FAQ About Products

How to update UVS license when adding more Mars 400?
UVS manager license has a limitation on how many nodes of Mars 400 microserver are supported. For example, if you have a cluster with 3 units of Mars 400, y...
Wed, Apr 22, 2020 at 5:39 PM
What is the UVS software SKU and subscription levels
There are 4 SKUs of Mars 400. Please refer to the details of these SKUs. Mars 400 with Pre-loaded Ceph Ambedded Tuned Ceph Appliance Standard Ambedde...
Wed, May 13, 2020 at 12:05 PM
Do I have to upgrade BMC firmware when new version is available.
We may have a new BMC firmware update that comes with a new UVS manager update. New BMC features are usually dependent on new UVS admin console features. Th...
Sat, May 9, 2020 at 11:39 AM
How to replace Arm server module and M.2 Module (Video)
Fri, May 22, 2020 at 5:54 PM
Can I use the "replica 2" pools?
You may use the replica two pool for backup but never use it for production data without a backup. Ceph does light scrubbing daily and weekly deep scrubbing...
Fri, Jun 12, 2020 at 11:04 AM
Setup RBD Mirroring, Peers and Demote/Promote images by UVS
Thu, Jun 18, 2020 at 5:08 PM
Samba on AD (Active Directory)
CentOS Linux release 7.8.2003 (Core) AD (SSSD) Packages $ yum install -y krb5-workstation realmd sssd samba-common adcli oddjob oddjob-mkhomedir samba sa...
Fri, Oct 23, 2020 at 6:19 PM
How to change all of the Mars400 nodes' root password with one command
After the Ceph cluster is deployed and all Mars400 nodes join the cluster, you can use the following command to change the root password. Replace the Mars40...
Fri, Dec 17, 2021 at 4:05 PM
Enable remote rsyslog on Mars400
This article shows how to enable the remote rsyslog on our mars400. Mars400 has a rsyslog service running on each node. Users can redirect Syslog to a log ...
Tue, Dec 27, 2022 at 4:23 PM