Etikett: vmware

Solved: Ubuntu Linux multipathd invalid argument

If your VMware ESXi virtual Linux server syslog is filled with these kind of errors: This might solve the issue. By default VMWare doesn’t provide information needed by udev to generate /dev/disk/by-id. This can be done by setting the following:

ESXi host disconnects randomly from vCenter Server

I had a problem with my vCenter server randomly intermittently disconnecting from the ESXi host for about 3 minutes a couple of times per day. In this article I will share how I finally managed to fix it. I read many articles addressing this issue when heartbeats are not received, but none of them really…
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Free snapshot backups of virtual machines in VMware

This is an easy and good way of doing snapshot backups of your virtual machines in VMware and copy them to another datastore or NAS. It’s a simple script that you can run on one of the virtual machines on the host. Requirements: plink.exe, to connect to the host and run CLI commands to perform…
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Slow SSD disk in VMware ESXi

Experiencing poor performance in VMware ESXi 6.5 with virtual machines on your SSD disk? Talking about 4-5 Mb/s in file transfers. I did and I fixed it by following tips on forums to disable the native AHCI driver. I have since upgraded to ESXi 6.7 and no longer have the issue. Solution Execute this command…
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