EC2 Instance evnets using a Lambda Function and send notifications to slack via incoming webhook integrated to the cha...
DevOps
Settingup Multiple Git Source Accounts
Configure Git to access multiple accounts like Bitbucket and Github
MapR
Upgrade a MapR Cluster
Upgrade a MapR Converged Data Platform
Cluster Maintenance
Monitor and Manage Cluster, Disk and Node Maintenance ; Troubleshooting in MapR Converged Data Platform
Data Access and Protection
Access Cluster Data, Snapshots and Mirrors in MapR Converged Data Platform
Configure MapR Cluster
Users, Groups and System Settings; Configure Topology and Volumes; Job Logs and Scheduling
Verify and Test MapR Cluster
Verify Cluster Status, Run Post-Install Benchmark Tests and Explore the Cluster Structure
MapR Certified Cluster Administrator Exam
The MCCA - MapR Certified Cluster Administrator exam covers administering a MapR 5.x Converged Data Platform.
Install MapR Converged Data Platform.
Install the MapR Converged Data Platform and Add a MapR License
Preparation for Installing a MapR Cluster.
Identify Node Types, Prepare and Verify Cluster Hardware, Test Nodes and Plan the Service Layout
Security
SSH Handshake
Overview of the SSH2 protocol, with a focus on how it uses encryption and cryptography to accomplish many of its goals: tcp session handshake, authentication...