Categories
DailyOps

How to ignore certificate verification errors when using wget

Ignore certificate verification errors when using wget.

Categories
DevOps

How to rebalance data across HDFS cluster

Rebalance data across HDFS cluster.

Categories
DevOps

How to alter memory allocation pool for Kafka and ZooKeeper

Alter memory allocation pool for Kafka and ZooKeeper.

Categories
DailyOps

How to boot ISO file directly from USB drive

Use Ventoy an open source tool to create bootable USB drive for ISO/IMG/VHD/… files.

Categories
DevOps

How to define cluster groups in Ansible inventory

Define cluster groups in Ansible inventory.

Categories
SysOps

How to define control domain memory inside XCP-ng

Define control domain memory inside XCP-ng.

Categories
DevOps

How to disable GC Logging for Kafka and bundled ZooKeeper

Disable GC Logging for Kafka and bundled ZooKeeper.

Categories
DailyOps

How to solve netcat mystery X

Funny netcat issue with additional X characters send over UDP protocol and why this is not a problem.