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doku:vsc3_storage [2017/08/29 13:57] – [VSC-3 Storage] ir | doku:vsc3_storage [2021/05/13 18:05] – [Backup Policy] goldenberg | ||
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===== VSC-3 Storage ===== | ===== VSC-3 Storage ===== | ||
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+ | **The '' | ||
This article is about the '' | This article is about the '' | ||
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* **NFS**: '' | * **NFS**: '' | ||
- | * **BeeGFS (former FhGFS)**: | + | * **BeeGFS (former FhGFS)**: |
* '' | * '' | ||
* '' | * '' | ||
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==== Scratch Space Usage: '' | ==== Scratch Space Usage: '' | ||
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+ | **This is decommissioned and no longer available** | ||
The [[http:// | The [[http:// | ||
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The directory is writeable as user and readable by the group members. It is advisable to make use of these directories in particular for jobs with heavy I/O operations. In addition it will reduce the load on the fileserver holding the $HOME directories. | The directory is writeable as user and readable by the group members. It is advisable to make use of these directories in particular for jobs with heavy I/O operations. In addition it will reduce the load on the fileserver holding the $HOME directories. | ||
- | The BeeGFS (former Fraunhofer parallel file system) is shared by all users and by all nodes. | + | The BeeGFS (former Fraunhofer parallel file system) is **shared by all users and by all nodes**. |
Single jobs producing heavy load (>> | Single jobs producing heavy load (>> | ||
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VSC-3 NFS and BeeGFS (former FhGFS) servers utilize RAID-6 that can sustain up to 2 disks failing concurrently. The data path is otherwise not redundant. Data loss may also occur due to failure modes including, but not limited to natural disaster, cooling failure, disk controller failure and filesystem software faults. | VSC-3 NFS and BeeGFS (former FhGFS) servers utilize RAID-6 that can sustain up to 2 disks failing concurrently. The data path is otherwise not redundant. Data loss may also occur due to failure modes including, but not limited to natural disaster, cooling failure, disk controller failure and filesystem software faults. | ||
- | User data on VSC-2 [[doku: | + | User data on VSC-3 [[doku: |