Adding a new volume to the existing volume group
You can use the vgs command to display the attributes of the new volume group. vgs Displaying Logical Volumes lvcsan - scans forall logical volumes in the system and lists…
Terminating users account in RedHat 7
Red Hat recommends the following: Disabling the user's access to all systems and related resources (usually by changing/locking the user's password) Backing up the user's files, in case they contain…
Creating bootable ISO media from DVD containing Windows Server 2012 R2 setup files and folder
I received a DVD containing Windows Server 2012 R2 setup files and folder. Instead of burning ISO directly, they burnt the setup files which makes no sense. I needed a…
Upgrade ESXi
1. Put your host into maintenance mode 2.ssh into the ESXi host and issue the following command 3. copy the upgrade patch(.zip ) folder to data store 4. Run esxcli…
Brocade VDX 6740T
one of the VDX 6740t switch in the logical chassis had partition corrupted. Brocade sent me a replacement. I followed the instruction provided here http://www.brocade.com/content/html/en/administration-guide/nos-701-adminguide/GUID-FD3B87D5-E2F5-4C1A-A01C-4061ED597857.html When I did #show vcs from…
SharePoint 2016 Certificate Error
Log Name: Application Source: Microsoft-SharePoint Products-SharePoint Foundation Event ID: 8321 Task Category: Topology Level: Critical Keywords: User: …
SharePoint 2016: Databases running in compatibility range, upgrade recommended
Title Databases running in compatibility range, upgrade recommended. Severity 2 - Warning Category Configuration Explanation The following databases have versions that are older than the current SharePoint software, but…
SharePoint 2016 Outgoing Email Issue
I was trying to configure SharePoint 2016 alerts on document library. Connection to Exchange server was fine. I tested via telnet. I suspected that mail was not going out of…
Copy files to VM from Outside on isolated environement
I have created a test environment where my vSwitch is not connected to any NIC adapters. I need to be able to copy files and folders to the VM to…
Certificate Invalid in Exchange 2013
While installing certificate I encountered certificate invalid in Exchange 2013. I tried couple of times but with no luck. Checked if root certificate is missing from the Trusted Root Certificate…
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