Search found 9 matches

by webdude
Wed Jun 07, 2023 9:13 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Adding secondary vsan in a production environment
Replies: 5
Views: 1519

Re: Adding secondary vsan in a production environment

so I shut down the VMs and initiate the replication. Can I start the VMs while the replication job is on?
by webdude
Tue Jun 06, 2023 8:44 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Adding secondary vsan in a production environment
Replies: 5
Views: 1519

Re: Adding secondary vsan in a production environment

Before I started the sync job (replication), I was warned that there must be no iSCSI connections active to the primary vSAN. If all iSCSI connections are still active and the VMs are running, how risky is it to start the sync job?
by webdude
Mon Jun 05, 2023 9:48 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Adding secondary vsan in a production environment
Replies: 5
Views: 1519

Adding secondary vsan in a production environment

Hello, we have 3 nodes hyperv connected to a single StarWind VSAN and we are planning to add a secondary VSAN and enable the replication/sync with the primary VSAN. Other than affecting the performance during sync/replication between vsan1 and vsan2, is it recommended to start the storage replicatio...
by webdude
Mon Jun 13, 2022 7:41 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Poor performance
Replies: 18
Views: 7842

Re: Poor performance

I will share the results today or maxi tomorrow.
Re. fewer sessions: 3 local and 2 partner. can you please elaborate? how to configure multi-sessions?
by webdude
Sat Jun 11, 2022 2:06 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Cannot create 3TB volume on HA disk
Replies: 3
Views: 2131

Re: Cannot create 3TB volume on HA disk

(we just recommend devices be below 7 TB to avoid full sync overlapping with backups or production workloads)
if I have a 15TB storage, do you recommend splitting it for multiple CSV? 7TB, 7TB, 1TB?

Thanks
by webdude
Sat Jun 11, 2022 1:49 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Poor performance
Replies: 18
Views: 7842

Re: Poor performance

I believe this to be related to iSCSI itself. Try at least 5 "local" and 3 "partner" iSCSI sessions. Should improve the performance. how to configure multiple iSCSI sessions? can you please elaborate? does this work with 1 NIC 25Gbps dedicated for HB +iSCSI? I have two nodes onl...
by webdude
Fri Jun 10, 2022 3:48 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: VM's paused on any node restart
Replies: 5
Views: 2065

Re: VM's paused on any node restart

Hi,

Yes after I updated the iSCSI connection, I tried to restart both nodes, and the VMs migrated from node1 to node2 seamlessly and vice versa.

So if iSER is an experimental feature, do you mean it is not recommended for production use? please advise.

Thanks and regards,
by webdude
Fri Jun 10, 2022 10:09 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: VM's paused on any node restart
Replies: 5
Views: 2065

Re: VM's paused on any node restart

Hi Yaroslav, I have managed to fix the iSCSI connections and everything seems to be working fine so far. meanwhile, I need to ask you about iSER, the NIC I'm using for this deployment supports RDMA, however, my question is iSER connectivity between two nodes should be on the Sync interfaces only? th...
by webdude
Thu Jun 09, 2022 12:26 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: VM's paused on any node restart
Replies: 5
Views: 2065

VM's paused on any node restart

Dear Sirs, I installed a trial vsan with HyperV on windows server 2022. however, I followed the setup wizard as in the link below: https://www.starwindsoftware.com/resource-library/starwind-virtual-san-for-hyper-v-2-node-hyperconverged-scenario-with-windows-server-2016/ however, if I restart "V...