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Why: com.apple.xpc.launchd(1) com.openssh.sshd: Service exited with abnormal code: 255

Why: com.apple.xpc.launchd(1) com.openssh.sshd: Service exited with abnormal code: 255
If you recently enabled SSH on your Mac, you may start to see messages in your Console system.log file similar to below.   com.apple.xpc.launchd[1] (com.openssh.sshd.xxxxx-xxxx-xxxx-xxxx[]): Service exited with abnormal code: 255   There are few reasons for receiving this message as mentioned online.   In your sshd_config, you changed PassworAuthentication to no . A docuemtned fix...
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Mac

Fix: The Recovery Server Could Not Be Contacted – Mac OS Sierra

Fix: The Recovery Server Could Not Be Contacted – Mac OS Sierra
If you are trying to install Mac OS X (while in mac os recovery mode ) onto a new volume on your Mac over your LAN network or Wi-Fi, you may receive an error.   The recovery server could not be contacted.   A solution provided by a user (Brano) on our site: 1. Launch Terminal...
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Mac

How To: Install Glances Eye on Your System – Mac OS X

How To: Install Glances Eye on Your System – Mac OS X
Glances is cross-platform monitoring tool which lets you see in real-time system information including CPU, memory, network information, load, processes, disk i/o, and much more. It’s much more powerful and granular process details that beat the typical top or htop  Linux commands. Let’s get started with our installation.   We will install Glances using MacPorts ....
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Mac

How To: Create SSH Remote Login Mac OS X and Force Private Key Authentication Only - Putty

How To: Create SSH Remote Login Mac OS X and Force Private Key Authentication Only - Putty
This guide will show you how to enable SSH (remote login) on your Mac OS X machine and connect to it using a private key file (.ppk) while disabling password logins (more secure). In this example, we will setup the remote connection using Putty .   Enable SSH on your Mac. Go to System Preferences ->...
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Mac

Easy: Generate Free Fully Functional SSL Certificate for Website – Instant SSL MAMP

Easy: Generate Free Fully Functional SSL Certificate for Website – Instant SSL MAMP
If your scrambling to get SSL enabled on your website, you can create a free fully functional SSL certificate from InstantSSL.com that will work for 90 days. You can continually renew your free SSL certificate after the 90 days has lapsed, essentially giving you a fully free functional SSL certificate at no cost for an unlimited...
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Fix: You Can't Open the Application “” Because the Classic Environment is no Longer Supported

Fix: You Can't Open the Application “” Because the Classic Environment is no Longer Supported
If you are trying to run a classic Mac OS application (Mac OS 7-9) on Mac OS X (10.12 Sierra) you will receive a warning that the classic environment is no longer supported.   You can still unofficially run classic Mac OS programs in Mac OS X. Follow the guide posted here .   We will...
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Mac




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