Tags » System Administration

Basic Puppet Installation at Solaris 11.2

Review and Install Puppet at Solaris 11.2 it is useful in practice to understand how Puppet work at Solaris to manage multiple system and distributed configuration from Central System… 1,331 more words


Common Criteria SSH - restrict ciphers, key exchange method and drop SSH packets within certain range

1. Open ssh_config / sshd_config  – the first file is the configuration file for the client, the second is for the  daemon (SSH server).

2. Uncomment Ciphers section and leave it as: 79 more words

System Administration

Troubleshooting Windows System Process CPU Spike

In this blog post, we will look at a case of Windows system process CPU spike and the procedure to troubleshoot it.

In general, if the system process on your Windows system is having high CPU usage, you want to… 438 more words

Srv2.sys High Cpu

TL-WA850RE has no internet access

TL;DR – Get the firmware update for the TL-WA850RE at http://www.tp-link.us/support/download/?model=TL-WA850RE&version=V1, unzip it and run the update from within the TPLink setup page.  This solves most problems.   256 more words

Restoring GRUB2: Part 2

In the first post, we listed the necessary details to restore/rescue GRUB2. In this post we cover the procedure.

Resource: https://help.ubuntu.com/community/Grub2/Installing#Fixing_a_Broken_System

Case 1: If you do not have a separate boot partition, then the method is very simple. 252 more words

System Administration

PowerPath shows unlicensed paths even though the license key has been added

I am assuming that the license is added and still EMC Powerpath shows the paths as unlic.

————— Host ————— – Stor – — I/O Path — — Stats — 403 more words

System Administration

Ubuntu resolution stuck at 640x480

Sometimes due to compilation issues NVIDIA drivers break and on reboot, the Xorg (which provides the graphics) settings gets overwritten with default resolution stuck at 640×480. 92 more words

System Administration