en:hpc
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en:hpc [2022/04/20 06:38] – [Login] grikiete | en:hpc [2022/07/04 08:09] – grikiete | ||
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* **For other users (non-members of the VU community)** - you must fill in the [[https:// | * **For other users (non-members of the VU community)** - you must fill in the [[https:// | ||
- | ====== | + | ====== |
You need to use SSH applications (ssh, putty, winscp, mobaxterm) and Kerberos or SSH key authentication to connect to **HPC**. | You need to use SSH applications (ssh, putty, winscp, mobaxterm) and Kerberos or SSH key authentication to connect to **HPC**. | ||
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If **Kerberos** is used: | If **Kerberos** is used: | ||
- | * Log in to the Linux environment in a VU MIF classroom or public terminal with your VU MIF username and password; | + | * Log in to the Linux environment in a VU MIF classroom or public terminal with your VU MIF username and password or login to **uosis.mif.vu.lt** with your VU MIF username and password using **ssh** or **putty**. |
- | * or login to **uosis.mif.vu.lt** with your VU MIF username and password using ssh or putty. | + | |
* Check if you have a valid Kerberos key (ticket) with the **klist** command. If the key is not available or has expired, the **kinit** command must be used. | * Check if you have a valid Kerberos key (ticket) with the **klist** command. If the key is not available or has expired, the **kinit** command must be used. | ||
* Connect to the **hpc** node with the command **ssh hpc** (password must not be required). | * Connect to the **hpc** node with the command **ssh hpc** (password must not be required). | ||
- | * The **first time** you log in, you must wait **5 minutes** and then you can start to use HPC. | ||
If **SSH keys** are used (e.g. if you need to copy big files): | If **SSH keys** are used (e.g. if you need to copy big files): | ||
* If you don't have SSH keys, you can find instructions on how to create them in a Windows environment **[[duk: | * If you don't have SSH keys, you can find instructions on how to create them in a Windows environment **[[duk: | ||
* | * | ||
- | * Log in with **ssh**, **sftp**, **scp**, **putty**, **winscp** or any other **ssh** protocol supported software to **hpc.mif.vu.lt** with your **ssh private key**, specifying your VU MIF user name. It should not require a login password, but may require your ssh private key password. | + | * Connect |
+ | |||
+ | The **first time** you connect, you **will not** be able to run **SLURM jobs** for the first **5 minutes**. After that, SLURM account will be created. | ||
+ | |||
+ | ====== Lustre - Shared File System ====== | ||
+ | |||
+ | VU MIF HPC shared file system is available in the directory ''/ | ||
+ | |||
+ | The system creates directory ''/ | ||
+ | |||
+ | The files in this file system are equally accessible on all compute nodes and on the **hpc** node. | ||
+ | |||
+ | Please use these directories only for their purpose and clean them up after calculations. | ||
+ | |||
+ | ====== PST eilės (partition) ====== | ||
+ | |||
+ | ^Eilė (partition) ^Laiko limitas ^RAM | ||
+ | ^main | ||
+ | ^gpu ^48h | ||
+ | ^power | ||
+ | |||
+ | Visose eilėse užduotims laiko limitas yra **2h**, jei jis nebuvo nurodytas, o lentelėje yra pateiktas maksimalus leidžiamas laiko limitas. | ||
+ | |||
+ | **RAM** stulpelyje yra pateikiamas kiekvienam rezervuotam **CPU** branduoliui skiriamas RAM kiekis. | ||
- | Pirmą kartą prisijungus jūs **negalėsite** paleisti **SLURM užduočių** per pirmąsias **5 minutes**. Po to jums bus automatiškai sukurtas **SLURM naudotojas** ir priskirti **resursų limitai**. | ||
en/hpc.txt · Last modified: 2024/02/21 12:50 by rolnas