ntroduction_to_Lustre_Object_Storage_Devices_(OSDs)
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> http://wiki.lustre.org/Creating_Lustre_Object_Storage_Services_(OSS)
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> There are also sections that cover the MGT and MDTs.
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> Malcolm.
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> *From: *lustre-discuss on
> behalf
-discuss] ZFS based OSTs need advice
Our OST are based on supermicro SSG-J4000-LUSTRE-OST , it is a kind of JBOD.
all 360 Disks (90 disks x4 OST) appear in /dev/disk in both OSS1 and OSS2 .
My idea is to create zfspool of Raidz2 (9+2 spare) which means arround 36
zfspools will be created .
Q1) Out
Our OST are based on supermicro SSG-J4000-LUSTRE-OST , it is a kind of
JBOD.
all 360 Disks (90 disks x4 OST) appear in /dev/disk in both OSS1 and OSS2 .
My idea is to create zfspool of Raidz2 (9+2 spare) which means arround 36
zfspools will be created .
Q1) Out of 36 zfs pools shall i create al
Hello
You can share 4 osts between pair of oss making 2 osts imported into one oss
and 2 osts into other oss. At the same time hdds need to be shared between all
oss. So in normal conditions 1 oss will import 2 ost and the second oss will
import Other 2 osts.in case of ha single oss can imp
I assume you mean, that your storage is active-active and cross-
connected between your OSS's. And you want both OSS to be able to
present any of the 4 OSTs.
Each OST should be it's own zpool, this will let each OST be imported /
failed between OSS's independently.
There's a guide on how to set
We have 2 OSS with 4 OST shared . Each OST has 90 Disk so total 360 Disks .
I am in phase of installing 2OSS as active/active but as zfs pools can only
be imported in single OSS host in this case how to achieve active/active HA
?
As what i read is that for active/active both HA hosts should have a