Author: Piotr Tarnawski

Welcome to my blog! My name is Piotr Tarnawski and I am an experienced System Engineer with a demonstrated history of working in the information technology industry. Skilled in Linux, Windows, Virtualization (VMware), DNS, and Active Directory. I work for Salesforce however content is my own and does not represent Salesforce as a company Contact: Twitter @AngrySysOps Facebook: https://www.facebook.com/AngrySysOps Youtube: https://www.youtube.com/c/AngryAdmin
Posted in Python

Python Operators Precedence

The following table lists all operators from highest precedence to lowest. Operator Description ** Exponentiation (raise to the power) ~ + – Complement, unary plus…

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Posted in SRM

VMware Site Recovery Manager is getting patch to resolve CVE-2021-44228 and CVE-2021-45046.

VMware just published a patch for SRM 8.5.0.2 where Apache log4j is updated to version 2.16 to resolve CVE-2021-44228 and CVE-2021-45046. If you are running…

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Posted in vCenter

Additional step for vCenter Server CVE-2021-44228 and CVE-2021-45046 workaround.

VMware just updated their KB adding additional step which needs to be run even if someone already did apply workaround. This additional step is to…

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Posted in vCenter

Error when uploading files to vCenter Server Appliance using WinSCP

If your vCenter server has Appliance Shell set as default then transferring files via WinSCP will not work. To fix this you need to change…

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Posted in Security Advisory SRM

Workaround instructions to address CVE-2021-44228 in Site Recovery Manager

As we are still waiting for patch to be released, here is a workaround provided by VMware which need to be applied to Site Recovery…

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Posted in Aria Security Advisory

Workaround instructions to address CVE-2021-44228 and CVE-2021-45046 in vRealize Operations 8.x

This is most up-to-date document on how to remediate CVE-2021-44228 and CVE-2021-45046. On 15th of December 2021 VMware added workaround steps related to CVE-2021-45046. I…

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Posted in Security Advisory

VMware is going to update log4j to version 2.16

Today VMware published update on log4j solution. As per statment on the vendor KB website says that VMware expect to fully address both CVE-2021-44228 and…

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Posted in PowerShell

How to install PowerCLI module in PowerShell

In this short video I will show you how to install VMware PowerCli module into PowerShell. Please like and share to spread the knowledge in…

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Posted in Security Advisory

-Dlog4j2.formatMsgNoLookups=true” or “class JndiLookup” is not valid workaround anymore!

It looks like to workaround published by VMware is not valid anymore! On December 9, 2021 VMware released VMSA-2021-0028 to track the impact of an…

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Posted in Security Advisory

This is a CRITICAL Advisory with the highest possible severity (CVSSv3 score of 10 out of 10) VMSA-2021-0028

VMware published security advisory, VMSA-2021-0028, which impacts many VMware products through a Remote Code Execution (RCE) vulnerability via Apache Log4j.  This is a CRITICAL Advisory with the highest possible severity (CVSSv3…

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