The ramblings of a computer geek
I always find this a bit of a confusing one, just running a “no lacp key” doesn’t work, what you actually need to do is set it to “default”. So for example let’s say you have a LACP key assigned to interface 1/13 which you want to remove, its as simple as running the following […]
More...IPerf is a tool that can be used to measure the bandwidth and quality of a network link. Its a useful little tool, so I’ll introduce some of the basics of how you can use it to perform some tests. Bear in mind this is not an exhaustive guide, there are many tweaks that can […]
More...On VOSS/FabricEngine SLPP should be configured on every VLAN at the point where it leaves the fabric and meets a non-fabric loop prevention strategy. This will prevent any loops from impacting the fabric by closing down ports where a loop is detected. The below assumes you already have SLPP configured on your upstream switches. If […]
More...During some upcoming changes I needed to test a mobile application to use a test IP address for a standard hostname. Problem is, I didn’t want to root my Android phone to be able edit the hosts file. There are apps such as “Hosts Go”, but in my case these didn’t work. On a normal […]
More...PROBLEM As part of a storage replacement programme, we had migrated all our VMs off the NFS datastore. When attempting to unmount the datastore from the host(s) we where given this error: Call “HostDatastoreSystem.RemoveDatastore” for object “datastoreSystem-122544” on vCenter Server “vcenterFQDN” failed. An unknown error has occurred. Checking the /var/log/vmkernel.log on the host we saw […]
More...We had a weird graphical glitch on the timeline webpart on our SharePoint installation, we couldn’t figure out what was happening. Until that is we checked out the element in F12 Developer tools, within one of our customisations we used the .ms-rtestate-field img directive within our custom site CSS file. So this is what we […]
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