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How To Install Zabbix 5 On CentOS 8

Zabbix 5 has a lot of GUI imrovment and other new features, notice the installation...
How to enable copy&paste in VMWARE when connected with console to the vm’s

In vmware you can't copy&paste when connected to the virtual machine from the console. in...
Dell Compellent SC 3020 high read latency slow preformance

After installing DELL Storage SC 3020 with microsoft Hyper-v virtualization system I had terrible performance...
You cannot access a mailbox After Disable and Enable The Mailbox ERROR Unable to open message store. (hr=0x80004005, ec=2412)

Some time after disable a mailbox and enable it again it remain disabled and in...
Windows 2019 Network IS SLOW ON HYPER-V 2019

VM 2019 hosted on Hyper-v 2019 can have serious network performance issue . While windows...

July 1, 2020 admin 0 CentOS, Linux, Operating Systems, Tutorials,

Zabbix 5 has a lot of GUI imrovment and other new features, notice the installation...

June 24, 2020 admin 0 Tutorials, Virtualization, VMware,

In vmware you can't copy&paste when connected to the virtual machine from the console. in...

June 15, 2020 admin 0 Hyper-v, Operating Systems, Tech, Tutorials, Virtualization, Windows, Windows server,

After installing DELL Storage SC 3020 with microsoft Hyper-v virtualization system I had terrible performance...

June 2, 2020 admin 1 Microsoft Exchange 2010, Microsoft Exchange 2013, Microsoft Exchange 2016, Windows,

Some time after disable a mailbox and enable it again it remain disabled and in...

May 27, 2020 admin 0 Hyper-v, Operating Systems, Tech, Virtualization, Windows, Windows server,

VM 2019 hosted on Hyper-v 2019 can have serious network performance issue . While windows...

May 5, 2020 admin 0 Tech, Tutorials, Virtualization, VMware,

Some time because of network disconnect cable or any other issue, you can get error...

May 5, 2020 admin 0 Windows,

Block or allow pop-ups in Chrome By default, Google Chrome blocks pop-ups from automatically showing...

April 17, 2020 admin 1 Windows,

When having mysql server sometime it is smart to update the version all together, this...

April 8, 2020 admin 0 Microsoft Exchange 2010, Microsoft Exchange 2013, Microsoft Exchange 2016, Operating Systems, Tech, Tutorials, Uncategorized, Windows, Windows server,

I had a weird case of organization suffering from outlook that couldn't connect to...

April 2, 2020 admin 0 Microsoft Exchange 2010, Microsoft Exchange 2013, Microsoft Exchange 2016, Tech, Tutorials, Windows, Windows server,

I had a problem with emails get stuck on the exchange server and in...