linux

Archives

Ansible-Pull

Ansible is an awesome tool for ensuring configuration, but it can be difficult to orchestrate. Ansible-pull is a lightweight solution.

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Linux Filesystems

In depth on the FS.

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Shell Completion for kubectl

Shell completion makes the command line so much easier.

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Raspberry Pi Wifi Bridge

For when you need to share the wifi.

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Redirecting Output

Grab stdout and stderr, and tell it where it can go.

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Reverse Shell

Fun ways to open a prompt.

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Rosetta Stone for Unix

Mapping commands between Unix, Linux and BSD.

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How to Backup Ceph Block Storage

2015-Mar-05

Ceph is designed for replication, but what if you just want a traditional back up?

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How to Cluster Kubernetes on RHEL 7

2014-Aug-21

Distribute Kubernetes on to multiple Red Hat Enterprise Linux 7 machines!

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How to Install Kubernetes on RHEL 7

2014-Aug-18

Install Kubernetes on Red Hat Enterprise Linux 7 for Docker awesomeness.

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How to Build a Diskless Cluster

2014-Mar-27

Create a truly diskless cluster, provisioned to RAM via PXE boot.

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Script to add users to LDAP

2013-Sep-17

Add users to LDAP and configure group memberships via a Bash script.

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Howto: Shrink VMWare VMDK Files

2013-Sep-11

Virtual machine images tend to grow over time, causing exported machine images to be unnecessarily large. Here’s how to remove the excess baggage.

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Reddit Lessons Learned

2013-Aug-27

Scaling a web service is hard. Here's what Reddit learned from the growing pains.

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Queueing in the Linux Network Stack

2013-Aug-08

An interesting article on Linux network queueing and buffer optimizations.

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Finding Duplicate UIDs

2013-May-17

Python script for finding duplicate user IDs on a Linux system.

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Create Linux Spanned Volume

2012-Dec-18

Bash script for finding and creating a spanned volume for ephemeral drives in AWS.

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