Categories
SysOps

How to log HDFS operations

Perform HDFS audit logging.

Categories
DailyOps

How to create a new tmux window with a given name

Create a new tmux window with a given name.

Categories
SecOps

How to inspect mitigations for CPU vulnerabilities

Inspect mitigations for CPU vulnerabilities.

Categories
SysOps

How to create Yarn nodes whitelist

Create Yarn nodes whitelist.

Categories
SysOps

How to save namespace and perform checkpoint

Save namespace on namenode and perform checkpoint on secondary namenode.

Categories
DevOps

How to squash Docker image

Squash Docker image to remove unnecessary layers in case you do not have a need to keep them.

Categories
SysOps

How to inspect Hadoop configuration using command-line

Inspect Hadoop configuration using command-line.

Categories
SysOps

How to mount HDFS as a local file system

Mount HDFS as a local file system.

Categories
DailyOps

How to create custom WordPress post type

Create a custom WordPress post type to keep your ideas in one place.

Categories
DevOps

How to enable Control Group v2

Enable Control Group v2 for podman to display container’s resource usage statistics.