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360 Quality & Efficiency
360 Quality & Efficiency
May 9, 2019 · Operations

Using Paramiko to Establish SSH Connections and Switch to Root Privileges

This tutorial explains how to install the Python Paramiko library, create an SSH connection to a remote server using password or key authentication, and then elevate to root privileges with sudo, while highlighting additional capabilities of the module.

OperationsParamikoPython
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Using Paramiko to Establish SSH Connections and Switch to Root Privileges
Efficient Ops
Efficient Ops
Jan 28, 2018 · Operations

How a Single Space in ifconfig Crashed an Oracle RAC Cluster – Ops Lessons

A tiny typo—a stray space in an ifconfig command—changed a node's IP to 0.0.0.0, triggering IPC errors, instance eviction, and a full Oracle RAC restart, illustrating why meticulous command entry and privileged‑user discipline are critical in system operations.

IPC errorOracle RACifconfig
0 likes · 9 min read
How a Single Space in ifconfig Crashed an Oracle RAC Cluster – Ops Lessons