Information Technology, and other interesting things …
some time ago, i had the problem that my 3Par storage was getting full. in this time i removed a lot of test vm’s from this storage, but nothing happens. the storage was still full. the reason was the mechanisme how vmware deletes files from a DataStore and the activated zero-detection feature on the storage. … Read More “reclaime diskspace on zero detection storage when deletening vmware vm” »
Some times I have the problem, I need to resize or delete a VMware virtual disk, but I only know the guest’s drive letter. In vm’s where there are only one virtual disk, or where each virtual disk has a different size, this isn’t a problem. but if you have a vm with multiple virtual … Read More “how to get the correct Virtual Disk for a VMware vm” »
One nice feature of Azure Automation is the Hybrid Worker. With the Hybrid Worker you can execute Runbooks inside your onPremise infrastructure. according to the official documentation or at John Hennen’s post, you have to open your FireWall for outbound traffic to *.cloudapp.net for this ports 443,9354,30000-30199. When i told this requirement to our security-team, they weren’t very … Read More “Azure Automation Hybrid Worker behind a Firewall / Proxy” »
i like System Center Dataprotection Manager, especially for the backup possibilites of remote Windows servers and the Online backup to Azure. But in my past, i lost the overview about succeded and failed backup jobs. The included reporting doesn’t helped me enough, and the alert notification was like spam. I needed a daily report with one … Read More “daily Backup Report for SC DPM” »
If you demote a Domain Controller, SCOM will generate a lot of alerts. By design, there is no automatically undiscovery for the Rules and Monitores for the Active Directory Roles. Solution 1 This solution will remove all disabled Class instances from an existing object. it will not change any other properties of the object. Open … Read More “demoted Domain Controller still present in SCOM” »
Today I needed some additional fields for the Active Directory User class for an SCSM Service Offering. For example, I need the PrimarySmtpAddress, which exists in the AD as mail, but not in the SCSM class. in this post, I will describe, how I did it: We will need: System Center Service Manager 2012 SP1 … Read More “extend the Active Directory Users class for SCSM” »
after renaming a Active Directory computer, the computer was automatically detected in SCOM with the correct new name. but after short time, I detected, that the originally agent was already there, but not reachable. so I deleted the old computer under Device Management – Agent Managed. normally after maximum 3 days, the agent isn’t visible … Read More “delete orphaned computers from SCOM” »
This week I created a DashBoard for SCOM in Visio to present it on a SharePoint site. Normally you could use the Visio 2010 Addin for SystemCenter – Operations Manager. But this addin has some special prerequisites for the presentation on the SharePoint site, like installing SCOM components and special configurations on the SharePoint Farm. … Read More “Create SCOM Dashboard for SharePoint in Visio” »
Hello my website was over years reachable under josh-burkard.ch, which was a long url. I was on search for a new and shorter domain name for this website. now I have found one, which is shorter and which describes what i’m doing and writing about: Information Technology (IT). So, my new web address is burkard.IT … Read More “website rebranding” »
This days, I had a very special problem with some new SCOM agents. I installed some new servers and installed the SCOM 2012 agent on it. But after some time, they appeared in the Agent Managed view, still as not monitored. first I looked up the event logs on the new servers and found this … Read More “SCOM 2012 agent communication issue” »