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feat(XOSAN): add doc content and first pics

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Olivier Lambert 2017-08-31 09:50:00 +02:00
parent 08b845a51e
commit 2221f8afb0
4 changed files with 5 additions and 3 deletions
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docs/xosan_replicated.md
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@ -16,7 +16,7 @@ Cons:
This type is pretty simple to understand: everything written on one node is mirrored to another one. It's very similar to **RAID 1**. This type is pretty simple to understand: everything written on one node is mirrored to another one. It's very similar to **RAID 1**.
![picture replication]() ![picture replication](./assets/replicate2.png)
If you lose one node, your data are still here. This mode will give you **50% of your total disk space** (e.g with 2x nodes of 250GiB, you'll have only 250GiB of space). If you lose one node, your data are still here. This mode will give you **50% of your total disk space** (e.g with 2x nodes of 250GiB, you'll have only 250GiB of space).
@ -24,7 +24,7 @@ If you lose one node, your data are still here. This mode will give you **50% of
Same than 2-way, but data is replicated on 3 nodes in total. Same than 2-way, but data is replicated on 3 nodes in total.
![picture triplication]() ![picture triplication](./assets/replicate3.png)
2 nodes can be destroyed without losing your data. This mode will give you **33% of your total disk space** (e.g with 3x nodes of 250GiB, you'll have only 250GiB of space). 2 nodes can be destroyed without losing your data. This mode will give you **33% of your total disk space** (e.g with 3x nodes of 250GiB, you'll have only 250GiB of space).

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docs/xosan_requirements.md
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@ -4,7 +4,9 @@ In order to work, XOSAN need a minimal set of requirements.
## Storage ## Storage
XOSAN can be deployed on an existing **Local LVM storage**, that XenServer configure by default during its installation. However, you can also create yourself easily this kind of storage while using Xen Orchestra: XOSAN can be deployed on an existing **Local LVM storage**, that XenServer configure by default during its installation. You need 10GiB for XOSAN VM (one on each host) and the rest for XOSAN data, eg all the space left.
However, if you have unused disks on your host, you can also create yourself a local LVM storage while using Xen Orchestra:
* Go on the "New" menu entry, then select "Storage" * Go on the "New" menu entry, then select "Storage"
* Select the host having the disk you want to use for XOSAN * Select the host having the disk you want to use for XOSAN