Search found 5 matches

by glecit
Tue May 19, 2020 4:41 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: VSAN L1 Write-Back Cache Behavior
Replies: 8
Views: 5056

VSAN L1 Write-Back Cache Behavior

We're running Starwind VSAN 8 build 13182 on a 2-node HA cluster. We have 4 CSVs on separate flat images, all of which have an L1 write-back cache of 1-5GB and no L2 cache. CSV4 is backed by a slow spinning array and has a 5GB L1 write-back cache. Our workload for CSV4 consists of bursts of 1-2 GB o...
by glecit
Tue Jan 20, 2015 4:08 pm
Forum: Public Beta
Topic: LSFS Updated
Replies: 26
Views: 110661

Re: LSFS Updated

1) Looks like snapshot based sync (well, VERY close...) so good news we've re-worked this code path in an upcoming post-fix. 2) We'd be happy to take a look over remote session as I'm still not 100% sure about 1) so please drop a message to support with a link to this thread and credentials for you...
by glecit
Tue Jan 13, 2015 5:49 pm
Forum: Public Beta
Topic: LSFS Updated
Replies: 26
Views: 110661

Re: LSFS Updated

It's stuck during a fast sync again after a clean reboot. I'm going to leave it like this for now in case you want to do a remote session while it's stuck.

It would be nice to hear if this is a known issue or not.
by glecit
Mon Jan 05, 2015 5:36 pm
Forum: Public Beta
Topic: LSFS Updated
Replies: 26
Views: 110661

Re: LSFS Updated

I've had one issue with beta build 7450 in my 2-node HA lab cluster. I have a total of two LSFS devices. Both were working for a few days through reboots and tests. One device has had no problems, but I'll describe what has happened with the device hosting a CSV volume: - After a clean reboot, nodeA...
by glecit
Fri Oct 31, 2014 2:56 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Correct procedure after planned downtime
Replies: 65
Views: 31919

Re: Correct procedure after planned downtime

the cluster was in a clean state with empty caches before show down ( nothing was every written to the storage to be accurate) and that automatic resync DID NOT OCCUR. ... trying to see do any of the nodes have recent data (log with transactions kept on every node) *AND* that data is in integral st...